ADC0831A, ADC0832A, ADC0831B, ADC0832B

A/D PERIPHERALS WITH SERIAL CONTROL

SLAS006 – AUGUST 1985 – REVISED JUNE 1986

6

POST OFFICE BOX 655303

POST OFFICE BOX 1443

PARAMETER MEASUREMENT INFORMATION

Figure 1. ADC0832 Data Input Timing

50%

tsu

th

th

tsu

50%

VCC

GND

GND

0.4 V

0.4 V

2 V

2 V

DI

0.4 V

CS

CLK

VCC

VCC

GND

Figure 2. Data Output Timing

50%

tpd

50%

GND

VOL

VOH

VCC

CLK

DO

VOLTAGE WAVEFORMS

S2 closed

S1 open

10%

10%

90%

tr

VOLTAGE WAVEFORMS

S2 closed

S1 open

DO and SARS

Output

tr

S1

S2

LOAD CIRCUIT

(see Note A)

CL

From Output

Under Test

Test

Point

CS

CS

tdis

90%

10%

90%

50%

50%

VCC

GND

GND

GND

GND

VCC

–VCC

VCC

VCC

RL

DO and SARS

Output

tdis

Figure 3. Output Disable Time Test Circuit and Voltage Waveforms

NOTE A: CL includes probe and jig capacitance.