AD1839A Просмотр технического описания (PDF) - Analog Devices
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AD1839A Datasheet PDF : 24 Pages
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AD1839A
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
52 51 50 49 48 47 46 45 44 43 42 41 40
DVDD 1
CLATCH 2
CIN 3
PD/RST 4
AGND 5
NC 6
OUTL1 7
NC 8
OUTR1 9
AGND 10
AVDD 11
NC 12
OUTL2 13
AD1839A
TOP VIEW
(Not to Scale)
39 DVDD
38 DBCLK
37 DLRCLK
36 DAUXDATA
35 M/S
34 AGND
33 NC
32 NC
31 NC
30 AGND
29 AVDD
28 OUTR3
27 NC
14 15 16 17 18 19 20 21 22 23 24 25 26
NC = NO CONNECT
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
1, 39
DVDD
2
CLATCH
3
CIN
4
PD/RST
5, 10, 16, 24, 30, 34
AGND
6, 8, 12, 14, 25, 27, 31–33 NC
7, 13, 26
OUTLx
9, 15, 28
OUTRx
11, 19, 29
AVDD
17
FILTD
18
FILTR
20
ADCLN
21
ADCLP
22
ADCRN
23
ADCRP
35
M/S
36
DAUXDATA
37
DLRCLK
38
DBCLK
40, 52
DGND
41–43
DSDATAx
44
AAUXDATA3
45
ABCLK
46
ALRCLK
47
MCLK
48
ODVDD
49
ASDATA
50
COUT
51
CCLK
Figure 3. Pin Configuration
Input/Output
I
I
I
O
O
I
I
I
I
I
O
I/O
I/O
I
I
I/O
I/O
I
O
O
I
Description
Digital Power Supply. Connect to digital 5 V supply.
Latch Input for Control Data.
Serial Control Input.
Power-Down/Reset.
Analog Ground.
Not connected.
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.
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.
Rev. B | Page 8 of 24
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