AD1939 Analog Devices, AD1939 Datasheet - Page 26

• Manufacturer Part Number: AD1939
• Description: (AD1935 - AD1939) 4 ADC/8 DAC
• Manufacturer: Analog Devices

DAC Individual Channel Mutes
DAC Volume Controls
AD1935/AD1936/AD1937/AD1938/AD1939
DAC control 2
Bit
0
2:1
4:3
5
7:6
Bit
0
1
2
3
4
5
6
7
Bit
7:0
Value
0
1
00
01
10
11
00
01
10
11
0
1
00
Value
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Value
0
1-254
255
Function
Unmute
Mute
Flat
48 kHz Curve
44.1 kHz Curve
32 kHz Curve
24
20
Reserved
16
Non-inverted
Inverted
Reserved
Function
Unmute
Mute
Unmute
Mute
Unmute
Mute
Unmute
Mute
Unmute
Mute
Unmute
Mute
Unmute
Mute
Unmute
Mute
Function
No attenuation
-3/8 dB per step
Full Attenuation
Rev. PrI | Page 26 of 30
Table 22
Table 23
Table 24
Description
Master Mute
Deemphasis (32/44.1/48 kHz mode only)
Word width
DAC Output Polarity
Description
DAC 1 Left Mute
DAC 1 Right Mute
DAC 2 Left Mute
DAC 2 Right Mute
DAC 3 Left Mute
DAC 3 Right Mute
DAC 4 Left Mute
DAC 4 Right Mute
Description
DAC Volume Control
Preliminary Technical Data