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DS100DF410SQE/NOPB
10GbE Quad Channel Retimer with Adaptive EQ, CDR and DFE
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DS100DF410SNLS399B –JANUARY 2012–REVISED JANUARY 2015
DS100DF410 Low Power 10GbE Quad Channel Retimer Features 3 DescriptionThe DS100DF410 is four channel retimers with Each Channel Independently Locksto 10.3125 integrated signal conditioning. Each channel canGbps independently lock to 10.3125 Gbps data rate to• Lock Operation (typically under15 ms) support 10GbE. The device includesa fully adaptive Low Latency (~300 ps) Continuous-Time Linear Equalizer (CTLE), Clock and
Data Recovery (CDR) and transmit De-Emphasis• Adaptive Equalizationupto34 dB Boostat5 GHz (DE) driver. The DS100DF410 also includesa self• Adjustable Transmit VOD: 600to 1300 mVp-p calibrating 5-tap Decision Feedback Equalizer (DFE)• Adjustable Transmit De-emphasisto –12 dB to enable data transmission over long, lossy and
crosstalk-impaired highspeed serial linksto achieve• Typical Power Dissipation (EQ+DFE+CDR+DE):
BER< 1×10-15.180 mW/channel Programmable Output Polarity Inversion The programmable settings can be applied easily
using the SMBus (I2C) interface, or they can be• Input Signal Detection, CDR Lock loaded via an external EEPROM. An on-chip eyeDetection/Indicator monitor anda PRBS generator allow real-time• On-chip Eye Monitor (EOM), PRBS Generator measurementof high-speed serial data for system Single 2.5V ±5% Power Supply bring-up or field tuning. Flow-through pinout and
single power supply make the DS100DF410 easyto• SMBus/EEPROM Configuration Modes use.• Operating Temperature Rangeof –40°Cto 85°C WQFN 48-Pin,7 mmx7 mm Package
Device Information(1) Easy Pin Compatible Upgrade Between Repeater
and Retimers DS100RT410 (EQ+CDR+DE): 10.3125 Gbps (1) Forall available packages, see the orderable addendumat
the endofthe data sheet.– DS100DF410 (EQ+DFE+CDR+DE): 10.3125
Gbps
Typical Application Diagram– DS110RT410 (EQ+CDR+DE): 8.5–11.3 Gbps DS110DF410 (EQ+DFE+CDR+DE): 8.5–11.3
Gbps DS125RT410 (EQ+CDR+DE): 9.8–12.5 Gbps DS125DF410 (EQ+DFE+CDR+DE): 9.8–12.5
Gbps DS100BR410 (EQ+DE): Upto 10.3125 Gbps
Applications Front Port SFF 8431 (SFP+) Optical and Direct Data Retimer transmission devices
