描述 Description

The GS1559 is a reclocking Deserializer with a serial loop-through Cable Driver. When used in conjunction with the GS1574 Automatic Cable Equalizer and the GO1555/GO1525* Voltage Controlled Oscillator, a receive solution can be realized for HD-SDI, SD-SDI and DVB-ASI applications.

Key Features

? SMPTE 292M and SMPTE 259M-C compliant descrambling and NRZI →NRZ decoding (with bypass)

? DVB-ASI 8b/10b decoding

? Auto-configuration for HD-SDI and SD-SDI

? Serial loop-through Cable Driver output selectable as reclocked or non-reclocked

? Dual serial digital input buffers with 2 x 1 mux

? Integrated serial digital signal termination

? Integrated Reclocker

? Automatic or Manual rate selection/indication (HD/SD)

? Descrambler Bypass option

? User selectable additional processing features including:

? CRC, TRS, ANC data checksum, line number and EDH CRC error detection and correction

? Programmable ANC data detection

? Illegal code remapping

? Internal Flywheel for noise immune H, V, F extraction

? FIFO load Pulse

? 20-bit/10-bit CMOS parallel output data bus

? 148.5MHz / 74.25MHz / 27MHz / 13.5MHz parallel digital output

? Automatic standards detection and indication

? 1.8V core Power Supply and 3.3V Charge Pump Power Supply

? 3.3V digital I/O supply

? JTAG test interface

? Available in a Pb-free package

? Small footprint (11mm x 11mm)

Applications

? SMPTE 292M Serial Digital Interfaces

? SMPTE 259M-C Serial Digital Interfaces

? DVB-ASI Serial Digital Interfaces