TL507C, TL507l

ANALOG-TO-DIGITAL CONVERTER

SLAS041 – OCTOBER 1979 – REVISED OCTOBER 1988

5

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

100-kHz

CLK INPUT

–

+

Test

Point

ANALOG

INPUT

TL507

CLK

OUTPUT

Single

Clock Pulse

TL081

5 k

Ω

OUT

DAC

Bits 1– 4

Bits 5 – 8

Bits 9 –12

Analog Devices

AD562

(or equivalent)

4

4

RIPPLE

RIPPLE

CLOCK

DOWN/UP

DOWN/UP

OUTPUTS

OUTPUTS

CLK

CLK

CLOCK

SN74191

SN74191

4

DOWN/UP

OUTPUTS

SN74191

CLK

ENABLE

5 V

RESET

Figure 1. Monotonicity and Nonlinearity Test Circuit