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Typical operating characteristics – Rainbow Electronics MAX539 User Manual

Page 6

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MAX531/MAX538/MAX539

+5V, Low-Power, Voltage-Output,
Serial 12-Bit DACs

6

_______________________________________________________________________________________

120

-60

SUPPLY CURRENT vs.

TEMPERATURE

140

MAX531-7

TEMPERATURE (

°

C)

SUPPLY CURRENT (

µ

A)

60

240

180

-20

20

80

300

-40

0

40

100

280

260

220

200

160

MAX538/MAX539

MAX531

4

-14

1

100

100k

MAX531

GAIN vs. FREQUENCY

-12

MAX531-8

FREQUENCY (Hz)

GAIN (dB)

-8

-4

0

2

-2

-6

-10

1k

10k

REFIN = 4Vp-p

80

0

10

1k

100k

MAX531

AMPLIFIER SIGNAL-TO-NOISE RATIO

10

MAX531-9

FREQUENCY (Hz)

SIGNAL-TO-NOISE RATIO (dB)

20

40

60

30

50

70

10k

100

REFIN = 4Vp-p

2.055

2.045

-60

MAX531

REFERENCE VOLTAGE vs.

TEMPERATURE

MAX531-6

TEMPERATURE (

°

C)

REFERENCE VOLTAGE (V)

60

2.050

-20

20

80 100

40

0

-40

-110

0

1

10

1k

100k

ANALOG FEEDTHROUGH vs.

FREQUENCY

-30

-70

MAX531-5

FREQUENCY (Hz)

ANALOG FEEDTHROUGH (dB)

100

10k

1M

-100

-90

-80

-60

-50

-40

-20

-10

CODE = 000 hex

2

8

V

DD

-5

V

DD

-1

OUTPUT SOURCE CAPABILITY vs.

OUTPUT PULL-UP VOLTAGE

7

3

MAX531-4

OUTPUT PULL-UP VOLTAGE (V)

OUTPUT SOURCE CAPABILITY (mA)

V

DD

-2

5

6

V

DD

-4

V

DD

-3

4

V

DD

-0

1

0

0.25

-1.25

0

12

INTEGRAL NONLINEARITY vs. DIGITAL

INPUT CODE (FIRST 12 CODES)

-1.00

MAX531-1

DIGITAL INPUT CODE (DECIMAL)

INTEGRAL NONLINEARITY (LSB)

8

-0.50

-0.75

-0.25

2

6

10

0

4

DUAL SUPPLIES

SINGLE SUPPLY

INTEGRAL NONLINEARITY vs. DIGITAL

INPUT CODE (ALL CODES)

0

512 1024 1536 2048 2560 3072 3584 4095

-0.25

0

0.25

INTEGRAL NONLINEARITY (LSB)

DIGITAL INPUT CODE (DECIMAL)

12

0

0

0.8

OUTPUT SINK CAPABILITY vs.

OUTPUT PULL-DOWN VOLTAGE

2

10

MAX531-3

OUTPUT PULL-DOWN VOLTAGE (V)

OUTPUT SINK CAPABILITY (mA)

0.6

6

4

0.2

0.4

8

1.0

14

16

__________________________________________Typical Operating Characteristics

(V

DD

= +5V, V

REFIN

= 2.048V, T

A

= +25°C, unless otherwise noted.)