●The DS100DF410 is four channel retimers with integrated signal conditioning. Each channel can independently lock to 10.3125 Gbps data rate to support 10GbE. The device includes a fully adaptive Continuous-Time Linear Equalizer (CTLE), Clock and Data Recovery (CDR) and transmit De-Emphasis (DE) driver. The DS100DF410 also includes a self calibrating 5-tap Decision Feedback Equalizer (DFE) to enable data transmission over long, lossy and crosstalk-impaired highspeed serial links to achieve BER < 1 × 1015.
●The programmable settings can be applied easily using the SMBus (I2C) interface, or they can be loaded via an external EEPROM. An on-chip eye monitor and a PRBS generator allow real-time measurement of high-speed serial data for system bring-up or field tuning. Flow-through pinout and single power supply make the DS100DF410 easy to use.
● Each Channel Independently Locks to 10.3125 Gbps
● Lock Operation (typically under 15 ms)
● Low Latency (∼300 ps)
● Adaptive Equalization up to 34 dB Boost at 5 GHz
● Adjustable Transmit VOD: 600 to 1300 mVp-p
● Adjustable Transmit De-emphasis to –12 dB
● Typical Power Dissipation (EQ+DFE+CDR+DE): 180 mW/channel
● Programmable Output Polarity Inversion
● Input Signal Detection, CDR Lock Detection/Indicator
● On-chip Eye Monitor (EOM), PRBS Generator
● Single 2.5 V ±5% Power Supply
● SMBus/EEPROM Configuration Modes
● Operating Temperature Range of 40°C to 85°C
● WQFN 48-Pin, 7 mm × 7 mm Package
● Easy Pin Compatible Upgrade Between Repeater and Retimers
● DS100RT410 (EQ+CDR+DE): 10.3125 Gbps
● DS100DF410 (EQ+DFE+CDR+DE): 10.3125 Gbps
● DS110RT410 (EQ+CDR+DE): 8.511.3 Gbps
● DS110DF410 (EQ+DFE+CDR+DE): 8.511.3 Gbps
● DS125RT410 (EQ+CDR+DE): 9.812.5 Gbps
● DS125DF410 (EQ+DFE+CDR+DE): 9.812.5 Gbps
● DS100BR410 (EQ+DE): Up to 10.3125 Gbps