参数资料
型号: ADV7189BBSTZ
厂商: Analog Devices Inc
文件页数: 92/104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 88 of 104
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
PVEND[4:0]. How many lines after
lCOUNT rollover to set V low.
1
0
1
0
PAL default (BT.656)
0
Set to low when manual
programming
PVENDSIGN
1
Not suitable for user
programming
0
No delay
PVENDDELE. Delay V bit going
low by one line relative to PVEND
(even field).
1
Additional delay by
1 line
0
No delay
0xE9
PAL V Bit
End
PVENDDELO. Delay V bit going
low by one line relative to PVEND
(odd field).
1
Additional delay by
1 line
PFTOG[4:0]. How many lines after
lCOUNT rollover to toggle F signal.
0
1
PAL default (BT.656)
0
Set to low when manual
programming
PFTOGSIGN
1
Not suitable for user
programming
0xEA
PAL F Bit
Toggle
0
No delay
PFTOGDELE. Delay F transition by
one line relative to PFTOG (even
field).
1
Additional delay by
1 line
0
No delay
PFTOGDELO. Delay F transition
by one line relative to PFTOG
(odd field).
1
Additional delay by
1 line
0
Low drive strength (1x)
0
1
Medium-low drive
strength (2x)
1
0
Medium-high drive
strength (3x)
DR_STR_S[1:0]. Select the drive
strength for the sync output
signals.
1
High drive strength (4x)
0
Low drive strength (1x)
0
1
Medium-low drive
strength (2x)
1
0
Medium-high drive
strength (3x)
DR_STR_C[1:0]. Select the drive
strength for the clock output
signal.
1
High drive strength (4x)
0
Low drive strength (1x)
0
1
Medium-low drive
strength (2x)
1
0
Medium-high drive
strength (3x)
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 (4x)
0xF4
Drive
Strength
Reserved
x
No delay
0
Bypass mode
0dB
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
10
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
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