Typical operating characteristics (continued) – Rainbow Electronics MAX5547 User Manual

Page 5

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MAX5547

Dual, 10-Bit, Current-Sink Output DAC

_______________________________________________________________________________________

5

Typical Operating Characteristics (continued)

(V

DD

= +3.0V, GND = 0, external reference = +2.5V, T

A

= +25°C, unless otherwise noted.)

-1.00

-0.75

-0.50

-0.25

0

0.25

0.50

0.75

1.00

0

256

512

768

1024

DIFFERENTIAL NONLINEARITY

vs. DIGITAL INPUT CODE (3.6mA SETTING)

MAX5547 toc04

DIGITAL INPUT CODE

DNL (LSB)

8

6

4

2

0

-40

10

-15

35

60

85

MAXIMUM INTEGRAL NONLINEARITY
vs. TEMPERATURE (3.6mA SETTING)

MAX5547 toc05

TEMPERATURE (

°C)

INL (LSB)

0

0.2

0.1

0.4

0.3

0.5

0.6

-40

85

MAXIMUM DIFFERENTIAL NONLINEARITY

vs. TEMPERATURE (3.6mA SETTING)

MAX5547 toc06

TEMPERATURE (

°C)

DNL (LSB)

10

-15

35

60

20

15

10

5

0

-40

10

-15

35

60

85

ZERO-SCALE SINK CURRENT

vs. TEMPERATURE

MAX5547 toc07

TEMPERATURE (

°C)

ZERO-SCALE CURRENT (

µ

A)

3.6mA FULL SCALE

1.2mA FULL SCALE

1.196

1.200

1.198

1.204

1.202

1.208

1.206

1.210

-40

10

-15

35

60

85

FULL-SCALE SINK CURRENT

vs. TEMPERATURE (1.2mA SETTING)

MAX5547 toc08

TEMPERATURE (

°C)

FULL-SCALE CURRENT (mA)

3.50

3.60

3.55

3.70

3.65

3.75

3.80

-40

10

-15

35

60

85

FULL-SCALE SINK CURRENT

vs. TEMPERATURE (3.6mA SETTING)

MAX5547 toc09

TEMPERATURE (

°C)

FULL-SCALE CURRENT (mA)

2.4950

2.4952

2.4956

2.4954

2.4958

2.4960

2.5

3.5

3.0

4.0

4.5

5.0

5.5

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

MAX5547 toc10

SUPPLY VOLTAGE (V)

INTERNAL REFERENCE VOLTAGE (V)

2.4940

2.4935

2.4930

2.4925

2.4920

-40

10

-15

35

60

85

INTERNAL REFERENCE

VOLTAGE vs. TEMPERATURE

MAX5547 toc11

TEMPERATURE (

°C)

INTERNAL REFERENCE VOLTAGE (V)

490

494

492

498

496

500

502

2.5

3.5

4.0

3.0

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX5547 toc12

SUPPLY VOLTAGE (V)

I

DD

A)

EXTERNAL REFERENCE = 2.5V,
CS = SCLK = DIN = GND

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