Advance Information Receiver BiCMOS MC2800 high performance M-ary
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Advance Information Receiver BiCMOS
MC2800 high performance M-ary Receiver FLEXpagers. circuit includes oscillator, mixer, amplifier, limiting circuitry, RSSI, quadrature discriminator, switchable bitrate filter, peak detector converter. Level Comparator Converter
MC2800
RECEIVER BiCMOS INTEGRATED CIRCUIT
SEMICONDUCTOR TECHNICAL DATA
Fully Adaptive Data Slicer Coilless Resonatorless Demodulator Current Consumption: Typical Operating Voltage: Input Bandwidth: Excellent Sensitivity: -110 Switchable Bitrate Filter 6400 Data Rate Start-up Time: Regulator with Source Capability Typical RSSI Function Battery Detector Small Package 32-Pin LQFP
SUFFIX PLASTIC PACKAGE CASE 873C (LQFP-32)
ORDERING INFORMATION
FLEX trademark Motorola, Inc. Device MC2800FTA Operating Temperature Range 75°C Package LQFP-32
Representative Block Diagram
(Osc Emitter) (Osc Base) Vreg Control Logic Symbol Rate Filter Supply Battery Detect Det. Peak Detect Mixer Supply RSSI RSSI (RSSI O/P)
Vref
Bias (Limiter O/P) Cont
BRF2 BRF1 (Precharge (Filter Reset) Control) This device contains 1241 active transistors.
Motorola, Inc. 1999
This document contains information product. Specifications information herein subject change without notice.
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Typical Application Circuit 17.9
17.9 17.445 Supply Battery Detect Det. Peak Detect Symbol Rate Filter (Limiter O/P) Cont Supply RSSI Mixer Vref RSSI (RSSI O/P) Bias
Ceramic Filter
Ceramic Filter
(Osc Emitter) (Osc Base) Vreg
Control Logic
Enable
Control
Filter Control
BRF2
BRF1
(Precharge Reset)
MOTOROLA RF/IF DEVICE DATA
MC2800
MAXIMUM RATINGS
Rating Power Supply Voltage Junction Temperature Storage Temperature Condition Symbol VCC(max) VDD(max) TJMAX Tstg Value Unit
NOTES: Meets Human Body Model (HBM) 2000 Machine Model (MM) data available upon request.
RECOMMENDED OPERATING CONDITIONS
Rating Power Supply Voltage Power Supply Voltage Input Frequency Ambient Temperature Range
NOTE: equal greater than VCC.
Condition [Note]
Symbol
Value
Unit
SYSTEM PERFORMANCE CHARACTERISTICS
Characteristics Supply Voltage [Note] Supply Voltage [Note] Current Current Stand-By Current ("off") Mixer Input Sensitivity Condition Disable "L") 1/100; 17.9 MHz; Data Rate 6400 Bits/s; 25°C Symbol Sens -110 Unit
Detection Threshold Battery "Low" Indicator Ambient Temperature
NOTE: equal greater than VCC.
1.15
ELECTRICAL CHARACTERISTICS (VCC 25°C, unless otherwise noted.)
Characteristics Total Current Total Current Total Current Condition Active "H") Active "H") Disable "L") Symbol Unit
ELECTRICAL CHARACTERISTICS (VCC 25°C, unless otherwise noted.)
Characteristics MIXER Mixer Conversion Gain Without Load With Load (Ceramic Filter) Frequency 17.9 Gmax Gmax IIP3 P1dB fmax Condition Symbol Unit
Maximum Input Level Third Order Intercept Point Gain Compression Level Input Impedance Maximum Input Frequency Noise Figure
MOTOROLA RF/IF DEVICE DATA
MC2800
ELECTRICAL CHARACTERISTICS (continued) (VCC 25°C, unless otherwise noted.)
Characteristics OSCILLATOR Input Impedance (DC) Signal Level (First Amplifier) Gain Bandwidth Noise Figure Impedance Impedance Compression (Second Amplifier) Gain Impedance Output Level RSSI Dynamic Range Output Impedance RSSI Output Voltage RSSI Output Slope OVERALL WITH DETECTOR Out) Sensitivity (SINAD) Recovered Audio Noise Output Level CHARGE TIME Charge Time (See Figure DATA COMPARATORS (D1, Rise Fall Time Duty Cycle Output High Voltage Output Voltage Voh1 Vol1 Input Carrier Only SINAD -112 mVpp mVrms RSSI RFin mV/dB kHz; Coupling GIF2 mVpp kHz; Coupling GIF1 VOsc mVpp Condition Symbol Unit
RATE PASS FILTER CUT-OFF FREQUENCY Cut-Off Frequency (512 bps) [Note] Cut-Off Frequency (1200 bps) [Note] Cut-Off Frequency (1600 bps) [Note] Cut-Off Frequency (3200 bps) [Note]
NOTE:
(R1, (R1, (R1, (R1,
fcl1 fcl2 fcl3 fcl4
1100 2180
1280 2560
1100 1480 2950
Cut-off frequency depending external capacitors connected between BRF1, Out, BRF2 ground. respective values ±1%.
MOTOROLA RF/IF DEVICE DATA
MC2800
ELECTRICAL CHARACTERISTICS (continued) (VCC 25°C, unless otherwise noted.)
Characteristics AUDIO OUTPUT Out) Output Level Output Level Output Level BATTERY DETECT (Active Low) Threshold Voltage Output High Voltage Output Voltage VOLTAGE REGULATOR Output Voltage External Source Capability VOLTAGE REGULATOR Output Voltage External Source Capability INPUT CHARACTERISTICS Input Voltage Input Voltage High Input Voltage Input Voltage High Input Voltage Input Voltage High Vil1 Vih1 Vil2 Vih2 Vil3 Vih3 Load Vref Vref ISmax 0.85 0.95 Load Vreg 0.95 Vreg ISmax 0.95 1.05 Voh2 Vol2 1.15 fdev ±4.5 kHz, fmod fdev ±4.8 kHz, fmod fdev ±4.8 kHz, fmod Vau1 Vau2 Vau3 mVpp mVpp mVpp Condition Symbol Unit
SYMBOL/BAUD RATE FILTER SELECTION
POCSAG (Baud Second), Levels 1200 POCSAG (Baud Second), Levels 1600 FLEX (Symbol Second), Levels 3200 FLEX (Symbol Second), Levels
ENABLE (BATTERY SAVE FUNCTION)
Enable Active Disable (Battery Saving)
CONTROL (CIRCUIT MODE FUNCTION)
Control Reset Mode Normal Operation Mode
MOTOROLA RF/IF DEVICE DATA
MC2800
WITH (LOW BATTERY DETECTOR)
Battery
WITH (D1)
-4.8 -1.6
WITH (D2)
±1.6 ±4.8
FUNCTIONAL DESCRIPTION
complete circuit consists following functional blocks shown Block Diagram page Oscillator oscillator based transistor common collector configuration. requires external capacitors crystal form tank circuit. External capacitors between base emitter from emitter make oscillator transistor have negative resistance small signals which start-up condition oscillation. Mixer mixer consists input v-to-i stage upper switching stage driven from oscillator. drive from built-in oscillator. mixer output obtained Out. Amplifier Limiter first ceramic filter obtain remove other harmonics from mixing process. mixer output signal then amplified first Amplifier. signal then into second Amplifier through second ceramic filter. final signal monitored limiter output RSSI function RSSI function indication strength incoming signal. Demodulator limiter output into gyrator carrier recovery phase shift. This signal then mixed with signal demodulation. demodulator output obtained Out. Bit-Rate Filter cut-off frequencies filter determined external capacitor between Pins BRF1, external capacitor BRF2. filter bandwidth switched Pins both POCSAG FLEX requirements. Convertor converter features fully adaptive data slicer. input converter initially peak-detected. peak valley voltages obtained Pins Three threshold voltages 1/6, input signal level determined dynamically regardless actual peak-to-peak value. final digital data obtained Pins depending upon levels signal. Battery Detector battery indicator senses supply voltage sets output High when voltage input less than (typically Band Reference whole chip powered-up powered-down enabling disabling band reference (Enable). Regulator voltage Vreg used supply regulated voltage oscillator mixer. also used supply other external circuits.
MOTOROLA RF/IF DEVICE DATA
MC2800
FUNCTION DESCRIPTION
Symbol Schematic (Excluding ESD) Description Enables circuit.
(Precharge Reset)
This used precharge circuit accelerate initial start-up process (particularly capacitor 10).
These pins "high" "low". They used selection filter's symbol rate.
BRF1
Symbol Rate Filter Output connection feedback capacitor. This also audio output before A/D.
BRF2
Symbol Rate Filter Input connection filter capacitor.
BRF1 BRF2
Symbol Rate Filter Input.
Audio output from detector. This also audio input testing purposes (signal mVpp with offset
Demodulator, Rate Filter, A/D, Logic, Ref.
Ground covering Pins through through
NOTE:
Care layout should taken avoid compromising sensitivity performance.
MOTOROLA RF/IF DEVICE DATA
MC2800
FUNCTION DESCRIPTION (continued)
Symbol Cont Quick Charge Schematic (Excluding ESD) Cont Amp/Limiter Output (small signal mVpp typical). (For test purpose only.) Description This Phase Detector Control connected capacitor. precharged during initial start-up (when signal high).
Digital Power Supply. greater equal VCC.
Bias
Regulator
resistor connected this bias reference gyrator filter included demodulator block.
Bias
RSSI
RSSI
Receive Signal Strength Indicator. should decoupled with small capacitor.
Signal input second Amplifier/Limiter.
Vref
Vref Band Regulator
reference internal only. Minimum capacitor required decoupling. recommended external use. draw current from it.)
NOTE:
Care layout should taken avoid compromising sensitivity performance.
MOTOROLA RF/IF DEVICE DATA
MC2800
FUNCTION DESCRIPTION (continued)
Symbol Schematic (Excluding ESD) Description First Amplifier output.
Amplifier Limiter, RSSI
Ground covering Pins through
First Amplifier input.
Main Analog Power Supply circuit.
Mixer Output.
Ground Part.
Mixer input relative
Mixer
Power Supply part. internally connected other Power Supply. must connected externally Vreg with appropriate decoupling.
These pins form reference oscillator when connected external parallel-resonant crystal (17.445 typical).
NOTE:
Care layout should taken avoid compromising sensitivity performance.
MOTOROLA RF/IF DEVICE DATA
MC2800
FUNCTION DESCRIPTION (continued)
Symbol Vreg Vreg Battery Detector Output (open collector requires external pull-up resistor typically k.). toggles with typical. Schematic (Excluding ESD) Band Regulator Description regulator output. Minimum capacitor required decoupling. supply external use.
Digital output data slicers (A/D converter). open collector requires external pull-up resistor typically
Peak Detector Output voltage peak. monitored with high impedance (FET) probe.
Peak Detector Output voltage valley. monitored with high impedance (FET) probe.
NOTE:
Care layout should taken avoid compromising sensitivity performance.
MOTOROLA RF/IF DEVICE DATA
MC2800
PROTECTION SCHEMATIC Symbol BRF2 External BRF1 Internal Analog Input/Output (250 Type Digital Input (385 External Schematic Internal
External
Internal
Cont Analog Output External Internal
Analog (250 Power Input (High Voltage External Internal Same
Bias RSSI Vref Analog (250 Analog (250 Analog (250 Power Analog (250 Analog (250 Same Same Same Same Same Same Same
MOTOROLA RF/IF DEVICE DATA
MC2800
PROTECTION SCHEMATIC (continued) Symbol Type Supply Input Schematic
External
Internal
Analog (250 Input (125 Same Same External Internal
Vreg Supply Analog (250 Analog (250 Power Power Power Power Analog (250 Analog (250 Same Same Same Same Same Same Same Same Same
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Data Slicer Operation
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Typical Response
(dB)
Fcutoff FREQUENCY
Figure Start-Up Operation
Time (mS) Reset Detector Tuned
Time (mS)
Charge Time Time (mS)
Initial Start-up Time
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Schematics MC2800 Demo Board (Two Ceramic Filters)
10-90 17.9 6-45 17.445 (Osc Emitter) Vref (Osc Base) Vreg RSSI (RSSI O/P) Bias MC2800 (Limiter O/P) Cont 455d 455d
RSSI 1000
Interface Capacitors C1,C6,C11,C12,C13,C21 C2,C3,C19 C14,C15,C17,C20,C50 Variable capacitors Inductor Resistors R1,R2,R3 R49,R50
Ceramic filters (455 kHz) U4,U5 CFU455D Crystal (17.445 MHz) 1U0174450B2035BOX
MOTOROLA RF/IF DEVICE DATA
MC2800
MC2800 Application Board
typical application circuit MC2800 shown Figure performance system consisting MC2800, MC68175 MC68HC705L32 measured. system typical sensitivity -115 Phase Table shows sensitivity measurements system different symbol rates along with Symbol Rate Filter (SRF) filter selections. test input MC2800 single message characters. first columns Table show SRF's conditions during synchronization. third fourth columns show conditions during data sampling. operation, original digital baseband data encoded Encoder Software computer before this encoded message sent Data Acquisition card (DAQ) signal generator HP8657B. MC2800 receives modulated signal from HP8657B then converts into baseband data When retrieving data from Pins essential observe timing requirements signals. This illustrated Timing Requirements. computer other then retrieves data through L32EVS board displays HC05 Pager Development Board. test setup this system measurement shown Figure With input frequency 17.9 input impedance mixer measured 2.1k-j2.67 input impedance does vary significantly with supply voltage frequency interest. Figure shows input impedance mixer over range frequencies Smith Chart. From Smith Chart, matching network connecting between signal generator MC2800 mixer worked consisting shunt inductor series capacitor varicap selected series capacitor this will make fine tuning input stage easier. other input mixer internally connected Local Oscillator (LO). Colpitts amplifier which amplifies external crystal frequency 17.445 MHz. natural oscillation frequency crystal exactly 17.445 MHz, therefore capacitor varicap selected have range making sure that oscillate 17.445 MHz. conversion voltage gain mixer about -110 dBm. Table shows mixer gain with different input signal levels. After input signal amplified down converted kHz, then filtered before entering amplifier Amp. voltage gain this amplifier measured This shown Figure From first stage amplification input signal strength also detected monitored RSSI Pin. relationship between input signal strength RSSI output shown Figure applications where component cost critical, second ceramic filter replaced network. This shown Figure capacitors used blocking voltages. network consisting capacitors inductor acts both pass filter centered matching between first amplifier output second amplifier input. output resistance first amplifier input resistance second amplifier Based setup shown previously Figure system performance MC2800 (one ceramic filter plus network combination) together with MC68175 MC68HC705L32 measured test result tabulated Table Coming back device MC2800, demodulator coilless does need resonator. external resistor connected Bias used give reference bias loop current demodulator. frequency response demodulator measured shown Figure Demodulator Output (Det Pin) capacitor used decouple high frequency noise. Figure shows differences signal measured this with different values capacitors used. This highlights importance selection this capacitor value. this value small then SINAD will very poor hence sensitivity will very bad. then high frequency contents step input signal will decoupled this will make decoding very difficult after analog digital conversion. filter pole active filter. filter characteristics plotted Figure Figure which selections used during measurements. used select amount resistors filter. four level Data Slicer converts analog signal into digital outputs. This conversion best illustrated plots Figures brief outline conversion found Data Slicer Conversion. Figure shows MC2800 connected decoding device (MC68175) which used after analog digital conversion. interface between devices tabulated Table operating procedure also outlined.
MOTOROLA RF/IF DEVICE DATA
MC2800
Table Test Result Typical MC2800 Demo Board with Different Symbol Rates (bps Means Bits Second Means Symbols Second)
6400 3200 level Filter Control 1600 1600 3200 3200 Sensitivity (dBm) Phase -112 Phase -109 Phase -112 Phase -109 6400 3200 level 3200 1600 level 3200 1600 level
Figure Test Equipment Setup
card Modulation HP8657B Signal Generator Modulation
Computer with Card Installed
Input HC05 Pager Development Board L32EVS Board MC2800 Demo Board
Computer
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Input Impedence MC2800 Mixer with Frequency Range
FScI 2.1227 -2.6703 3.3297 17.9
Start
Power
Stop
Table Mixer Gain (with Matching Circuit)
Mixer Input (dBm) Mixer Voltage Gain (dBm) Mixer Power Gain (dBm) -120 21.5 -110 19.6 4.75 -100 18.6 3.83 3.21 17.8 17.6 2.79 17.7 17.8 2.99 17.6 2.87 17.4 2.64 12.6 -2.16 -11.7
Figure Amplifier Voltage Gain
RSSI VOLTAGE GAIN (dB) -120 -110 -100
Figure RSSI Output versus
-120 -110 -100
INPUT MIXER (dBm)
INPUT MIXER (dBm)
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Schematics MC2800 Demo Board (One Ceramic Filter)
10-90 17.9 6-45 17.445 (Osc Emitter) Vref (Osc Base) Vreg RSSI (RSSI O/P) Bias MC2800 (Limiter O/P) Cont 455d C100 C103 1000 C102 C101
Interface Capacitors C1,C6,C11,C12,C13,C21 C2,C3,C19,C102,C103 C14,C15,C17,C20,C50 Variable capacitors Capacitors C100,C101 Inductors Resistors R1,R2,R3 R49,R50 Ceramic filter (455 kHz) Crystal (17.445 MHz) CFWC455D-TC 1U0174450B2035BOX
MOTOROLA RF/IF DEVICE DATA
MC2800
Table Test Result Ceramic Demo Board
6400 3200 level Filter Control 1600 1600 3200 3200 Sensitivity (dBm) Phase -108 Phase -105 Phase -108 Phase -105 6400 3200 level 3200 1600 level 3200 1600 level
Figure Demodulator Response with Reference Mixer Input
VOLTAGE (mV) Fdev Fdev
FREQUENCY (kHz)
Figure Characteristics with Different Capacitors
Sample
-308 1.00
Modulation (Mixer
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Characteristics with Different Capacitors
Sample
-308 1.00
Modulation (Mixer
Figure Symbol Rate Filter Phase Response
PHASE GAIN (dB) -2.0 -4.0
Figure Symbol Rate Filter Gain Response
-3.0 -6.0 -8.0
FREQUENCY (kHz)
FREQUENCY (kHz)
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure Modulation Signal Figure Digital Outputs
-4.8 -1.6
Input
-2.5
-2.5
Timing Requirements
When power first applied MC2800 capacitor connecting Cont pre-charged voltages Pins must high during this Power cycle time. typical system application shown Figure voltage pulled high duration seconds first. During this period device MC2800 enabled data Pins valid after high. When goes high, also high same instance without delay. purpose pulling high voltages Pins been tried that adequate these pins correct voltages. However some delay must allowed transient down after goes low. application, observed that data will valid after goes this receive cycle. When there incoming message receive, best disable MC2800 save power. this idle cycle, MC2800 disabled most time enabled once every some cases 1.875 open channel detect there message coming not. These typical conditions illustrated Figure
Figure Timing
Cont Data valid after goes low.
Power-On Cycle
Receive Cycle
Idle Cycle
MOTOROLA RF/IF DEVICE DATA
MC2800
Pass Bit-Rate Filter
This section short description Architecture Bit-Rate Filter used MC2800. Figure
With different combinations setup Bit-Rate Filter, cut-off frequencies been defined according table below: Table Bit-Rate Filter Frequency Responses (assume 10C2
84.0 35.6 26.5 12.8 fp1/Hz 1.20 2.49 fp2/Hz 9.96 23.5 31.6 65.3
typical frequency response bit-rate filter shown Figure
Figure Gain Response Bit-Rate Filter
GAIN (dB) -2.0 -4.0 -6.0 12.8 1000 10000
Based schematics described above, equation this filter
s2RC2 1)2A s4RC1 s22R2C1C2
1)Ao
-8.0
FREQUENCY (Hz)
Assume 200, 10C2, this equation simplified 11.56 0.44
MOTOROLA RF/IF DEVICE DATA
MC2800
Data Slicer Conversion
data slicer MC2800 there block comparators which compare four different kinds input voltage levels. This level" comparator compares incoming signal (BRF Out) then turns into digital outputs. This shown graphically Figure state table shown Table Table State Table
Frequency Deviation -1.6 -4.8
Figure Outputs
-1.6 -4.8
MC2800 with HP8648
Figure MC2800 Demo Board Test Circuit (See Figures component list)
HP34401A Ampermeter
HP6205C Power Supply
HP8648 Signal Generator
Output
MC68175 +MCU (See Table
MC2800 Demo Board (See Figure
MOTOROLA RF/IF DEVICE DATA
MC2800
Figure MC2800 Demo Board (Top Layer)
Interface
2752 mils
Xtal 17.9 MHz. Xtal 20.945 MHz.
3050 mils
C1,C6,C11,C21 C2,C3,C5,C8, C9,C19,C22 C12,C13 C15,C17,C20,
1000
U4,U5
MC2800 CFWC455D-TC 17.445
MOTOROLA RF/IF DEVICE DATA
MC2800
Table Interface Between MC2800 MC68175
MC2800 MC2800 Description RSSI Interface Connector MC68175 MC68175 Description EXTS0 EXTS1
Operating Procedures Connect circuit shown Figure power supply (typical value battery). HP8648A signal generator following: FORMAT FLEX POLARITY NORMAL ROAMING MODE FILTER NONE
CYCLE FRAME PHASE COLLAPSE CYCLE ADDRESS TYPE SHORT ADDRESS1 2031715 PAGER CODE A0000001 DUMMY CALL IMMEDIATE STOP HEADER TERMINATOR MODE SINGLE AMPLITUDE -110 MESSAGE NO.6 MESSAGE LENGTH 1234567890 VECTOR TYPE STANDARD DATA RATE 6400/4 PAGER TYPE NUMERIC Connect (Pin Interface Connector) digital voltage supply (usually Connect MC2800 Flex decoder MC68175 shown Table example, MC2800 connected MC68175 Interface Connector Program such that generate timing Pins shown Figure
MOTOROLA RF/IF DEVICE DATA
MC2800
OUTLINE DIMENSIONS
SUFFIX PLASTIC PACKAGE CASE 873C-01 (LQFP-32) ISSUE
0.20
SIDES
BASE METAL
0.10
SIDES
0.080
SEATING PLANE
NOTES: DIMENSIONS MILLIMETERS. INTERPRET DIMENSIONS TOLERANCES ASME Y14.5M, 1994. DATUMS DETERMINED WHERE LEADS EXIT PLASTIC BODY DATUM PLANE DIMENSIONS INCLUDE MOLD PROTRUSION. ALLOWABLE PROTRUSION 0.25 SIDE. MAXIMUM PLASTIC BODY SIZE DIMENSIONS INCLUDING MOLD MISMATCH. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL CAUSE LEAD WIDTH EXCEED MAXIMUM DIMENSION MORE THAN 0.08 DAMBAR LOCATED LOWER RADIUS FOOT. MINIMUM SPACE BETWEEN PROTRUSION ADJACENT LEAD 0.07 EXACT SHAPE CORNERS VARY. MILLIMETERS 1.60 0.05 0.15 1.35 1.45 0.18 0.27 0.17 0.23 0.10 0.20 0.09 0.16 7.00 5.00 7.00 5.00 0.50 0.45 0.75 1.00 0.08 0.08 0.20 0.20
0.25
DETAIL
MOTOROLA RF/IF DEVICE DATA
0.08
PLATING
SECTION
MC2800
Motorola reserves right make changes without further notice products herein. Motorola makes warranty, representation guarantee regarding suitability products particular purpose, does Motorola assume liability arising application product circuit, specifically disclaims liability, including without limitation consequential incidental damages. "Typical" parameters which provided Motorola data sheets and/or specifications vary different applications actual performance vary over time. operating parameters, including "Typicals" must validated each customer application customer's technical experts. Motorola does convey license under patent rights rights others. Motorola products designed, intended, authorized components systems intended surgical implant into body, other applications intended support sustain life, other application which failure Motorola product could create situation where personal injury death occur. Should Buyer purchase Motorola products such unintended unauthorized application, Buyer shall indemnify hold Motorola officers, employees, subsidiaries, affiliates, distributors harmless against claims, costs, damages, expenses, reasonable attorney fees arising directly indirectly, claim personal injury death associated with such unintended unauthorized use, even such claim alleges that Motorola negligent regarding design manufacture part. Motorola registered trademarks Motorola, Inc. Motorola, Inc. Equal Opportunity/Affirmative Action Employer. Mfax trademark Motorola, Inc. reach EUROPE Locations Listed: Motorola Literature Distribution; P.O. 5405, Denver, Colorado 80217. 1-303-675-2140 1-800-441-2447 Customer Focus Center: 1-800-521-6274 MfaxTM: RMFAX0@email.sps.mot.com TOUCHTONE 1-602-244-6609 ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Centre, Motorola Back System Canada ONLY 1-800-774-1848 King Street, Industrial Estate, N.T., Hong Kong. http://sps.motorola.com/mfax/ 852-26668334 HOME PAGE: http://motorola.com/sps/ JAPAN: Motorola Japan Ltd.; SPD, Strategic Planning Office, 141, 4-32-1 Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan. 81-3-5487-8488
MC2800/D MOTOROLA RF/IF DEVICE DATA
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