LMH0340 - National Semiconductor

LMH0340 (LMH0xxx) DVB-ASI SDI Serializer and Driver

The LMH0040 family of products provide a very simple 5:1 serializer and transmitter function, intended to be paired with an FPGA host which will format the data appropriately such that the output of the LMH0040 will be compliant with the output requirements of DVB-ASI, SMPTE 259M, and SMPTE 292M. The LMH0340 adds support for SMPTE 424M, the LMH0070 supports .

Features

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■ LVDS Interface No external VCO or clock required Integrated Variable output Cable Driver 3.3V SMBus configuration interface 48pin LLP package Applications
■ SDI interfaces for: — — — — Video Cameras DVRs Video Switchers Video Editing Systems Block Diagram 30017001 © 2007 National Semiconductor Corporation 300170 www.national.com LMH0040 TABLE 1. Feature Table Device LMH0340 LMH0040 LMH0070 LMH0050 X SMPTE 424M Support X SMPTE 292M Support X X SMPTE 259M Support X X X X DVB-ASI Support SMPTE Compliant cable driver X X X X X X X Device Operation The LMH0040 serializer is used .