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| 型号： | AD8197BASTZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 15/28页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH DVI/HDMI 4:1 100-LQFP |
| 标准包装： | 1,000 |
| 功能： | 开关 |
| 电路： | 1 x 16:1 |
| 电压电源： | 单电源 |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 100-LQFP |
| 供应商设备封装： | 100-LQFP（14x14） |
| 包装： | 带卷 (TR) |
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AD8197B
Rev. 0 | Page 22 of 28
HIGH SPEED DEVICE MODES REGISTER
PP_EN: High Speed (TMDS) Channels Enable Bit
Table 19. PP_EN Description
PP_EN
Description
0
High speed channels off, low power/standby mode
1
High speed channels on
PP_CH[1:0]: High Speed (TMDS) Switch Source Select Bus
Table 20. PP_CH Mapping
PP_CH[1:0]
O[3:0]
Description
00
A[3:0]
High Speed Source A switched to
output
01
B[3:0]
High Speed Source B switched to
output
10
C[3:0]
High Speed Source C switched to
output
11
D[3:0]
High Speed Source D switched to
output
Note that after changing the status of the channel selection
(PP_CH[1:0]0), it is necessary to assert a low logic level to
RESET to ensure that the channel select status is properly
updated.
AUXILIARY DEVICE MODES REGISTER
PP_CH[1:0]: Auxiliary Switch Source Select Bus
Table 21. PP_CH Mapping
PP_CH[1:0]
AUX_COM[3:0]
Description
00
AUX_A[3:0]
Auxiliary Source A switched to
output
01
AUX_B[3:0]
Auxiliary Source B switched to
output
10
AUX_C[3:0]
Auxiliary Source C switched to
output
11
AUX_D[3:0]
Auxiliary Source D switched to
output
INPUT TERMINATION RESISTOR CONTROL
REGISTER 1 AND REGISTER 2
High speed input (TMDS) channels input terminations are off
when using the parallel interface. This can be changed only via
serial programming.
RECEIVE EQUALIZER REGISTER 1 AND REGISTER 2
PP_EQ: High Speed (TMDS) Inputs Equalization Level
Select Bit (For All TMDS Input Channels)
The input equalization cannot be set individually (per channel)
when using the parallel interface; one equalization setting
affects all input channels.
Table 22. PP_EQ Description
PP_EQ
Description
0
Low equalization (6 dB)
1
High equalization (12 dB)
TRANSMITTER SETTINGS REGISTER
PP_PE[1:0]: High Speed (TMDS) Output Pre-Emphasis
Level Select Bus (For All TMDS Channels)
Table 23. PP_PE[1:0] Description
PP_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)
PP_OTO: High Speed (TMDS) Output Termination On/Off
Select Bit (For All TMDS Channels)
Table 24. PP_OTO Description
PP_OTO
Description
0
Output termination off
1
Output termination on
PP_OCL: High Speed (TMDS) Output Current Level Select
Bit (For All TMDS Channels)
Table 25. TX_OCL Description
PP_OCL
Description
0
Output current set to 10 mA
1
Output current set to 20 mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD8197BASTZ-RLKL1 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| AD8197B-EVALZ | 制造商:Analog Devices 功能描述:EVAL KIT FOR 4:1 HDMI/DVI SWIT W/ EQUALIZATION - Bulk |
| AD8197B-XSTZ | 功能描述:IC SWITCH DVI/HDMI 4:1 100-LQFP 制造商:analog devices inc. 系列:- 包装:托盘 零件状态:上次购买时间 类型:视频开关 应用:HDTV，投影仪，机顶盒 安装类型:表面贴装 封装/外壳:100-LQFP 供应商器件封装:100-LQFP（14x14） 标准包装:1 |
| AD8197-EVAL | 制造商:Analog Devices 功能描述:EVAL KIT FOR 4:1 HDMI/DVI SWIT W/ EQUALIZATION 100LQFP - Bulk |
| AD820 | 制造商:Analog Devices 功能描述: |
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