AD1885JST Analog Devices Inc, AD1885JST Datasheet - Page 11

• Manufacturer Part Number: AD1885JST
• Description: IC AUDIO CODEC AC'97 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1885JST

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 87 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP

Reg
Num
00h
02h
04h
06h
08h
0Ah
0Ch
0Eh
10h
12h
14h
16h
18h
1Ah
1Ch
1Eh
20h
22h
26h
28h
2Ah
2Ch/
(7Ah)
32h/
(78h)
34h
..
72h
74h
76h
7Ch
7Eh
NOTES
All registers not shown and bits containing an X are assumed to be reserved.
Odd register addresses are aliased to the next lower even address.
Reserved registers should not be written.
Zeros should be written to reserved bits.
Indicates Aliased register for AD1819B backward compatibility.
Name
Reset
Master Volume
Headphones Volume
Master Volume Mono
Reserved
PC Beep Volume
Phone In Volume
MIC Volume
Line In Volume
CD Volume
Video Volume
Aux Volume
PCM Out Volume
Record Select
Record Gain
Reserved
General Purpose
3D Control
Power-Down Cntrl/Stat
Extended Audio ID
Extended Audio Stat/Ctrl X
PCM DAC Rate (SR1)
PCM ADC Rate (SR0)
Reserved
..
Jack Sense/Audio
Interrupt/Status
Serial Configuration
Miscellaneous Control
Bits
Vendor ID1
Vendor ID2
D15
X
MM
HPM
MMM
X
PCM
PHM
MCM
LM
CVM
VM
AM
OM
X
IM
X
POP
X
X
ID1
SR15
SR15
X
..
JS1_OUT JS0_
FUNCT
SLOT
16
DAC
Z
F7
T7
D14
SE4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ID0
X
SR14 SR13
SR14 SR13
X
..
OUT PUDIS PUDIS OE
REG
M2
LPMI X
X
F6
T6
D13
SE3
LMV5 LMV4 LMV3 LMV2 LMV1
LHV5
X
X
X
X
X
X
X
X
X
X
X
X
X
3D
X
PR5
X
X
X
..
JS1
REG
M1
F5
T5
X
X
SR12
SR12
D12
SE2
LHV4 LHV3 LHV2 LHV1
X
X
X
X
LLV4
LCV4 LCV3 LCV2
LVV4 LVV3 LVV2
LAV4 LAV3 LAV2
LOV4 LOV3 LOV2
X
X
X
X
PR4
X
X
X
..
JS0
REG
M0
DAM
F4
T4
D11
SE1
X
X
X
X
X
LLV3 LLV2
X
LIM3 LIM2
X
X
X
PR3
X
X
SR11
SR11
X
..
JS1_
X
DMS
F3
T3
Indexed Control Registers
D10
SE0
X
X
X
X
X
LS2
X
X
X
PR2
X
X
SR10
SR10
X
..
JS0
OE
X
DLSR X
F2
T2
X
X
X
X
LLV1
LCV1
LVV1
LAV1
LOV1
LS1
LIM1
X
MIX
X
X
X
SR9
SR9
X
..
JS1
DIS
DHWR X
T1
D9
ID9
X
PR1
F1
LMV0 X
X
X
X
X
LLV0
LCV0
LVV0
LAV0
LOV0
LS0
LIM0
X
X
PR0
X
X
SR8
SR8
X
..
JS0
DIS
T0
D8
ID8
LHV0 X
X
MS
ALSR
F0
D7
ID7
X
X
X
X
X
X
X
X
X
X
X
X
X
LPBK X
X
X
X
X
SR7
SR7
X
..
JS1
CLR
MOD SRX1 SRX8
EN
S7
REV7 REV6 REV5
D6
ID6
X
X
X
X
X
X
M20
X
X
X
X
X
X
X
X
X
X
X
X
SR6
SR6
X
..
JS0_
CLR
X
0D7
S6
ID5
RMV5 RMV4 RMV3 RMV2 RMV1 RMV0 8000h
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
SR5
SR5
X
..
JS1
MODE MODE INT
X
D7
D5
RHV5
S5
ID4
MMV
4
X
PCV3
PHV4
MCV4 MCV3 MCV2 MCV1 MCV0 8008h
RLV4
RCV4
RVV4
RAV4
ROV4
X
X
X
X
X
X
X
X
SR4
SR4
X
..
JS0
X
X
REV4
D4
RHV4
S4
D3
ID3
RHV3 RHV2 RHV1 RHV0
MMV MMV
3
X
PCV2 PCV1
PHV3 PHV2
RLV3 RLV2
RCV3 RCV2
RVV3 RVV2
RAV3 RAV2
ROV3 ROV2
X
RIM3 RIM2
X
X
DP3
REF
X
X
SR3
SR3
X
..
AUD
X
X
S3
REV3 REV2
D2
ID2
2
X
RS2
X
X
DP2
ANL
X
X
SR2
SR2
X
..
JS1
X
DRSR X
S2
D1
ID1
MMV MMV
1
X
PCV0 X
PHV1 PHV0
RLV1 RLV0
RCV1 RCV0
RVV1 RVV0
RAV1 RAV0
ROV1 ROV0
RS1
RIM1 RIM0
X
X
DP1
DAC
X
X
SR1
SR1
X
..
JS0
X
S1
REV1 REV0
AD1885
D0
ID0
0
X
RS0
X
X
DP0
ADC
VRA
VRA
SR0
SR0
X
..
JS
INT
X
ARSR
S0
Default
0410h
8000h
8000h
X
8000h
8008h
8808h
8808h
8808h
8808h
8808h
0000h
8000h
X
0000h
0000h
000Xh
0001h
0000h
BB80h
BB80h
X
..
0000h
7000h
0404h
4144h
5360h