参数资料
型号: ADV7189BBSTZ
厂商: Analog Devices Inc
文件页数: 90/104页
文件大小: 0K
描述: IC VIDEO DECODER SDTV 80-LQFP
标准包装: 1
类型: 视频解码器
应用: 机顶盒,视频播放器,录音机
电压 - 电源,模拟: 3.15 V ~ 3.45 V
电压 - 电源,数字: 1.65 V ~ 2 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADV7189B
Rev. B | Page 86 of 104
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0
No connection
0
1
No connection
0
1
0
AIN2
0
1
No connection
0
1
0
No connection
0
1
0
1
AIN5
0
1
0
AIN6
0
1
No connection
1
0
No connection
1
0
1
No connection
1
0
1
0
AIN8
1
0
1
No connection
1
0
No connection
1
0
1
AIN11
1
0
AIN12
ADC2_SW[3:0]. Manual muxing
control for ADC2.
1
No connection
SETADC_sw_man_
en = 1
Reserved
x
0
Disable
0xC4
ADC
SWITCH 2
ADC_SW_MAN_EN. Enable
manual setting of the input
signal muxing.
1
Enable
LB_TH[4:0]. Sets the threshold
value that determines if a line is
black.
0
1
0
Default threshold for the
detection of black lines.
0xDC
Letterbox
Control 1
Reserved
1 0
1
Set as default
0xDE
Reserved
0 0
0
LB_EL[3:0]. Programs the end line
of the activity window for LB
detection (end of field).
1
0
LB detection ends with
the last line of active
video on a field.
1100b: 262/525.
0xDD
Letterbox
Control 2
LB_SL[3:0]. Program the start line
of the activity window for LB
detection (start of field).
0 1
0
Letterbox detection
aligned with the start of
active video,
0100b: 23/286 NTSC.
0xDF
Reserved
0 0
0
0xE0
Reserved
0 0
0
1
0
1
0
0xE1
SD Offset
Cb
SD_OFF_CB[7:0]. Adjusts the hue
by selecting the offset for the Cb
channel.
1 0
0
0xE2
SD Offset
Cr
SD_OFF_CR[7:0]. Adjusts the hue
by selecting the offset for the Cr
channel.
1 0
0
0xE3
SD
Saturation
Cb
SD_SAT_CB[7:0]. Adjusts the
saturation of the picture by
affecting gain on the Cb channel.
1 0
0
Chroma gain = 0 dB
0xE4
SD
Saturation
Cr
SD_SAT_CR[7:0]. Adjusts the
saturation of the picture by
affecting gain on the Cr channel.
1 0
0
Chroma gain = 0 dB
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