Datasheet

TVP5151
www.ti.com SLES241E–SEPTEMBER 2009– REVISED OCTOBER 2011
3.21.11 Color Saturation Control Register
Address 0Ah
Default 80h
7 6 5 4 3 2 1 0
Saturation[7:0]
Saturation[7:0]: This register works for CVBS and S-Video chrominance.
1111 1111 = 255 (maximum)
1000 0000 = 128 (default)
0000 0000 = 0 (no color)
The total chrominance gain relative to the nominal chrominance gain as a function of the Saturation[7:0]
setting is as follows:
Chrominance Gain = nominal_chrominance_gain × (Saturation[7:0] / 128)
3.21.12 Hue Control Register
Address 0Bh
Default 00h
7 6 5 4 3 2 1 0
Hue control
Hue control (does not apply to SECAM)
0111 1111 = +180 degrees
0000 0000 = 0 degrees (default)
1000 0000 = –180 degrees
Copyright © 2009–2011, Texas Instruments Incorporated Functional Description 37
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