TL5602

8BIT DIGITALTOANALOG CONVERTER

SLAS020 − SEPTEMBER 1988 − REVISED OCTOBER 1990

2

POST OFFICE BOX 655303

POST OFFICE BOX 1443

FUNCTION TABLE

STEP

DIGITAL INPUTS

OUTPUT

VOLTAGE†

STEP

D7

D6

D5

D4

D3

D2

D1

D0

OUTPUT

VOLTAGE†

0

L

L

L

L

L

L

L

L

3.980 V

1

L

L

L

L

L

L

L

L

3.984 V

|

||

127

L

H

H

H

H

H

H

H

4.488 V

128

H

L

L

L

L

L

L

L

4.492 V

129

H

L

L

L

L

L

L

H

4.496 V

|

||

254

H

H

H

H

H

H

H

L

4.996 V

255

H

H

H

H

H

H

H

H

5.000 V

† For VCC = 5 V, Vref = 3.976 V

schematics of equivalent input and output circuits

EQUIVALENT OF ANALOG OUTPUT

EQUIVALENT OF EACH DIGITAL INPUT

GND

3.5 k

Ω

25 k

Ω

AOUT

80

Ω

ANLG VCC

1.4 V

3.5 k

Ω

GND

VI

25 k

Ω

DGTL VCC

absolute maximum ratings over operating free-air temperature range (unless otherwise noted)

−0.5 V to 7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

−0.5 V to 7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating free-air temperature range

0

°C to 70°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage temperature range

−55

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds

260

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .