
Gennum -> Semtech
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