Philips Semiconductors Linear Products

Product specification

DAC08 Series

8-Bit high-speed multiplying D/A converter

August 31, 1994

725

SETTLING TIME AND PROPAGATION DELAY

NOTES:

D1, D2 = IN6263 or equivalent

D3 = IN914 or equivalent

C1 = 0.01µF

C2, C3 = 0.1µF

Q1 = 2N3904

C4, C5 = 15pF and includes all probe and fixturing capacitance.

VIN

VS + = +15V

VADJ

VOUT

VS – = –15V

R15 = 5kΩ

IREF = 2mA

VREF = 10V

R14 = 5kΩ

VOUT

R1 = 1000Ω

R2 = 1000Ω

R3 = 500Ω

50

Ω

C1

C2

C5

C3

D3

D1

D2

C4

DUT

14

15

16

3

1

2

4

12

11

10

9

8

7

6

5

Q1

BASIC DAC08 CONFIGURATION

NOTES:

I

FS [

) V

REF

R

REF

x

255

256

; I

O )

I

O +

I

FS

for all logic states

MSB 2

3 4 5 6 7

LSB

5

6 7 8 9 10 11 12

14

15

3

16

13

1

2

4

DAC-08

(LOW T.C.)

V+

V–

IO

IO

+VREF

IREF

RREF

CCOMP

0.1

µF

0.1

µF