ADIS16203(Rev0) 데이터 시트보기 (PDF) - Analog Devices
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ADIS16203 Datasheet PDF : 28 Pages
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
ADIS16203
13
14
15
16
AUX DAC 12
NC 11
AUX COM 10
ADIS16203
BOTTOM
VIEW
(Not to Scale)
1 SCLK
2 DOUT
3 DIN
RST 9
4 CS
8
7
6
5
NC = NO CONNECT
Figure 4. Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Type1 Description
1
SCLK
I
SPI Serial Clock.
2
DOUT
O
SPI Data Out.
3
DIN
I
SPI Data In.
4
CS
I
SPI Chip Select, Active Low. This input frames the serial data transfer.
5, 6
DIO0, DIO1 I/O
Multifunction Digital I/O Pin.
7, 11
NC
–
No Connect.
8, 10
AUX COM
S
Auxiliary Grounds. Connect to GND for proper operation.
9
RST
I
Reset, Active Low. This input resets the embedded microcontroller to a known state.
12
AUX DAC
O
Auxiliary DAC Analog Voltage Output.
13
VDD
S
+3.3 V Power Supply.
14
AUX ADC
I
Auxiliary ADC Analog Input Voltage.
15
VREF
O
Precision Reference Output.
16
COM
S
Common. Reference point for all circuitry in the ADIS16203.
1 S = supply, O = output, I = input.
Rev. 0 | Page 7 of 28
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