(SP8655A - SP8659B) 200MHz divide 16 Emitter Coupled Logic Divider
Description
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THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS
ADVANCE INFORMATION
DS3667-1·2
SP8655A 200MHz432, SP8657A 200MHz420, SP8659B 200MHz416
The SP8655A, SP8657A and SP8659B are low power ECL counters with open collector output capable of driving TTL or CMOS and have internally biased inputs.
NC CLOCK INPUT CLOCK INPUT 7 8 NC 6 5 4 VEE (0V) OUTPUT 3 NC 1 2 VCC
FEATURES s AC Coupled Inputs
s Low Power Consumption www.
DataSheet4U.
com s CMOS/TTL Compatible Open Collector Output
QUICK REFERENCE DATA s Supply Voltage: 5·0V
CM8
Fig.
1 Pin connections - bottom view
s Power Consumption: 50mW s Temperature Range: 255°C to 1125°C (SP8655A,
SP8657A) 230°C to 170°C (SP8659B)
ABSOLUTE MAXIMUM RATINGS
Supply voltage Open collector output voltage Storage temperature range Max.
junction temperature Max.
clock input voltage Output sink current 8V 12V 265°C to 1150°C 1175°C 2·5V p-p 10mA
ORDERING INFORMATION
SP8655 A CM SP8657 A CM SP8659 B CM
2 D Q D Q D Q D Q D Q 4 OUTPUT STAGE
VCC OUTPUT
CLOCK INPUT CLOCK INPUT
1 8
D Q CK CK
D Q CK CK
D Q CK CK
D Q CK CK
D Q CK CK
SP8655A
5
VEE (0V)
2 D Q D Q REF D Q D Q D Q 4 OUTPUT STAGE
VCC OUTPUT
CLOCK INPUT CLOCK INPUT
1 8
D Q CK CK
D Q CK CK
Q CK CK
D Q CK CK
D Q CK CK
SP8657A
5
VEE (0V)
2 D Q D Q D Q D Q 4 OUTPUT STAGE
VCC OUTPUT
CLOCK INPUT CLOCK INPUT
1 8
D Q CK CK
D Q CK CK
D Q CK CK
D Q CK CK
SP8659B
5
VEE (0V)
Fig.
2 Functional diagrams
SP8655/7/9
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, the Electrical Characteristics are guaranteed over specified supply, frequency and temperature range Supply voltage, VCC = 5·0V± 0·25V, VEE = 0V Temperature, TAMB = 255°C to 1125°C (SP8655A, SP8657A), 230°C to 170°C (SP8659B) Value Characteristic Maximum frequency (sinewave input) Minimum frequency (sinewave input) Power supply current Output high voltage Output low voltage Symbol fMAX fMIN ICC VOH VOL Min.
200 40 13 7·5 0·45 Max.
Units MHz MHz...
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