ADIS16490 Datasheet, PDF (9/38 Pages) Analog Devices – Factory calibrated sensitivity

ADIS16490
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
ADIS16490
TOP VIEW
(Not to Scale)
24 22 20 18 16 14 12 10 8 6 4 2
23 21 19 17 15 13 11 9 7 5 3 1
PIN 23
PIN 1
Data Sheet
NOTES
1. THIS REPRESENTATION DISPLAYS THE TOP VIEW PINOUT
FOR THE MATING SOCKET CONNECTOR.
2. THE ACTUAL CONNECTOR PINS ARE NOT VISIBLE FROM
THE TOP VIEW.
3. MATING CONNECTOR: SAMTEC CLM-112-02 OR EQUIVALENT.
4. DNC = DO NOT CONNECT.
5. PIN 12 AND PIN 15 ARE NOT PHYSICALLY PRESENT.
Figure 5. Pin Configuration
Table 6. Pin Function Descriptions
Pin No.
Mnemonic
1
DIO3
2
DIO4
3
SCLK
4
DOUT
5
DIN
6
CS
7
DIO1
8
RST
9
DIO2
10, 11
VDD
12, 15
NO PIN
13, 14
GND
16 to 24
DNC
Type
Input/output
Input/output
Input
Output
Input
Input
Input/output
Input
Input/output
Supply
Not applicable
Supply
Not applicable
PIN 1 PIN 2
Figure 6. Axial Orientation (Top Side Facing Up)
Description
Configurable Digital Input/Output 3.
Configurable Digital Input/Output 4.
SPI Serial Clock.
SPI Data Output. Clocks output on the SCLK falling edge.
SPI Data Input. Clocks input on the SCLK rising edge.
SPI Chip Select.
Configurable Digital Input/Output 1.
Reset.
Configurable Digital Input/Output 2.
Power Supply.
These pins are not physically present.
Power Ground.
Do Not Connect. Do not connect to these pins.
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