参数资料
型号: AD8190ACPZ
厂商: Analog Devices Inc
文件页数: 9/24页
文件大小: 0K
描述: IC SW HDMI/DVI 2:1 EQUAL 56LFCSP
标准包装: 1
类型: HDMI/DVI 开关
应用: DVI,HDMI 信号开关
安装类型: 表面贴装
封装/外壳: 56-VFQFN 裸露焊盘,CSP
供应商设备封装: 56-LFCSP-VQ(8x8)
包装: 托盘
AD8190
Rev. 0 | Page 17 of 24
RECEIVER SETTINGS REGISTER
RX_TO: High Speed (TMDS) Input Termination On/Off
Select Bit
Table 10. RX_TO Description
RX_TO
Description
0
Input termination off
1
Input termination on (can be pulsed on and off
when source is switched, according to settings in
the input termination pulse register)
INPUT TERMINATION PULSE REGISTER
RX_PT[X]: High Speed (TMDS) Input Termination X
Pulse-On-Source Switch Select Bit
Table 11. RX_PT[X] Description
RX_PT[X]
Description
0
Input termination for TMDS Channel X always
connected when source is switched
1
Input termination for TMDS Channel X
disconnected for approximately 100 ms when
source is switched
Table 12. RX_PT[X] Mapping
RX_PT[X]
Corresponding Input TMDS Channel
Bit 0
A0
Bit 1
A1
Bit 2
A2
Bit 3
A3
Bit 4
B3
Bit 5
B2
Bit 6
B1
Bit 7
B0
RECEIVE EQUALIZER REGISTER
RX_EQ[X]: High Speed (TMDS) Input X Equalization Level
Select Bit
Table 13. RX_EQ[X] Description
RX_EQ[X]
Description
0
Low equalization (6 dB)
1
High equalization (12 dB)
Table 14. RX_EQ[X] Mapping
RX_EQ[X]
Corresponding Input TMDS Channel
Bit 0
A0
Bit 1
A1
Bit 2
A2
Bit 3
A3
Bit 4
B3
Bit 5
B2
Bit 6
B1
Bit 7
B0
TRANSMITTER SETTINGS REGISTER
TX_PE[1:0]: High Speed (TMDS) Output Pre-Emphasis
Level Select Bus (All TMDS Channels)
Table 15. TX_PE[1:0] Description
TX_PE[1:0]
Description
00
No pre-emphasis (0 dB)
01
Low pre-emphasis (2 dB)
10
Medium pre-emphasis (4 dB)
11
High pre-emphasis (6 dB)
X_PTO: High Speed (TMDS) Output Termination On/Off
Select Bit (All Channels)
Table 16. TX_PTO Description
TX_PTO
Description
0
Output termination off
1
Output termination on
TX_OCL: High Speed (TMDS) Output Current Level Select
Bit (All Channels)
Table 17. TX_OCL Description
TX_OCL
Description
0
Output current set to 10 mA
1
Output current set to 20 mA
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