Datasheet

TVP5158, TVP5157, TVP5156
www.ti.com SLES243G –JULY 2009–REVISED APRIL 2013
Table 4-18. Chrominance Hue
Subaddress 14h
Default 80h
7 6 5 4 3 2 1 0
Hue [7:0]
Saturation [7:0]
This register works for the chrominance.
0000 0000 -180°
1000 0000 0° (default)
1111 1111 +180°
Table 4-19. Color Killer
Subaddress 16h
Default 10h
7 6 5 4 3 2 1 0
Reserved Automatic color killer Color killer threshold [4:0]
Automatic color killer
00 Automatic mode (default)
01 Reserved
Color killer enabled, The UV terminals are forced to a zero
10
color state.
11 Color killer disabled
Color killer threshold [4:0]:
Controls the upper and lower color killer hysteresis thresholds.
NTSC-M,J
(1)(2)
PAL-B,D,G,H,I,M,N
(1)(2)
Lower Threshold Upper Threshold Lower Threshold Upper Threshold
0 0000 1.0% 1.4% 0.8% 1.2%
0 1000 3.0% 4.3% 2.4% 3.5%
1 0000 5.0% 7.2% 4.0% 5.8%
1 1000 7.0% 10.0% 5.6% 8.0%
1 1111 8.8% 12.6% 7.0% 10.0%
(1) Expressed as a percent of the nominal color burst amplitude (measured after front-end AGC).
(2) For proper color killer operation, the color PLL must be locked to the color burst frequency.
Copyright © 2009–2013, Texas Instruments Incorporated Internal Control Registers 51
Submit Documentation Feedback
Product Folder Links: TVP5158 TVP5157 TVP5156