NXP Semiconductors TDA9981B
The TDA9981B is an HDMI transmitter (which also supports DVI) that enables a 3 × 8-bit RGB or YCbCr video stream (with a pixel rate up to 150 MHz for the TDA9981BHL/15 version), up to 4 I2S-bus audio streams (with an audio sampling rate up to 192 kHz) and the additional information required by all the HDMI 1.2a standards. The video input formats accepted are YCbCr 4 : 4 : 4 (up to 3 × 8-bit), YCbCr 4 : 2 : 2 semi-planar (up to 2 × 12-bit), YCbCr 4 : 2 : 2 compliant with ITU656 and ITU656-like (up to 1 × 12-bit). For ITU656-like formats, double edges are supported so that data can be sampled on rising and falling edges.