
Preliminary Technical Data
AD1935/AD1936/AD1937/AD1938/AD1939
Rev. Pr
I
| Page 27 of 30
ADC CONTROL REGISTERS
ADC control 0
Bit
0
Value
0
1
0
1
0
1
0
1
0
1
0
1
00
01
10
11
Function
Normal
Power down
Off
On
Unmute
Mute
Unmute
Mute
Unmute
Mute
Unmute
Mute
32/44.1/48
64/88.2/96
128/176.4/192
Reserved
Description
Power Down
1
Highpass Filter
2
ADC 1L mute
ADC 1R mute
ADC 2L mute
ADC 2R mute
Output Sample Rate
3
4
5
7:6
Table 25
ADC control 1
Bit
1:0
Value
00
01
10
11
000
001
010
011
100
101
110
111
00
01
10
11
0
1
Function
24
20
Reserved
16
1
0
8
12
16
Reserved
Reserved
Reserved
Stereo
TDM (Daisy Chain)
ADC Aux mode (ADC, DAC TDM coupled)
Reserved
Latch in mid cycle (normal)
Latch in at end of cycle (pipeline)
Description
Word width
4:2
SDATA delay (BCLK periods)
6:5
Serial Format
7
BCLK Active Edge (TDM In)
Table 26.