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WM8771 Datasheet(PDF) 34 Page - Wolfson Microelectronics plc

Part # WM8771
Description  24-bit, 192kHz 8-Channel Codec
PDF  44 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8771 Datasheet(HTML) 34 Page - Wolfson Microelectronics plc

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WM8771
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PP Rev 2.0 December 2001
34
7:0
LDA1[7:0]
11111111
(0dB)
Digital Attenuation data for Left channel DACL1 in 0.5dB steps.
See Table 10
01001
Digital
Attenuation
DACL1
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store LDA1 in intermediate latch (no change to output)
1: Store LDA1 and update attenuation on all channels
7:0
RDA1[6:0]
11111111
(0dB)
Digital Attenuation data for Right channel DACR1 in 0.5dB steps.
See Table 10
01010
Digital
Attenuation
DACR1
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store RDA1 in intermediate latch (no change to output)
1: Store RDA1 and update attenuation on all channels.
7:0
LDA2[7:0]
11111111
(0dB)
Digital Attenuation data for Left channel DACL2 in 0.5dB steps.
See Table 10
01011
Digital
Attenuation
DACL2
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store LDA2 in intermediate latch (no change to output)
1: Store LDA2 and update attenuation on all channels.
7:0
RDA2[7:0]
11111111
(0dB)
Digital Attenuation data for Right channel DACR2 in 0.5dB steps.
See Table 10
01100
Digital
Attenuation
DACR2
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store RDA2 in intermediate latch (no change to output)
1: Store RDA2 and update attenuation on all channels.
7:0
LDA3[7:0]
11111111
(0dB)
Digital Attenuation data for Left channel DACL3 in 0.5dB steps.
See Table 10
01101
Digital
Attenuation
DACL3
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store LDA3 in intermediate latch (no change to output)
1: Store LDA3 and update attenuation on all channels.
7:0
RDA3[7:0]
11111111
(0dB)
Digital Attenuation data for Right channel DACR3 in 0.5dB steps.
See Table 10
01110
Digital
Attenuation
DACR3
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store RDA3 in intermediate latch (no change to output)
1: Store RDA3 and update attenuation on all channels.
7:0
LDA4[7:0]
11111111
(0dB)
Digital Attenuation data for Left channel DACL4 in 0.5dB steps.
See Table 10
01111
Digital
Attenuation
DACL4
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store LDA4 in intermediate latch (no change to output)
1: Store LDA4 and update attenuation on all channels.
7:0
RDA4[7:0]
11111111
(0dB)
Digital Attenuation data for Right channel DACR4 in 0.5dB steps.
See Table 10
10000
Digital
Attenuation
DACR4
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store RDA4 in intermediate latch (no change to output)
1: Store RDA4 and update attenuation on all channels.
7:0
MASTDA[7:0]
11111111
(0dB)
Digital Attenuation data for all DAC channels in 0.5dB steps. See
Table 10
10001
Master
Digital
Attenuation
(all channels)
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0: Store gain in intermediate latch (no change to output)
1: Store gain and update attenuation on all channels.



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