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GS1679 Datasheet PDF

Gennum GS1679

The GS1679 is a high-speed BiCMOS integrated circuit designed to drive one to four 75Ω coaxial cables. The GS1679 can drive data rates up to 1.485Gb/s, and provides two selectable slew rates in order to achieve compliance to SMPTE 292M, SMPTE 259M and SMPTE 344M. The GS1679 accepts industry-standard differential input levels, including LVPECL and CML.
Part No. GS1679
Datasheet GS1679 Download
Manufacturer
Gennum
Description Cable Driver
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GS1679 datasheet page 1 preview

FEATURES

● SMPTE 292M, SMPTE 259M and SMPTE 344M compliant
● Supports data rates from 270Mb/s to 1.485Gb/s
● Supports DVB-ASI at 270Mb/s
● Dual differential coaxial-cable-driving outputs Š selectable slew rates Š adjustable output swing from 600mVpp to 1200mVpp Š DISABLE control
● Wide common-mode range input buffer Š 100mV sensitivity Š Supports DC-coupling to industry-standard differential logic Š on-chip 100Ω differential data input termination
● Excellent output eye quality
● Power supply operation at 3.3V or 2.5V
● 110mW power consumption (2.5V supply)
● Operating temperature range: -40°C to +85°C
● Small footprint QFN package (4mm x 4mm)
● Pb-free and RoHS compliant
● Forward pin-compatible with Gennum's 3G GS2989 Typical Application Circuit VCC VCC_Term 10n 10n 10n GND 15 6 7 VCC 1 VCC 8 75R 5n6* SD/HD DISABLE1 DISABLE2 GND SDO1 12 4u7 75R 4u7 2 DDI SDO1 11 75R VCC_Term 75R 5n6* 4u7 VCC 3 DDI GS1679 10n GND 75R 5n6* 4 VEE 13 VEE 4u7 5 RSET R* NC NC 10 SDO2 SDO2 9 4u7 75R 75R 14 16 VCC_Term 75R 5n6* 4u7 *Customer to choose resistor value.
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