Texas Instruments DS110DF1610
The DS110DF1610 is a sixteen-channel multi-rate retimer with integrated signal conditioning. The device includes a full adaptive Continuous Time Linear Equalizer (CTLE), Decision Feedback Equalizer (DFE), clock and data recovery (CDR), and a transmit FIR filter to enhance the reach and robustness over long, lossy, crosstalk impaired high speed serial links to achieve BER < 1×10-15. Each channel of the DS110DF1610 independently locks to serial data at 8.5 to 11.3 Gbps and any supported sub-multiple.FEATURES
●1 Pin-Compatible Family – DS150DF1610: 12.5 - 15G – DS125DF1610: 9.8 to 12.5G – DS110DF1610: 8.5 – 11.3G● 4x4 Analog Cross Point Switch for Each Quad
● Fully-Adaptive CTLE
● Self-Tuning DFE, With Optional Continuous Adaption
● On-Chip, AC-coupling on Receive Inputs
● Adjustable Transmit VOD
● Adjustable 3-Tap Transmit FIR Filter
● Locks to Half/Quarter/Eighth Data Rates For Legacy Support
● On-Chip Eye Monitor (EOM), PRBS Checker, PRBS Pattern Generator
● Supports IEEE 1149.1 and 1149.6
● Programmable Output Polarity Inversion
● Input Signal Detection, CDR Lock Detection
● Single 2.5-V ±5% Power Supply
● SMBus-Based Register Configuration
● Optional EEPROM Configuration
● 15-mm × 15-mm, 196-Pin FCBGA Package
● Operating Temp Range : –10°C to +85°C Typical Application Diagram 2
DESCRIPTION
A simple external oscillator (±100ppm) that is synchronous or asynchronous with the incoming data stream can be used as a reference clock to speed up the lock process. Integrated 4x4 cross point switches allow for full non-blocking routing or broadcasting within each quad of the DS110DF1610.