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Typical operating characteristics – Rainbow Electronics MAX1083 User Manual

Page 8

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MAX1082/MAX1083

300ksps/400ksps, Single-Supply, 4-Channel,
Serial 10-Bit ADCs with Internal Reference

8

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Typical Operating Characteristics

(MAX1082: V

DD1

= V

DD2

= 5.0V, f

SCLK

= 6.4MHz; MAX1083: V

DD1

= V

DD2

= 3.0V, f

SCLK

= 4.8MHz; C

LOAD

= 20pF, 4.7µF capacitor

at REF, 0.01µF capacitor at REFADJ, T

A

= +25°C, unless otherwise noted.)

-0.10

0

-0.05

0.10

0.05

0.15

0.20

0

400

200

600

800

1000

INTEGRAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1080/1-01

DIGITAL OUTPUT CODE

DNL (LSB)

-0.15

-0.05

-0.10

0.05

0

0.10

0.15

0

400

200

600

800

1000

DIFFERENTIAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1080/1-02

DIGITAL OUTPUT CODE

DNL (LSB)

3.5

3.0

2.5

2.0

1.5

2.5

4.0

3.0

3.5

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY

VOLTAGE (CONVERTING)

MAX1080/1-03

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

MAX1083

MAX1082

2.0

2.4

2.2

2.8

2.6

3.0

3.2

-40

20

40

-20

0

60

80

100

SUPPLY CURRENT vs. TEMPERATURE

MAX1080/1-04

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

MAX1083

MAX1082

NORMAL OPERATION (PD1 = PD0 = 1)

REDP (PD1 = 1, PD0 = 0)

FASTPD (PD1 = 0, PD0 = 1)

0

0.5

1.5

1.0

2.0

2.5

2.5

3.5

3.0

4.0

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY

VOLTAGE (STATIC)

MAX1080/1-05

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

0

0.5

1.5

1.0

2.0

2.5

-40

0

-20

20

40

60

80

100

SUPPLY CURRENT vs. TEMPERATURE

(STATIC)

MAX1080/1-06

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

MAX1082 (PD1 = 1, PD0 = 1)

MAX1082 (PD1 = 1, PD0 = 0)

MAX1082 (PD1 = 0, PD0 = 1)

MAX1083 (PD1 = 1, PD0 = 1)

MAX1083 (PD1 = 1, PD0 = 0)

MAX1083 (PD1 = 0, PD0 = 1)

0

1

3

2

4

5

2.5

3.5

3.0

4.0

4.5

5.0

5.5

SHUTDOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX1080/1-07

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (

µ

A)

(PD1 = PD0 = 0)

0

0.5

1.5

1.0

2.0

2.5

-40

0

-20

20

40

60

80

100

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX1080/1-08

TEMPERATURE (

°C)

SUPPLY CURRENT (

µ

A)

MAX1083

MAX1082

(PD1 = PD0 = 0)

2.4995

2.4997

2.5001

2.4999

2.5003

2.5005

2.5

3.5

3.0

4.0

4.5

5.0

5.5

REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

MAX1080/1-09

SUPPLY VOLTAGE (V)

REFERENCE VOLTAGE (V)