AD1838 Analog Devices, AD1838 Datasheet - Page 8

• Manufacturer Part Number: AD1838
• Description: 2 ADC, 6 DAC 96 Khz, 24-Bit Sigma Delta Codec
• Manufacturer: Analog Devices

AD1838
Pin No.
1, 39
2
3
4
5, 10, 16, 24, 30, 34
6, 12, 25
7, 13, 26
8, 14, 27
9, 15, 28
11, 19, 29
17
18
20
21
22
23
31, 32, 33
35
36
37
38
40, 52
41–44
45
46
47
48
49
Mnemonic
DVDD
CLATCH
CIN
AGND
OUTLNx
OUTLPx
OUTRNx
OUTRPx
AVDD
FILTD
FILTR
ADCLN
ADCLP
ADCRN
ADCRP
N/C
DAUXDATA
DLRCLK
DBCLK
DGND
DSDATAx
ABCLK
ALRCLK
MCLK
ODVDD
ASDATA
/S
PRELIMINARY TECHNICAL DATA
PIN FUNCTION DESCRIPTIONS
Input/
Output
I
I
I
O
O
O
O
I
I
I
I
I
I
I/O
I/O
I
I/O
I/O
I
O
Analog Ground
DACx Input Data (Left and Right Channels)
Digital Output Driver Power Supply
Description
Digital Power Supply. Connect to digital 5 V supply.
Latch Input for Control Data
Serial Control Input
Power Down/Reset
DACx Left Channel Negative Output
DACx Left Channel Positive Output
DACx Right Channel Negative Output
DACx Right Channel Positive Output
Analog Power Supply. Connect to analog 5 V supply.
Filter Capacitor Connection. Recommended 10 µF//100 nF.
Reference Filter Capacitor Connection. Recommended 10 µF//100 nF.
ADC Left Channel Negative Input
ADC Left Channel Positive Input
ADC Right Channel Negative Input
ADC Right Channel Positive Input
Not Connected
ADC
Auxiliary DAC Input Data
DAC LR Clock
DAC Bit Clock
Digital Ground
ADC Bit Clock
ADC LR Clock
Master Clock Input
ADC Serial Data Output
–8–
/Slave Select
REV. PrD