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AD1881 Datasheet(PDF) 9 Page - Analog Devices

Part # AD1881
Description  AC??7 SoundMAX Codec
PDF  26 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD1881 Datasheet(HTML) 9 Page - Analog Devices

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AD1881A
–9–
REV. 0
Power and Ground Signals
Pin Name
LQFP
Type
Description
DVDD1
1
I
Digital VDD 3.3 V
DVSS1
4
I
Digital GND
DVSS2
7
I
Digital GND
DVDD2
9
I
Digital VDD 3.3 V
AVDD1
25
I
Analog VDD 5.0 V
AVSS1
26
I
Analog GND
AVDD2
38
I
Analog VDD 5.0 V
AVSS2
42
I
Analog GND
No Connects
Pin Name
LQFP
Type
Description
NC
40
No Connect
NC
43
No Connect
NC
44
No Connect
0x20
PHAT
0x22
DP
OSCILLATORS
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
GM 0x1C
RIM
IM
GM 0x1C
LIM
IM
LS/RS (0)
LS (4)
RS (4)
LS (3)
RS (3)
LS (1)
RS (1)
LS/RS (6)
RS (5)
LS (2)
RS (2)
S 0x1A
S
E
L
E
C
T
O
R
LS/RS (7)
LS (5)
0x20
POP
M 0x14
VM
M 0x16
CM
M 0x12
AM
M 0x10
LM
M 0x0E
MCM
RESET
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
GM 0X1C
LIM
IM
GA 0x14
LVV
RVV
GA 0x12
LCV
RCV
GA 0x16
LAV
RAV
GA 0x10
LLV
RLA
GA 0x0E
MCV
GAM 0x18
LOV
OM
ROV
OM
GAM 0x18
GM 0X1C
RIM
IM
16-BIT
A/D
16-BIT
A/D
16-BIT
D/A
16-BIT
D/A
LPBK
0x20
PCM DAC RATE 0x2C
SR1
0x7A
PCM ADC RATE 0x32
SR0
0x78
XTL_OUT
XTL_IN
STEREO MIX (L)
MONO MIX
STEREO MIX (R)
AD1881A
M 0x0C
PHM
GA 0x0C
PHV
A 0x0A
PCV
M 0x0A
PCM
0x02
MM
0x20
0x02
MM
MS
0
1
02
LMV
LINE_OUT_L
LINE_OUT_R
PC_BEEP
MIC1
MIC2
AUX
CD
VIDEO
0dB/20dB
M20 0x0E
PHONE_IN
LINE_IN
LNLVL_OUT_L
LNLVL_OUT_R
02
LMV
0x22
DP
MV
NC
NC
MIX
0x20
0x20
PHAT
POP
0x20
POP
0x20
MONO_OUT
Figure 8. Block Diagram Register Map



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