参数资料
型号: AD8197BASTZ-RL
厂商: Analog Devices Inc
文件页数: 11/28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)
AD8197B
Rev. 0 | Page 19 of 28
HIGH SPEED DEVICE MODES REGISTER
HS_EN: High Speed (TMDS) Channels Enable Bit
Table 6. HS_EN Description
HS_EN
Description
0
High speed channels off, low power/standby mode
1
High speed channels on
HS_CH[1:0]: High Speed (TMDS) Switch Source Select Bus
Table 7. HS_CH Mapping
HS_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
AUXILIARY DEVICE MODES REGISTER
AUX_EN: Auxiliary (Low Speed) Switch Enable Bit
Table 8. AUX_EN Description
AUX_EN
Description
0
Auxiliary switch off
1
Auxiliary switch on
AUX_CH[1:0]: Auxiliary (Low Speed) Switch Source
Select Bus
Table 9. AUX_CH Mapping
AUX_CH[3:0]
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
RECEIVER SETTINGS REGISTER
RX_TS: High Speed (TMDS) Channels Input Termination
On/Off Select Bit
Table 10. RX_TS Description
RX_TS
Description
0
All input terminations off (switches open)
1
Input termination resistor switch is controlled by
RX_TO[x] control bits from Input Term. Resistor
Control Registers 1 and 2.
INPUT TERMINATION SELECT REGISTER 1 AND
REGISTER 2
RX_TO[X]: High Speed (TMDS) Input Channel X
Termination Select Bit
Table 11. RX_TO[X] Description
RX_TO[X]
Description
0
Input termination for TMDS Channel X disconnected
1
Input termination for TMDS Channel X connected
Table 12. RX_TO[X] Mapping
RX_TO[X]
Corresponding Input TMDS Channel
Bit 0
B0
Bit 1
B1
Bit 2
B2
Bit 3
B3
Bit 4
A0
Bit 5
A1
Bit 6
A2
Bit 7
A3
Bit 8
C3
Bit 9
C2
Bit 10
C1
Bit 11
C0
Bit 12
D3
Bit 13
D2
Bit 14
D1
Bit 15
D0
RECEIVE EQUALIZER REGISTER 1 AND REGISTER 2
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
B0
Bit 1
B1
Bit 2
B2
Bit 3
B3
Bit 4
A0
Bit 5
A1
Bit 6
A2
Bit 7
A3
Bit 8
C3
Bit 9
C2
Bit 10
C1
Bit 11
C0
Bit 12
D3
Bit 13
D2
Bit 14
D1
Bit 15
D0
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