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DS90CF383B Datasheet +3.3v Programmable Lvds Transmitter

Manufacturer: Texas Instruments

Overview: DS90CF383B www.ti.com SNLS178E – JULY 2004 – REVISED APRIL 2013 +3.

General Description

The DS90CF383B transmitter converts 28 bits of CMOS/TTL data into four LVDS (Low Voltage Differential Signaling) data streams.

A phase-locked transmit clock is transmitted in parallel with the data streams over a fifth LVDS link.

Every cycle of the transmit clock 28 bits of input data are sampled and transmitted.

Key Features

  • 1.
  • 23 No Special Start-up Sequence Required Between Clock/Data and /PD Pins. Input Signal (Clock and Data) Can be Applied Either Before or After the Device is Powered.
  • Support Spread Spectrum Clocking Up to 100KHz Frequency Modulation & Deviations of ±2.5% Center Spread or.
  • 5% Down Spread.
  • "Input Clock Detection" Feature Will Pull All LVDS Pairs to Logic Low when Input Clock is Missing and When /PD Pin is Logic High.
  • 18 to 68 MHz Shift Clock Support.

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