8-Bit CODECs

0

100

50

200

150

250

300

2.5

3.5

4.0

3.0

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

(ADC ENABLED, DAC DISABLED)

SUPPLY VOLTAGE (V)

CODE = AAhex

0

150

50

250

200

300

350

2.5

3.5

4.0

3.0

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

(DAC ENABLED, ADC DISABLED)

SUPPLY VOLTAGE (V)

CODE = FFhex

100

CODE = 00hex

0

400

350

450

500

2.5

3.5

4.0

3.0

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

(ADC ENABLED, DAC ENABLED)

SUPPLY VOLTAGE (V)

DAC CODE = FFhex

200

150

250

300

50

100

DAC CODE = 00hex

ADC CODE = AAhex

20

15

10

5

0

2.5

4.0

3.0

3.5

4.5

5.0

5.5

SHUTDOWN SUPPLY CURRENT vs.

SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

ADC and DAC OFF

REFERENCE ON

ADC, DAC, and

REFERENCE OFF

0

1.5

1.0

0.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

2.5

3.5

3.0

4.0

4.5

5.0

5.5

ADC OFFSET ERROR vs.

SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5

6

8

7

9

10

2.5

3.5

3.0

4.0

4.5

5.0

5.5

DAC OFFSET ERROR

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

CODE = 0Ahex

0

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

2.5

3.5

3.0

4.0

4.5

5.0

5.5

ADC GAIN ERROR

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

CODE = FFhex

0

3

2

1

4

5

6

7

8

9

10

-40

10

-15

35

60

85

ADC GAIN ERROR vs. TEMPERATURE

TEMPERATURE (

°C)

CODE = 7Fhex

0

3

2

1

4

5

6

7

8

9

10

2.5

3.5

3.0

4.0

4.5

5.0

DAC GAIN ERROR vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.5

CODE = FFhex

Typical Operating Characteristics

unless otherwise noted.)

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