GEC Plessey Semiconductors ZN426E8 Datasheet

THIS DOCUMENT IS FOR MAINTENANCE

PURPOSES ONLY AND IS NOT

RECOMMENDED FOR NEW DESIGNS

DP14

1
2
3
4
5
6
7

BIT 6

BIT 8 (LSB)

9

10

BIT 2

(MSB) BIT 1

ANALOG OUTPUT

V

REF

IN

BIT 7

V

REF

OUT

0V

11

12

13

14

BIT 3

BIT 4
BIT 5

V

CC

(+5V)

NC

8

ZN426E8

■

■

■ 0 °

■

■

■

■

MAY 1994

DS3021-2.2

ZN426E8

8-BIT D-A CONVERTER

The ZN426 is a monolithic 8-bit D-A converter
containing an R-2R ladder network of diffused resistors with
precision bipolar switches, and a 2.5V precision voltage
reference.

FEATURES

1

±

/

LSB Linearity Error

2

Guaranteed Monolithic over the Full Operating
Temperature Range

C to +70 ° C
TTL and 5V CMOS Compatible
Single 5V Supply
Settling Time 1 microsecond Typical
Only Reference Capacitor and Resistor Required

ABSOLUTE MAXIMUM RA TINGS

Supply voltage +7.0V
Max.voltage, logic and V

inputs+5.5V

REF

Operating temperature range0 ° C to +70 ° C
Storage temperature range-55 ° C to +125 ° C

ORDERING INFORMATION

Ambient operating temperature 0 ° C to +70 ° C
Package, ZN426E8DP14

Fig.1 Pin connections (not to scale) - top view

Fig.2 System diagram