ad1843jst Analog Devices, Inc., ad1843jst Datasheet - Page 26

• Manufacturer Part Number: ad1843jst
• Description: Serial-port 16-bit Soundcomm Codec
• Manufacturer: Analog Devices, Inc.

AD1843
LOUT2RP
LOUT2RN
LOUT2LP
LOUT2LN
HPOUTC
HPOUTR
HPOUTL
LOUT1R
LOUT1L
Address
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
AUX2R
AUX3R
AUX1R
AUX2L
AUX3L
LINRN
AUX1L
LINLN
LINRP
MOUT
LINLP
SUMR
SUML
MICR
MICL
MIN
CRA8
Figure 12. AD1843 Control Registers Associated with Block Diagram
DRIVER
MUTE
MUTE
MUTE
CRA8
Register Description
Codec Status and Revision Identification (Read Only)
Channel Status Flags
Input Control—ADC Source and Gain/Attenuation
Mix Control—DAC2 to Mixer
Mix Control—Auxiliary 1 to Mixer
Mix Control—Auxiliary 2 to Mixer
Mix Control—Auxiliary 3 to Mixer
Mix Control—Mic to Mixer
Mix/Misc. Control—Mono In to Mixer and Miscellaneous Settings
Output Control—DAC1 Analog Gain/Attenuation
Output Control—DAC2 Analog Gain/Attenuation
Output Control—DAC1 Digital Attenuation
Output Control—DAC2 Digital Attenuation
Digital Mix Control—ADC to DAC1
Digital Mix Control—ADC to DAC2
Codec Configuration—Channel Sample Rate Source Select
GN/AT
MUTE
CRA8
MUTE
CRA8
AAFILTL AAFILTR
GN/AT
MUTE
CRA6
GN/AT = GAIN/
CRA2
CRA10
GN/AT
MUTE
20 dB
ATTENUATION
GN/AT
MUTE
CRA5
–26–
VOLTAGE REFERENCE
GN/AT
MUTE
CRA4
V
REF
GN/AT
GN/AT
MUTE
CRA7
MUTE
CRA3
CMOUT
RIGHT
CRAX = CONTROL REGISTER ADDRESS “X”
LEFT
S
E
L
E
C
T
O
R
GN/AT
MUTE
CRA9
CRA2
FILTL
PGA
FILTR
DAC
DAC
AD1843
ADC
GNDA
4
REV. 0