AD1835 Analog Devices, AD1835 Datasheet - Page 7

• Manufacturer Part Number: AD1835
• Description: 2 ADC, 8DAC 96 Khz, 24-Bit Sigma Delta Codec
• Manufacturer: Analog Devices

Pin No.
1, 39
2
3
4
5, 10, 16, 24, 30, 35
6, 12, 25, 31
7, 13, 26, 32
8, 14, 27, 33
9, 15, 28, 34
11, 19, 29
17
18
20
21
22
23
36
37
38
40, 52
41–44
45
46
47
48
49
50
51
REV. PrA
Mnemonic
DVDD
CLATCH
CIN
PD/RST
AGND
OUTLNx
OUTLPx
OUTRNx
OUTRPx
AVDD
FILTD
FILTR
ADCLN
ADCLP
ADCRN
ADCRP
M/S
DLRCLK
DBCLK
DGND
DSDATAx
ABCLK
ALRCLK
MCLK
ODVDD
ASDATA
COUT
CCLK
PRELIMINARY TECHNICAL DATA
CLATCH
OUTRN1
OUTLN1
OUTRP1
OUTLN2
OUTLP1
OUTLP2
PD/RST
AGND
AGND
DVDD
AVDD
CIN
10
11
12
13
1
2
3
4
5
6
7
8
9
14 15 16 17 18 19 20 21 22 23 24 25 26
52 51 50 49 48 47 46 45 44 43 42 41 40
PIN FUNCTION DESCRIPTIONS
Input/
Output
I
I
I
O
O
O
O
I
I
I
I
I
I/O
I/O
I
I/O
I/O
I
O
O
I
PIN CONFIGURATION
(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
ADC Master/Slave Select
DAC LR Clock
DAC Bit Clock
Digital Ground
DACx Input Data (Left and Right Channels)
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
TOP VIEW
AD1835
–7–
39
38
37
36
35
34
33
32
31
30
29
28
27
DVDD
DBCLK
DLRCLK
M/S
AGND
OUTRP4
OUTRN4
OUTLP4
OUTLN4
AGND
AVDD
OUTRP3
OUTRN3
AD1835