Product Summary
The SY87700LZI is a complete Clock Recovery and Data Retiming integrated circuit for data rates from 32Mbps up to 175Mbps NRZ. The device is ideally suited for SONET/SDH/ATM applications and other high-speed data transmission systems. The SY87700LZI is suitable for SONET/SDH/ATM OC-1 and OC-3, Fast Ethernet, SMPTE 259, Proprietary architecture up to 175Mbps.
Parametrics
SY87700LZI absolute maximum ratings: (1)Supply Voltage (VCC): –0.5V to +4.0V; (2)Input Voltage (VIN): –0.5V to VCC; (3)Output Current (IOUT) Continuous: 50mA; Surge: 100mA; (4)Lead Temperature (soldering, 20 sec.): 260℃; (5)Storage Temperature (TS): –65 to +150℃.
Features
SY87700LZI features: (1)Industrial temperature range (–40 to +85℃); (2)3.3V power supply; (3)SONET/SDH/ATM compatible; (4)Clock and data recovery from 32Mbps up to 175Mbps NRZ data stream, clock generation from 32Mbps to 175Mbps; (5)Two on-chip PLLs: one for clock generation and another for clock recovery; (6)Selectable reference frequencies; (7)Differential PECL high-speed serial I/O; (8)Line receiver input: no external buffering needed; (9)Link Fault indication; (10)100k ECL compatible I/O; (11)Complies with Bellcore, ITU/CCITT and ANSI specifications for applications such as OC-1 and OC-3 as well as proprietary applications; (12)Available in 32-pin EPAD-TQFP and 28-pin SOIC packages (28-pin SOIC is available, but is not recommended for new designs.).
Diagrams
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![]() SY87700L |
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![]() SY87700LHG |
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![]() IC CLOCK/DATA RECOVERY 32-ETQFP |
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