ADIS16080

Rev. C | Page 7 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

NC = NO CONNECT

NC

DOUT

SCLK

DIN

AIN2

COM

ST2

ADIS16080

BOTTOM

VIEW

(Not to Scale)

9

10

11

4

1

2

3

12

13

14

15

16

8

56

7

Figure 4. Pin Configuration

Table 4. Pin Function Descriptions

Pin No.

Mnemonic

Type1

Description

1

DIN

I

SPI Data Input.

2

SCLK

I

SPI Serial Clock.

3

DOUT

O

SPI Data Output.

4

NC

No Connect.

5

RATE

O

Buffered Analog Output. Represents the angular rate signal.

6

FILT

I

External Capacitor Connection to Control Bandwidth.

7

S

SPI Power Supply. This can be the receive processing circuit’s supply to simplify interfacing.

8

AIN1

I

External Analog Input Channel 1. See ADD0 and ADD1 address bits in Table 5.

9

AIN2

I

External Analog Input Channel 2. See ADD0 and ADD1 address bits in Table 5.

10

COM

S

Common. Reference point for all circuitry in the ADIS16080.

11

O

Precision 2.5 V Reference.

12

ST2

I

Self-Test Input 2.

13

ST1

I

Self-Test Input 1.

14

S

Analog Power.

15

NC

No Connect.

16

CS

I

Chip Select. Active low. This input frames the serial data transfer and initiates the conversion process.

0.6700 BSC

12×

3.6865 BSC

8×

2.5050 BSC

8×

.5000 BSC

16×

1.000 BSC

16×

5.010 BSC

4×

7.373 BSC

2×

Figure 5. Second-Level Assembly Pad Layout