Typical operating characteristics – Rainbow Electronics MAX522 User Manual

Page 4

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0

0.5

-60

80

120 140

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

1.0

1.5

4.0

4.5

MAX522 TOC-07

TEMPERATURE (°C)

SHUTDOWN SUPPLY CURRENT (

µ

A)

40

3.0

2.5

2.0

-40

0

100

60

-20

20

3.5

REF = V

DD

= 5V

ALL LOGIC INPUTS = 5V
ALL DACs SET TO ALL 1s

0.01

10

1

1000

0.1

100

REFERENCE FEEDTHROUGH

vs. FREQUENCY

-100

MAX522 TOC-08

FREQUENCY (kHz)

FEEDTHROUGH (dB)

-60

-20

-120

-80

-40

0

DAC A, B

V

DD

= 3V

V

REF

= 0V TO 2.9V SINE WAVE

NO LOAD
CODE = ALL 0s

0.001

1

1000

0.1

100

0.01

10

REFERENCE LARGE-SIGNAL

FREQUENCY RESPONSE

-20

MAX522 TOC-09

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

-10

0

-25

-15

-5

5

V

DD

= 3V

V

REF

= 0V TO V

DD

SINE WAVE

MAX522

Dual, 8-Bit, Voltage-Output
Serial DAC in 8-Pin SO Package

4

_______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

(T

A

= +25°C, unless otherwise noted.)

0.0001

0.1

100

0.01

10

0.001

1

OUTPUT VOLTAGE vs.

OUTPUT SOURCE CURRENT (V

DD

= 3V)

0.5

MAX522 TOC-01

OUTPUT SOURCE CURRENT (mA)

OUTPUT VOLTAGE (V)

1.5

2.5

3.5

0

1.0

2.0

3.0

DAC A

DAC B

REF = V

DD

= 3V

CODE = ALL 1s

0

-35

0

192 224 255

TOTAL UNADJUSTED ERROR

vs. DIGITAL CODE

-30

-10

-5

MAX522 TOC-04

DIGITAL CODE

TUE (LSB)

96

128

160

-20

-25

32

64

-15

REF = V

DD

= 3V

DAC A LOADED WITH 5mA

DAC B LOADED WITH 0.5mA

0.0001

0.1

100

0.01

10

0.001

1

OUTPUT VOLTAGE vs.

OUTPUT SOURCE CURRENT (V

DD

= 5V)

3.8

MAX522 TOC-02

OUTPUT SOURCE CURRENT (mA)

OUTPUT VOLTAGE (V) 4.2

4.6

5.0

5.2

4.0

4.4

4.8

DAC A

DAC B

REF = V

DD

= 5V

CODE = ALL 1s

0.0001

0.1

100

0.01

10

0.001

1

OUTPUT VOLTAGE vs.

OUTPUT SINK CURRENT

100

MAX522 TOC-03

OUTPUT SINK CURRENT (mA)

OUTPUT VOLTAGE (mV)

300

500

700

800

900

0

200

400

600

DAC A

DAC B

REF = V

DD

= 3V

CODE = ALL 1s

1.2

0.5

2.5

4.5

5.0

5.5

POSITIVE SUPPLY CURRENT

vs. SUPPLY VOLTAGE

0.6

1.0

1.1

1.5

1.3

1.4

MAX522 TOC-05

V

DD

(V)

I

DD

(mA)

4.0

0.8

0.7

3.0

3.5

0.9

REF = V

DD

ALL LOGIC INPUTS GROUNDED

1.340

-60

80

120 140

POSITIVE SUPPLY CURRENT

vs. TEMPERATURE

1.345

1.365

1.370

MAX522 TOC-06

TEMPERATURE (°C)

I

DD

(mA)

40

1.355

1.350

-40

0

100

60

-20

20

1.360

REF = V

DD

= 5V

ALL LOGIC INPUTS = 5V
ALL DACs SET TO ALL 1s

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