TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range O

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TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range O

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NE521 High-Speed Dual-Differential Comparator/Sense
TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range Operates from Standard Supply Voltages
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SOIC-14 SUFFIX CASE 751A NE521 AWLYWW
Memory Sense A-to-D Conversion High-Speed Line Receiver
PDIP-14 SUFFIX CASE
INPUT INPUT (12) INPUT (11) INPUT
NE521N AWLYYWW
Assembly Location Wafer Year Work Week
OUTPUT STROBE
STROBE
OUTPUT STROBE
Figure Block Diagram
CONNECTIONS
Packages
INPUT INPUT OUTPUT
INPUT INPUT OUTPUT STROBE
LOGIC FUNCTION TABLE
(A+, -VOS -VOS Strobe Strobe Output Undefined
STROBE STROBE GROUND
(Top View)
ORDERING INFORMATION
detailed ordering shipping information package dimensions section page this data sheet.
Semiconductor Components Industries, LLC, 2004
June, 2004 Rev.
Publication Order Number: NE521/D
NE521
Figure Equivalent Schematic
MAXIMUM RATINGS
Rating Supply Voltage Positive Negative Differential Input Voltage Input Voltage Common Mode Strobe/Gate Maximum Power Dissipation (Note Tamb 25°C (Still-Air) Package Package Thermal Resistance, Junction-to-Ambient Package Package Operating Temperature Range Storage Temperature Range Operating Junction Temperature Lead Soldering Temperature max) Symbol VIDR Value +7.0 -7.0 "6.0 "5.0 +5.25 Unit
1420 1040 RqJA
°C/W +150 +230
Tamb Tstg Tsld
Maximum ratings those values beyond which device damage occur. Maximum ratings applied device individual stress limit values (not normal operating conditions) valid simultaneously. these limits exceeded, device functional operation implied, damage occur reliability affected. Derate above 25°C following rates: package mW/°C package mW/°C.
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NE521
ELECTRICAL CHARACTERISTICS +5.0 -5.0 Tamb +70°C, unless otherwise noted.)
Limits Characteristic Input Offset Voltage 25°C Overtemperature Range Input Bias Current 25°C Overtemperature Range Input Offset Current 25°C Overtemperature Range Common-Mode Voltage Range Input Current High Symbol Test Conditions +4.75 -4.75 IBIAS +5.25 -5.25 +5.25 -5.25 +4.75 -4.75 +5.25 -5.25 Strobe Common Strobe Strobe Common Strobe VI(S) +4.75 -4.75 ILOAD -1.0 +5.25 -5.25 ILOAD ICC+ ICC- +5.25 -5.25 Tamb 25°C 4.75 -4.75 -5.0 5.25 -5.25 -100 -3.0 +3.0 -2.0 -4.0 Unit
Input Current Output Voltage High Supply Voltage Positive Negative Supply Current Positive Negative Short-Circuit Output Current
ELECTRICAL CHARACTERISTICS (Tamb 25°C;
Limits Characteristic Large-Signal Switching Speed Propagation Delay High (Note High (Note High (Note High (Note Max. Operating Frequency tPLH(D) tPHL(D) tPLH(S) tPHL(S) fMAX Strobe Strobe Output Output Output Output Symbol From Input Output Unit
Response time measured from point "100 mVP-P square wave point output. Response time measured from point input point output.
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NE521
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT VOLTAGE
OUTPUT VOLTAGE
100mV 20mV
Tamb 25oC
50mV 100mV 10mV
Tamb 25oC
(LH) (HL)
10mV
INPUT VOLTAGE (mV)
INPUT VOLTAGE (mV)
TESPONSE TIME (ns)
+100
+140
TIME
TIME
AMBIENT TEMPERATURE (oC)
Figure Response Time Various Input Overdrives
10MHz SQUARE WAVE INPUT Tamb 25oC (LH) PROPAGATION DELAY (ns)
Figure Response Time Various Input Overdrives
10MHz SQUARE WAVE INPUT Tamb 25oC
Figure Response Time Temperature
PROPAGATION DELAY (ns)
OUTPUT VOLTAGE
(HL)
(LH) (HL)
INPUT VOLTAGE Vp-p)
1000
+125
INPUT VOLTAGE (mVp-p)
AMBIENT TEMPERATURE
Figure Propagation Delay Various Input Voltages
Figure Propagation Delay Various Input Voltages
Figure Output Voltage Ambient Temperature
INPT BIAS CURRENT
INPUT OFSET CURRENT
AMBIENT TEMPERATURE (oC)
+125
+125
AMBIENT TEMPERATURES (oC)
Figure Input Bias Current Ambient Temperature
Figure Input Offset Current Ambient Temperature
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NE521
ORDERING INFORMATION
Device NE521D NE521DR2 NE521N Description 14-Pin Package 14-Pin Package 14-Pin Plastic Dual In-Line Package Temperature Range +70°C +70°C +70°C Shipping Units/Rail 2500 Tape Reel Units/Rail
information tape reel specifications, including part orientation tape sizes, please refer Tape Reel Packaging Specification Brochure, BRD8011/D.
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NE521
PACKAGE DIMENSIONS
SOIC-14 SUFFIX CASE 751A-03 ISSUE
0.25 (0.010)
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: MILLIMETER. DIMENSIONS INCLUDE MOLD PROTRUSION. MAXIMUM MOLD PROTRUSION 0.15 (0.006) SIDE. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL 0.127 (0.005) TOTAL EXCESS DIMENSION MAXIMUM MATERIAL CONDITION. MILLIMETERS 8.55 8.75 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 0.19 0.25 0.10 0.25 5.80 6.20 0.25 0.50 INCHES 0.337 0.344 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 0.008 0.009 0.004 0.009 0.228 0.244 0.010 0.019
SEATING PLANE
0.25 (0.010)
PDIP-14 SUFFIX CASE 646-06 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: INCH. DIMENSION CENTER LEADS WHEN FORMED PARALLEL. DIMENSION DOES INCLUDE MOLD FLASH. ROUNDED CORNERS OPTIONAL. INCHES 0.715 0.770 0.240 0.260 0.145 0.185 0.015 0.021 0.040 0.070 0.100 0.052 0.095 0.008 0.015 0.115 0.135 0.290 0.310 0.015 0.039 MILLIMETERS 18.16 18.80 6.10 6.60 3.69 4.69 0.38 0.53 1.02 1.78 2.54 1.32 2.41 0.20 0.38 2.92 3.43 7.37 7.87 0.38 1.01
SEATING PLANE
0.13 (0.005)
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PUBLICATION ORDERING INFORMATION
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NE521/D

TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range O

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