參數(shù)資料
型號: AD1981BJST-REEL
廠商: Analog Devices Inc
文件頁數(shù): 4/32頁
文件大?。?/td> 0K
描述: IC CODEC STEREO MICPREAMP 48LQFP
標準包裝: 1
系列: SoundMAX®
類型: 音頻編解碼器 '97
數(shù)據(jù)接口: 串行
分辨率(位): 16,20 b
ADC / DAC 數(shù)量: 4 / 2
三角積分調(diào)變:
動態(tài)范圍,標準 ADC / DAC (db): 85 / 90
電壓 - 電源,模擬: 4.5 V ~ 5.5 V
電壓 - 電源,數(shù)字: 3 V ~ 3.47 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應商設(shè)備封裝: 48-LQFP(7x7)
包裝: 標準包裝
其它名稱: AD1981BJSTREELDKR
AD1981B
Rev. C | Page 12 of 32
INDEXED CONTROL REGISTERS
Table 8.
Reg
Name
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
0x00
Reset
X
SE4
SE3
SE2
SE1
SE0
ID9
ID8
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
0x0090
0x02
Master
Volume
MM
X
LMV4
LMV3
LMV2
LMV1
LMV0
RM1
X
RMV4
RMV3
RMV2
RMV1
RMV0
0x8000
0x04
Headphone
Volume
HPM
X
LHV4
LHV3
LHV2
LHV1
LHV0
RM1
X
RHV4
RHV3
RHV2
RHV1
RHV0
0x8000
0x06
Mono
Volume
MVM
X
MV4
MV3
MV2
MV1
MV0
0x8000
0x0C
Phone
Volume
PHM
X
PHV4
PHV3
PHV2
PHV1
PHV0
0x8008
0x0E
MIC Volume
MCM
X
M20
X
MCV4
MCV3
MCV2
MCV1
MCV0
0x8008
0x10
Line-In
Volume
LVM
X
LLV4
LLV3
LLV2
LLV1
LLV0
RM1
X
RLV4
RLV3
RLV2
RLV1
RLV0
0x8808
0x12
CD Volume
CVM
X
LCV4
LCV3
LCV2
LCV1
LCV0
RM1
X
RCV4
RCV3
RCV2
RCV1
RCV0
0x8808
0x16
AUX Volume
AM
X
LAV4
LAV3
LAV2
LAV1
LAV0
RM1
X
RAV4
RAV3
RAV2
RAV1
RAV0
0x8808
0x18
PCM-Out
Volume
OM
X
LOV4
LOV3
LOV2
LOV1
LOV0
RM1
X
ROV4
ROV3
ROV2
ROV1
ROV0
0x8808
0x1A
Record
Select
X
LS2
LS1
LS0
X
RS2
RS1
RS0
0x0000
0x1C
Record Gain
IM
X
LIM3
LIM2
LIM1
LIM0
RM1
X
RIM3
RIM2
RIM1
RIM0
0x8000
0x20
General-
Purpose
X
MIX
MS
LPBK
X
0x0000
0x26
Power-Down
Ctrl/Stat
EAPD
PR6
PR5
PR4
PR3
PR2
PR1
PR0
X
REF
ANL
DAC
ADC
0x000X
0x28
Ext’d Audio
ID
IDC1
IDC0
X
REVC1
REVC0
AMAP
X
DSA1
DSA0
X
SPDIF
X
VRAS
0xX605
0x2A
Ext’d Audio
Stat/Ctrl
VFORCE
X
SPCV
X
SPSA1
SPSA0
X
SPDIF
X
VRA
0x0000
0x2C
PCM Front
DAC Rate
SRF15
SRF14
SRF13
SRF12
SRF11
SRF10
SRF9
SRF8
SRF7
SRF6
SRF5
SRF4
SRF3
SRF2
SRF1
SRF0
0xBB80
0x32
PCM L/R
ADC Rate
SRA15
SRA14
SRA13
SRA12
SRA11
SRA10
SRA9
SRA8
SRA7
SRA6
SRA5
SRA4
SRA3
SRA2
SRA1
SRA0
0xBB80
0x3A
SPDIF
Control
V
X
SPSR1
SPSR0
L
CC6
CC5
CC4
CC3
CC2
CC1
CC0
PRE
COPY
/AUD
PRO
0x2000
0x60
EQ Ctrl
EQM
MAD
LBEN
X
SYM
CHS
BCA5
BCA4
BCA3
BCA2
BCA1
BCA0
0x8080
0x62
EQ Data
CFD15
CFD14
CFD13
CFD12
CFD11
CFD10
CFD9
CFD8
CFD7
CFD6
CFD5
CFD4
CFD3
CFD2
CFD1
CFD0
0x0000
0x64
Mixer ADC,
Volume
MXM
X
LMG3
LMG2
LMG1
LMG0
RM1
X
RMG3
RMG2
RMG1
RMG0
0x8000
0x72
Jack Sense
X
JS MT2
JS
MT1
JS
MT0
JS1
EQB
JS0
EQB
JS1
TMR
JS0
TMR
JS1
MD
JS0
MD
JS1
ST
JS0 ST
JS1
INT
JS0
INT
0x0000
0x74
Serial Config
SLOT 16
REGM 2
REGM 1
REGM 0
X
CHEN
X
INTS
X
SPAL
SPDZ
SPLNK
0x7001
0x76
Misc Control
Bit
DACZ
X
MSPLT
LODIS
DAM
X
FMXE
X
MAD
PD
2CMIC
X
MAD
ST
VREFH
VREFD
MBG1
MBG0
0x0000
0x7C
Vendor ID1
F7
F6
F5
F4
F3
F2
F1
F0
S7
S6
S5
S4
S3
S2
S1
S0
0x4144
0x7E
Vendor ID2
T7
T6
T5
T4
T3
T2
T1
T0
REV7
REV6
REV5
REV4
REV3
REV2
REV1
REV0
0x5374
All registers not shown. 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.
1 For AC ‘97 compatibility, Bit D7 (RM) is available only by setting the MSPLT bit, Register 0x76. The MSPLT bit enables separate mute bits for the left and right channels.
If MSPLT is not set, the RM bit has no effect.
OBSOLETE
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