Zenode.ai Logo
Beta
DS125DF1610

DS125DF1610 Series

9.8 to 12.5-Gbps 16-channel retimer

Manufacturer: Texas Instruments

Catalog

9.8 to 12.5-Gbps 16-channel retimer

Key Features

Pin-Compatible FamilyDS150DF1610: 12.5 to 15 GDS125DF1610: 9.8 to 12.5 GDS110DF1610: 8.5 to 11.3 G4x4 Analog Cross Point Switch for Each QuadFully Adaptive CTLESelf tuning DFE, with Optional Continuous AdaptionConfigurable VGAAdjustable Transmit VODAdjustable 3-tap Transmit FIR FilterOn-chip AC Coupling on Receive InputsLocks to Half/Quarter/Eighth Data Rates for Legacy SupportOn-chip Eye Monitor(EOM), PRBS Checker, Pattern GeneratorSupports JTAG Boundary ScanProgrammable Output Polarity InversionInput Signal Detection, CDR Lock DetectionSingle 2.5 V ±5% Power SupplySMBus Based Register ConfigurationOptional EEPROM Configuration15 mm × 15 mm, 196-pin FCBGA PackageOperating Temp Range : –40°C to +85°CPin-Compatible FamilyDS150DF1610: 12.5 to 15 GDS125DF1610: 9.8 to 12.5 GDS110DF1610: 8.5 to 11.3 G4x4 Analog Cross Point Switch for Each QuadFully Adaptive CTLESelf tuning DFE, with Optional Continuous AdaptionConfigurable VGAAdjustable Transmit VODAdjustable 3-tap Transmit FIR FilterOn-chip AC Coupling on Receive InputsLocks to Half/Quarter/Eighth Data Rates for Legacy SupportOn-chip Eye Monitor(EOM), PRBS Checker, Pattern GeneratorSupports JTAG Boundary ScanProgrammable Output Polarity InversionInput Signal Detection, CDR Lock DetectionSingle 2.5 V ±5% Power SupplySMBus Based Register ConfigurationOptional EEPROM Configuration15 mm × 15 mm, 196-pin FCBGA PackageOperating Temp Range : –40°C to +85°C

Description

AI
The DS125DF1610 is a sixteen-channel multi-rate retimer with integrated signal conditioning features. The device includes a fully 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 DS125DF1610 independently locks to serial data at 9.8 to 12.5 Gbps and the divide by 2, 4 and 8 sub-multiples. A simple external oscillator (±100ppm) that is synchronous or asynchronous with the incoming data stream is used as a reference clock. Integrated 4x4 cross point switches allow for full non-blocking routing or broadcasting within each quad of the DS125DF1610. Programmable transmit FIR filter offers control of the pre-cursor, main tap and post-cursor for transmit equalization. The fully adaptive receive equalization (CTLE and DFE) enables longer distance transmission in lossy copper interconnects and backplanes with multiple connectors. A non-disruptive mission mode eye-monitor feature allows link monitoring internal to the receiver. The built-in PRBS generator and checker compliment the internal diagnostic features to complete standalone BERT measurements. Built-in JTAG enables manufacturing tests. The DS125DF1610 is a sixteen-channel multi-rate retimer with integrated signal conditioning features. The device includes a fully 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 DS125DF1610 independently locks to serial data at 9.8 to 12.5 Gbps and the divide by 2, 4 and 8 sub-multiples. A simple external oscillator (±100ppm) that is synchronous or asynchronous with the incoming data stream is used as a reference clock. Integrated 4x4 cross point switches allow for full non-blocking routing or broadcasting within each quad of the DS125DF1610. Programmable transmit FIR filter offers control of the pre-cursor, main tap and post-cursor for transmit equalization. The fully adaptive receive equalization (CTLE and DFE) enables longer distance transmission in lossy copper interconnects and backplanes with multiple connectors. A non-disruptive mission mode eye-monitor feature allows link monitoring internal to the receiver. The built-in PRBS generator and checker compliment the internal diagnostic features to complete standalone BERT measurements. Built-in JTAG enables manufacturing tests.