參數(shù)資料
型號(hào): AD1881AJST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: AC’97 SoundMAX Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁(yè)數(shù): 9/26頁(yè)
文件大?。?/td> 261K
代理商: AD1881AJST
AD1881A
–9–
REV. 0
Power and Ground Signals
Pin Name
LQFP
Type
Description
DV
DD1
DV
SS1
DV
SS2
DV
DD2
AV
DD1
AV
SS1
AV
DD2
AV
SS2
1
4
7
9
25
26
38
42
I
I
I
I
I
I
I
I
Digital V
DD
3.3 V
Digital GND
Digital GND
Digital V
DD
3.3 V
Analog V
DD
5.0 V
Analog GND
Analog V
DD
5.0 V
Analog GND
No Connects
Pin Name
LQFP
Type
Description
NC
NC
NC
40
43
44
No Connect
No Connect
No Connect
0x20
PHAT
0x22
DP
0
X
7
OSCILLATORS
G = GAIN
LS/RS (6)
RS (5)
RIM
LS/RS (0)
LS (4)
RGM 0x1C
LLIM
LS (1)
RS (1)
LS (2)
RS (2)
S 0x1A
S
E
L
E
C
T
O
R
LRIM
LIM
0x20
POP
NC
M 0x14
VM
M 0x16
CM
M 0x12
AM
M 0x10
LM
M 0x0E
MCM
RESET
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
X
1C
GM 0
IM
GA 0x14
LVV
GA 0x12
LAV
LCV
GA 0x16
GA 0x10
LLV
GA 0x0E
MCV
GAM 0x18
LOV
ROV
GAM 0x18
A
X
1C
GM 0
IM
16-BIT
16-BIT
16-BIT
D/A
16-BIT
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
1
0
D
02
LMV
LINE_OUT_L
LINE_OUT_R
PC_BEEP
MIC1
MIC2
AUX
CD
VIDEO
0dB/20dB
PHONE_IN
LINE_IN
LNLVL_OUT_L
LNLVL_OUT_R
02
LMV
0x22
DP
MV
NC
MIX
0x20
PHAT
0x20
POP
0x20
MONO_OUT
Figure 8. Block Diagram Register Map
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