ADV7183BBSTZ Analog Devices Inc, ADV7183BBSTZ Datasheet - Page 73

• Manufacturer Part Number: ADV7183BBSTZ
• Description: IC,TV/VIDEO CIRCUIT,Color Decoder Circuit,CMOS,QFP,80PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7183BBSTZ

• Applications: Projectors, Recorders, Security
• Voltage - Supply, Analog: 3.15 V ~ 3.45 V
• Voltage - Supply, Digital: 1.65 V ~ 2 V
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Subaddress
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
Register
Autodetect
Enable
Contrast
Register
Reserved
Brightness
Register
Hue
Register
Default
Value Y
Default
Value C
ADI
Control
Bit Description
AD_PAL_EN. PAL B/G/I/H autodetect
enable.
AD_NTSC_EN. NTSC autodetect
enable.
AD_PALM_EN. PAL M autodetect
enable.
AD_PALN_EN. PAL N autodetect
enable.
AD_P60_EN. PAL60 autodetect
enable.
AD_N443_EN. NTSC443 autodetect
enable.
AD_SECAM_EN. SECAM autodetect
enable.
AD_SEC525_EN. SECAM 525
autodetect enable.
CON[7:0]. Contrast adjust. This is the
user control for contrast adjustment.
Reserved
BRI[7:0]. This register controls the
brightness of the video signal.
HUE[7:0]. This register contains the
value for the color hue adjustment.
DEF_VAL_EN. Default value enable.
DEF_VAL_AUTO_EN. Default value.
DEF_Y[5:0]. Default value Y. This
register holds the Y default value.
DEF_C[7:0]. Default value C. The Cr
and Cb default values are defined in
this register.
Reserved.
SUB_USR_EN. Enables the user to
access the interrupt map.
Reserved.
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0
1
1 0
1 0
0 0
0 0
0 0
0 1
0 0
0
1
5
0
1
0
0
0
0
1
1
0
1
4
0
1
0
0
0
0
1
1
0
Bits
3
0
1
0
0
0
0
0
1
0
2
0
1
0
0
0
0
1
1
0
1
0
1
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
0
0
Comments
Disable.
Enable.
Disable.
Enable.
Disable.
Enable.
Disable.
Enable.
Disable.
Enable.
Disable.
Enable.
Disable.
Enable
Disable.
Enable.
Luma gain = 1.
Free-run mode
dependent on
DEF_VAL_AUTO_EN.
Force free-run mode on
and output blue screen.
Disable free-run mode.
Enable automatic free-
run mode (blue screen).
Y[7:0] = {DEF_Y[5:0], 0, 0}.
Cr[7:0] = DEF_C[7:4], 0, 0,
0, 0};
Cb[7:0] = DEF_C[3:0], 0, 0,
0, 0}.
Set as default.
Access user reg map.
Access interrupt reg map.
Set as default.
Notes
0x00 Gain = 0;
0x80 Gain = 1;
0xFF Gain = 2.
0x00 = 0IRE;
0x7F = +100IRE;
0x80 = –100IRE.
Hue range =
–90° to +90°.
When lock is lost, free-
run mode can be
enabled to output
stable timing, clock,
and a set color.
Default Y value output
in free-run mode.
Default Cb/Cr value
output in free-run
mode. Default values
give blue screen
output.
See
ADV7183B
F igure 38.
2 6 7 H