Zero Delay Buffer Features Figure Block Diagram Generat
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FS6108-01
Zero Delay Buffer
Features
Figure Block Diagram
Generates nine clock outputs, grouped 4-4-1 from reference clock input enable/disable banks four clocks Auto power-down shuts PLL, brings outputs absence input Tracking skew 200ps (spread-spectrum tolerant) Input-to-output propagation delay 200ps Available 16-pin 0.150" SOIC
CLK_FB CLK_A1 CLK_A2 CLK_A3 CLK_A4 Control
Table Clock Enable Configuration
CONTROL CLK_A1:4 Tristate Driven Driven Driven CLOCK OUTPUTS (MHz) CLK_B1:4 Tristate Tristate Driven Driven CLK_FB Driven Driven Driven Driven Source
CLK_B1 CLK_B2 CLK_B3
FS6108
CLK_B4
Figure Configuration Table Descriptions
Key: Digital Input; Input with Internal Pull-Up; Input with Internal Pull-Down; Digital Input/Output; Digital Output; Power/Ground; Active-low
CLK_A1
CLK_FB CLK_A4
FS6108
TYPE
NAME CLK_A1 CLK_A2 CLK_A3 CLK_A4 CLK_B1 CLK_B2 CLK_B3 CLK_B4 CLK_FB
DESCRIPTION Clock output Clock output Clock output Clock output Clock output Clock output Clock output Clock output Clock output that also provides internal feedback connection Reference clock input select inputs that enable disable clock outputs, enable bypass 3.3V power supply Ground Bank Bank
CLK_A2 CLK_B1 CLK_B2
CLK_A3 CLK_B4 CLK_B3
American Microsystems, Inc. reserves right change detail specifications required permit improvements design products.
ISO9001
5.4.00
FS6108-01
Zero Delay Buffer
Electrical Specifications
Table Absolute Maximum Ratings
Stresses above those listed under Absolute Maximum Ratings cause permanent damage device. These conditions represent stress rating only, functional operation device these other conditions above operational limits noted this specification implied. Exposure maximum rating conditions extended conditions affect device performance, functionality, reliability.
PARAMETER Supply Voltage (VSS ground) Input Voltage, Output Voltage, Input Clamp Current, VDD) Output Clamp Current, VDD) Storage Temperature Range (non-condensing) Ambient Temperature Range, Under Bias Junction Temperature Lead Temperature (soldering, 10s) Input Static Discharge Voltage Protection (MIL-STD 883E, Method 3015.7)
SYMBOL
MIN. VSS-0.5 VSS-0.5 VSS-0.5
MAX. VDD+0.5 VDD+0.5
UNITS
CAUTION: ELECTROSTATIC SENSITIVE DEVICE
Permanent damage resulting loss functionality performance occur this device subjected high-energy electrostatic discharge.
Table Operating Conditions
PARAMETER Supply Voltage Operating Temperature Range Load Capacitance Reference Frequency Range SYMBOL fREF CLK_A1:4, CLK_B1:4, CLK_FB CONDITIONS/DESCRIPTION MIN. TYP. MAX. 66.67 UNITS
ISO9001
5.4.00
FS6108-01
Zero Delay Buffer
Table Electrical Specifications
Unless otherwise stated, power supplies 3.6V, load output, ambient temperature range 70°C. Parameters denoted with asterisk represent nominal characterization data currently production tested specific limits. characterization data typical. Negative currents indicate current flows device.
PARAMETER Overall Supply Current, Dynamic, with Loaded Outputs Supply Current, Static Reference Input (REF) High-Level Input Voltage Low-Level Input Voltage High-Level Input Current (pull-down) Low-Level Input Current Digital Inputs (S1, High-Level Input Voltage Low-Level Input Voltage High-Level Input Current Low-Level Input Current (pull-up)
SYMBOL
CONDITIONS/DESCRIPTION
MIN.
TYP.
MAX.
UNITS
IDDs IOSH IOSL
fREF 66.6MHz; supplies 3.465V stopped either high
VDD+0.3
VSS-0.3 3.3V
VSS-0.3 2.4V 0.4V Measured 1.5V, output driving Measured 1.5V, output driving high 3.6V, shorted 30s, max. 3.6V, shorted 30s, max.
VDD+0.3
Clock Outputs (CLK_A1:4, CLK_B1:4, CLK_FB) High Level Output Source Current Level Output Sink Current Output Impedance Tristate Output Current Short Circuit Output Source Current Short Circuit Output Sink Current
Table Timing Specifications
Unless otherwise stated, power supplies 3.6V, load output, ambient temperature range 25°C. Parameters denoted with asterisk represent nominal characterization data currently production tested specific limits. characterization data typical.
PARAMETER
SYMBOL
CONDITIONS/DESCRIPTION
MIN.
TYP.
MAX.
UNITS
Clock Outputs (CLK_A1:4, CLK_B1:4, CLK_FB) Duty Cycle Jitter, Period (peak-peak) Skew, Tracking Skew, Bank Output-Bank Output Reference Zero Delay Rise Time Fall Time tj(P) tsk(tr) tsk(b) Ratio high pulse width clock period, measured 1.5V From rising edge rising edge 1.5V, CL=30pF ±0.5% non-linear (Lexmark) profile 31.5kHz CLK_A2 CLK_B1; CL=30pF CLK_FB Measured 0.8V 2.0V; CL=30pF Measured 2.0V 0.8V; CL=30pF
ISO9001
5.4.00
FS6108-01
Zero Delay Buffer
Package Information
Table 16-pin SOIC (0.150") Package Dimensions
DIMENSIONS INCHES MIN. 0.061 0.004 0.055 0.013 0.0075 0.386 0.150 0.230 0.010 0.016 MAX. 0.068 0.0098 0.061 0.019 0.0098 0.393 0.157 0.244 0.016 0.035 MILLIMETERS MIN. 1.55 0.102 1.40 0.33 0.191 9.80 3.81 5.84 0.25 0.41 MAX. 1.73 0.249 1.55 0.49 0.249 9.98 3.99 6.20 0.41 0.89
BASE PLANE RADII: 0.005" 0.01"
SEATING PLANE
typ.
0.050
1.27
Table 16-pin SOIC (0.150") Package Characteristics
PARAMETER Thermal Impedance, Junction Free-Air Lead Inductance, Self Lead Inductance, Mutual Lead Capacitance, Bulk SYMBOL CONDITIONS/DESCRIPTION flow Corner lead Center lead lead adjacent lead lead TYP. UNITS °C/W
ISO9001
5.4.00
FS6108-01
Zero Delay Buffer
Ordering Information
Table Device Ordering Codes
DEVICE NUMBER ORDERING CODE 12055-801 12055-801 PACKAGE TYPE 16-pin (0.150") SOIC 16-pin (0.150") SOIC OPERATING TEMPERATURE RANGE (Commercial) (Commercial) SHIPPING CONFIGURATION Tape Reel Tubes
FS6108-01
Copyright 2000 American Microsystems, Inc.
Devices sold covered warranty patent indemnification provisions appearing Terms Sale only. makes warranty, express, statutory implied description, regarding information forth herein regarding freedom described devices from patent infringement. makes warranty merchantability fitness purposes. reserves right discontinue production change specifications prices time without notice. AMI's products intended commercial applications. Applications requiring extended temperature range, unusual environmental requirements, high reliability applications, such military, medical life-support life-sustaining equipment, specifically recommended without additional processing such applications.
American Microsystems, Inc., 2300 Buckskin Rd., Pocatello, 83201, (208) 233-4690, (208) 234-6796, Address: http://www.amis.com E-mail: tgp@amis.com
ISO9001
5.4.00
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