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AD1937 Datasheet(PDF) 29 Page - Analog Devices

Part # AD1937
Description  Four ADCs/Eight DACs with PLL, 192 kHz, 24-Bit Codec
PDF  36 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD1937 Datasheet(HTML) 29 Page - Analog Devices

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AD1937
Rev. 0 | Page 29 of 36
Table 25. DAC Control 1 Register (Address 3, 0x03)
Bit
Value
Function
Description
0
0
Latch in midcycle (normal)
DBCLK active edge (TDM_IN)
1
Latch in at end of cycle (pipeline)
2:1
00
64 (2 channels)
DBCLKs per frame
01
128 (4 channels)
10
256 (8 channels)
11
512 (16 channels)
3
0
Left low
DLRCLK polarity
1
Left high
4
0
Slave
DLRCLK master/slave
1
Master
5
0
Slave
DBCLK master/slave
1
Master
6
0
DBCLK pin
DBCLK source
1
Internally generated
7
0
Normal
DBCLK polarity
1
Inverted
Table 26. DAC Control 2 Register (Address 4, 0x04)
Bit
Value
Function
Description
0
0
Unmute
Master mute
1
Mute
2:1
00
Flat
De-emphasis (32 kHz/44.1 kHz/48 kHz mode only)
01
48 kHz curve
10
44.1 kHz curve
11
32 kHz curve
4:3
00
24 bits
Word width
01
20 bits
10
Reserved
11
16 bits
5
0
Noninverted
DAC output polarity
1
Inverted
7:6
00
Reserved
Table 27. DAC Individual Channel Mutes Register (Address 5, 0x05)
Bit
Value
Function
Description
0
0
Unmute
DAC1L mute
1
Mute
1
0
Unmute
DAC1R mute
1
Mute
2
0
Unmute
DAC2L mute
1
Mute
3
0
Unmute
DAC2R mute
1
Mute
4
0
Unmute
DAC3L mute
1
Mute
5
0
Unmute
DAC3R mute
1
Mute
6
0
Unmute
DAC4L mute
1
Mute
7
0
Unmute
DAC4R mute
1
Mute



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