AD1838A Analog Devices, AD1838A Datasheet - Page 7

• Manufacturer Part Number: AD1838A
• Description: 2 ADC, 6 DAC 96 Khz, 24-Bit Sigma Delta Codec
• Manufacturer: Analog Devices

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 to 33
35
36
37
38
40, 52
41 to 43
44
45
46
47
48
49
50
51
REV. A
Mnemonic
DVDD
CLATCH
CIN
PD/RST
AGND
OUTLNx
OUTLPx
OUTRNx
OUTRPx
AVDD
FILTD
FILTR
ADCLN
ADCLP
ADCRN
ADCRP
N/C
M/S
DAUXDATA
DLRCLK
DBCLK
DGND
DSDATAx
AAUXDATA3
ABCLK
ALRCLK
MCLK
ODVDD
ASDATA
COUT
CCLK
CLATCH
OUTRN1
OUTRP1
OUTLN1
OUTLP1
OUTLN2
OUTLP2
PD/RST
AGND
AGND
DVDD
AVDD
CIN
10
11
12
13
1
2
3
4
5
6
7
8
9
14
52
PIN FUNCTION DESCRIPTIONS
15
I
I
O
O
O
O
I
I
I
I
O
I/O
I/O
I
I
I/O
I
O
O
I
51
Input/
Output
I
I
I/O
16
50
PIN CONFIGURATION
17
49
18
48
(Not to Scale
Description
Digital Power Supply. Connect to digital 5 V supply.
Latch Input for Control Data.
Serial Control Input.
Power-Down/Reset.
Analog Ground.
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 Master/Slave Select.
Auxiliary DAC Output Data.
DAC LR Clock.
DAC Bit Clock.
Digital Ground.
DACx Input Data (Left and Right Channels).
Auxiliary ADC3 Digital Input.
ADC Bit Clock.
ADC LR Clock.
Master Clock Input.
Digital Output Driver Power Supply.
ADC Serial Data Output.
Output for Control Data.
Control Clock Input for Control Data.
AD1838A
19
47
TOP VIEW
20
46
–7–
21
45
)
22
44
23
43
24
42
25
41
26
40
39
38
37
36
35
34
33
32
31
30
29
28
27
DVDD
DBCLK
DLRCLK
DAUXDATA
M/S
AGND
N/C
N/C
N/C
AGND
AVDD
OUTRP3
OUTRN3
AD1838A