AD9876 Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
AD9876 Datasheet PDF : 24 Pages
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AD9876
Pin No.
1
2
3
4
5, 38, 47
6, 9, 39, 42, 43, 46
7
8
10
11
12
13
14
15
16
17
18
19–24
25
26
27
28
29–34
35
36
37
40
41
44
45
48
Mnemonic
OSCIN
SENABLE
SCLK
SDATA
AVDD
AVSS
Tx+
Tx–
FSADJ
REFIO
PWR DN
DVSS
DVDD
FB
GATE
GAIN
Tx QUIET
Tx [5:0]
Tx SYNC
CLK-A
CLK-B
Rx SYNC
Rx[5:0]
DRVDD
DRVSS
RESET
REFB
REFT
Rx+
Rx–
XTAL
PIN FUNCTION DESCRIPTIONS
Function
Crystal Oscillator Inverter Input
Serial Bus Enable Input
Serial Bus Clock Input
Serial Bus Data I/O
Analog 3.3 V Power Supply
Analog Ground
Transmit DAC+ Output
Transmit DAC– Output
DAC Full-Scale Output Current Adjust with External Resistor
DAC Band Gap Decoupling Node
Power-Down Input
Digital Ground
Digital 3.3 V Power Supply
Regulator Feedback Input
Regulator Output to FET Gate
Transmit Data Port (Tx [5:0]) Mode Select Input
Transmit Quiet Input
Transmit Data Input
Transmit Synchronization Strobe Input
L × fOSCIN Clock Output
M/N × fOSCIN Clock Output
Receive Data Synchronization Strobe Output
Receive Data Output
Digital I/O 3.3 V Power Supply
Digital I/O Ground
Reset Input
ADC Reference Decoupling Node
ADC Reference Decoupling Node
Receive Path + Input
Receive Path – Input
Crystal Oscillator Inverter Output
PIN CONFIGURATION
48 47 46 45 44 43 42 41 40 39 38 37
OSCIN 1
SENABLE 2
SCLK 3
SDATA 4
AVDD 5
AVSS 6
Tx+ 7
Tx– 8
AVSS 9
FSADJ 10
REFIO 11
PWR DN 12
PIN 1
IDENTIFIER
AD9876
TOP VIEW
(Not to Scale)
36 DRVSS
35 DRVDD
34 Rx [0]
33 Rx [1]
32 Rx [2]
31 Rx [3]
30 Rx [4]
29 Rx [5]
28 Rx SYNC
27 CLK-B
26 CLK-A
25 Tx SYNC
13 14 15 16 17 18 19 20 21 22 23 24
–6–
REV. A
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