参数资料
型号: ADV7183BBSTZ
厂商: Analog Devices Inc
文件页数: 87/100页
文件大小: 0K
描述: IC VIDEO DECODER NTSC 80-LQFP
产品培训模块: Interfacing AV Converters to Blackfin Processors
标准包装: 1
类型: 视频解码器
应用: 投影仪,录音机,安全
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
产品目录页面: 788 (CN2011-ZH PDF)
ADV7183B
Rev. B | Page 87 of 100
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0
Low drive strength (1×).
0
1
Medium-low drive
strength (2×).
1
0
Medium-high drive
strength (3×).
DR_STR_S[1:0]. Select the drive
strength for the sync output
signals.
1
High drive strength (4×).
0
Low drive strength (1×).
0
1
Medium-low drive
strength (2×).
1
0
Medium-high drive
strength (3×).
DR_STR_C[1:0]. Select the drive
strength for the clock output
signal.
1
High drive strength (4×).
0
Low drive strength (1×).
0
1
Medium-low drive
strength (2×).
1
0
Medium-high drive
strength (3×).
DR_STR[1:0]. Select the drive
strength for the data output
signals. Can be increased or
decreased for EMC or crosstalk
reasons.
1
High drive strength (4×).
0xF4
Drive
Strength
Reserved
x
No delay.
0
Bypass mode.
0 dB.
2 MHz
5 MHz
0
1
3 dB
2 dB
0
1
0
6 dB
+3.5 dB
0
1
10 dB
+5 dB
NTSC filters.
1
0
Reserved.
3 MHz
6 MHz
1
0
1
2 dB
+2 dB
1
0
5 dB
+3 dB
IFFILTSEL[2:0] IF filter selection for
PAL and NTSC
1
7 dB
+5 dB
PAL filters.
0xF8
IF Comp
Control
Reserved
0 0
0
Limit maximum Vsync
frequency to 66.25 Hz
(475 lines/frame).
EXTEND_VS_MAX_FREQ
1
Limit maximum Vsync
frequency to 70.09 Hz
(449 lines/frame).
0
Limit minimum Vsync
frequency to 42.75 Hz
(731 lines/frame).
EXTEND_VS_MIN_FREQ
1
Limit minimum Vsync
frequency to 39.51 Hz
(791 lines/frame).
0
Auto coast mode.
0
1
50 Hz coast mode.
1
0
60 Hz coast mode.
VS_COAST_MODE[1:0]
1
Reserved.
This value sets up the
output coast
frequency.
0xF9
VS Mode
Control
Reserved
0 0
0
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