®

DAC7528

8

APPLICATIONS CIRCUIT: 8-BIT PLUS SIGN DAC

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes

no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change

without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant

any BURR-BROWN product for use in life support devices and/or systems.

1

C

10pF

I

OUT A

DAC A

DAC B

R

FB A

DAC7528

DGND

V

DD

+5V

A1

A1 OPA602 or 1/2 OPA2107.

REF102

±10V

9 Bits

V

REF B

+15V

V

REF A

R

R

R

AGND

+10V

I

OUT B

R

FB B

2

C

10pF

A2

R

C

D

INA105

2

4

6

1µF

2

3

6

1

The DACs are loaded with same 8-bit word,

except that one code is inverted first.

If sign bit = 1; invert DAC B’s data.

If sign bit = 0; invert DAC A’s data.