AD8197AASTZ Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD8197AASTZ Datasheet PDF : 28 Pages
| |||
HIGH SPEED DEVICE MODES REGISTER
HS_EN: High Speed (TMDS) Channel 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[1:0] AUX_COM[3:0]
00
AUX_A[3:0]
01
AUX_B[3:0]
10
AUX_C[3:0]
11
AUX_D[3:0]
Description
Auxiliary Source A switched
to output
Auxiliary Source B switched
to output
Auxiliary Source C switched
to output
Auxiliary Source D switched
to output
AD8197A
RECEIVER SETTINGS REGISTER
RX_TO: High Speed (TMDS) Channels 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
according to settings in the input termination
pulse register)
INPUT TERMINATION PULSE REGISTER 1 AND
REGISTER 2
RX_PT[x]: High Speed (TMDS) Input Channel 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 100 ms when source is
switched
Table 12. RX_PT[x] Mapping
RX_PT[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
Rev. 0 | Page 19 of 28
Share Link: 