TLV0831C, TLV0831I

TLV0832C, TLV0832I

3-VOLT 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL

SLAS148 – SEPTEMBER 1996

9

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

Vref – Reference Voltage – V

Vref – Reference Voltage – V

VCC = 3.3 V

f(CLK) = 250 kHz

TA = 25°C

4

3

2

1

0

0.25

0.5

0.75

1.0

1.25

0

1.5

10

1.0

0.1

0.01

VI+ = VI– = 0 V

0

2

4

6

8

10

12

14

16

UNADJUSTED OFFSET ERROR

vs

REFERENCE VOLTAGE

LINEARITY ERROR

vs

REFERENCE VOLTAGE

Figure 4

Figure 5

f(CLK) – Clock Frequency – kHz

TA – Free-Air Tempertature – °C

Vref = 3.3 V

f(CLK) = 250 kHz

100

75

50

25

0

–25

0.5

0.45

0.4

0.35

0.3

–50

0.25

LINEARITY ERROR

vs

FREE-AIR TEMPERATURE

LINEARITY ERROR

vs

CLOCK FREQUENCY

600

500

400

300

200

100

2.0

1.8

1.2

1

0.8

0.2

0

0

85

25

–40

Vref = 3.3 V

VCC = 3.3 V

1.6

1.4

0.6

0.4

700

800

Figure 6

Figure 7