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AD1843JS Datasheet(PDF) 26 Page - Analog Devices

Part # AD1843JS
Description  Serial-Port 16-Bit SoundComm Codec
PDF  64 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD1843JS Datasheet(HTML) 26 Page - Analog Devices

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



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