AD2S99

REV. B

–8–

SSM2142

4

6

7

8

5

2

1

3

NC = NO CONNECT

NC

SIN

NC

DGND

COS

EXC

EXC

NC

AGND

NC

19

31

2

20

4

5

8

6

7

12 13

911

10

18

17

14

16

15

TOP VIEW

(Not to Scale)

AD2S99

*

*

ANALOG DEVICES DATA SHEET.

RESOLVER

Figure 8. The SSM2142 as a Single Ended to Differential

Driver

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

PLCC (P-20A)

0.395 (10.02)

0.385 (9.78)

SQ

0.110 (2.79)

0.085 (2.16)

0.330 (8.38)

0.290 (7.37)

0.048 (1.21)

0.042 (1.07)

0.356 (9.04)

0.350 (8.89)

SQ

0.048 (1.21)

0.042 (1.07)

0.050

(1.27)

BSC

0.020

(0.50)

R

19

3

TOP VIEW

18

14

9

8

PIN 1

IDENTIFIER

4

13

0.032 (0.81)

0.026 (0.66)

0.021 (0.53)

0.013 (0.33)

0.056 (1.42)

0.042 (1.07)

0.025 (0.63)

0.015 (0.38)

0.040 (1.01)

0.025 (0.64)

0.180 (4.57)

0.165 (4.19)

COS

SIN

REF

NC = NO CONNECT

NC

SIN

NC

DGND

COS

EXC

EXC

NC

AGND

NC

19

3

1

2

20

4

5

8

6

7

12 13

9

11

10

18

17

14

16

15

TOP VIEW

(Not to Scale)

AD2S99

Figure 6. Sample Buffer Configuration

RESOLVER

EXC

PIN 16

PIN 17

AGND

R1

R2

R1

R2

RESOLVER

EXC

PIN 16

PIN 17

AGND

R1

R2

R1

R2

R1

R2

EXC

PIN 18

OP279

OP279

A SUITABLE AMPLIFIER FOR ABOVE IS THE OP279

Figure 7. Sample Buffer Configurations