Low-power ultra HD cable driver integrates relocker
06-07-2015 |
Mouser Electronics
|
Semiconductors
Mouser is now stocking the Texas Instruments (TI) LMH1218 - a low-power
ultra HD cable driver is a low-power cable driver with integrated reclocker.
The relocker is used to drive serial video data compatible to SMPTE-SDI,
SMPTE 2022-5/6, 10GbE Ethernet, and DVB-ASI standards.
The driver supports up to 11.88Gbps to enable ultra high-definition video
for 4K/8K applications. With 75ohm and 50ohm transmitter outputs, the
LMH1218 enables multiple media options such as coax, fibre, and FR-4 PCB.
The integrated 2-to-1 MUX on the input of the LMH1218 enables selection
between two video sources. The programmable equalizer compensates for the PC
board loss to extend signal reach. With a wide range clock-and-data recovery
(CDR) circuit, the on-chip reclocker automatically detects and locks to
serial data. These can be from 270Mbps to 11.88Gbps without the need for an
external reference clock and loop filter component. This simplifies board
design and lowers system costs.
Typical applications include UHDTV / 4K / 8K / HDTV / SDTV video, digital
video routers / switches, digital video processing / editing, DVB-ASI and
distribution amplifiers and 10GbE for SMPTE 2022-5/6 systems.