cxa2025as Sony Electronics, cxa2025as Datasheet - Page 17

• Manufacturer Part Number: cxa2025as
• Description: Y/c/rgb/sync/deflection For Color Tv
• Manufacturer: Sony Electronics

Description of Registers
Register name No. of bits
PICTURE
C-TRAP
VM
HUE
DC-TRAN
DPIC
COLOR
TOT
AXIS
(6)
(1)
(1)
(6)
(1)
(1)
(6)
(1)
(1)
Function
: Picture gain control (RGB gain control)
: Y block chroma trap ON/OFF switch
: Y signal differential output ON/OFF switch for VM
: Hue control (Chroma demodulation axis control when SUB-HUE is 8H)
: Y DC transmission ratio selector switch
: Y black expansion ON/OFF switch
: (Color gain control)
: Chroma TOT filter band selector switch
: R-Y, G-Y axis selector switch
0H = –15dB
3FH = 0dB
0 = Trap OFF
1 = Trap ON (Y signal delay time adjusted when C-TRAP turned ON or OFF.)
0: Output OFF
1: Output ON (2.0Vp-p)
0H = +35°
1FH = 0°
3FH = –35°
0 = 100%
1 = 82%
0 = OFF
1 = ON
0H = Color OFF (–40dB or less)
1FH = 0dB
3FH = +5.4dB
0 = TOT-TRAP OFF
1 = TOT-TRAP ON (TRAP f0 2.0MHz)
0 = Japan axis R-Y: 95°
1 = US axis
RGB output: 2.4Vp-p (I/O gain: +4.7dB, 1.4Vp-p input)
Flesh color appears red.
Flesh color appears green
Point of inflection: 30 IRE
B output: 1.1Vp-p (I/O gain: +5.7dB, 0.57Vp-p input)
R-Y: 112°
(B-Y: 0°
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1)
0.78, G-Y: 240°
0.83, G-Y: 252°
0.3
0.3
CXA2025AS