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Typical operating characteristics – Rainbow Electronics MAX1092 User Manual

Page 6

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MAX1090/MAX1092

400ksps, +5V, 8-/4-Channel, 10-Bit ADCs
with +2.5V Reference and Parallel Interface

6

_______________________________________________________________________________________

Typical Operating Characteristics

(V

DD

= V

LOGIC

= +5V, V

REF

= +2.500V, f

CLK

= 7.6MHz, C

L

= 20pF, T

A

= +25°C, unless otherwise noted.)

-0.25

-0.10

-0.15

-0.20

-0.05

0

0.05

0.10

0.15

0.20

0.25

0

400

200

600

800

1000

1200

INTEGRAL NONLINEARITY

vs. OUTPUT CODE

MAX1090 TOC01

OUTPUT CODE

INL (LSB)

0.1

10k

10

1

100

1k

100k

1M

SUPPLY CURRENT

vs. SAMPLE FREQUENCY

MAX1090/92 toc03

f

SAMPLE

(Hz)

I

DD

A)

1

10

100

1k

10k

WITH INTERNAL
REFERENCE

WITH EXTERNAL
REFERENCE

1.8

1.9

2.0

2.1

2.2

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX1090/92 toc04

V

DD

(V)

I

DD

(mA)

4.50

5.00

4.75

5.25

5.50

R

L

=

CODE = 1010100000

1.7

1.9

1.8

2.1

2.0

2.2

2.3

-40

10

-15

35

60

85

SUPPLY CURRENT vs. TEMPERATURE

MAX1090/92 toc05

TEMPERATURE (°C)

I

DD

(mA)

R

L

=

CODE = 1010100000

930

950

940

970

960

980

990

4.50

5.00

4.75

5.25

5.50

STANDBY CURRENT vs. SUPPLY VOLTAGE

MAX1090/92 toc06

V

DD

(V)

STANDBY I

DD

A)

930

950

940

970

960

980

990

-40

10

-15

35

60

85

STANDBY CURRENT vs. TEMPERATURE

MAX1090/92 toc07

TEMPERATURE (°C)

STANDBY I

DD

A)

1.0

1.5

2.0

2.5

3.0

POWER-DOWN CURRENT

vs. SUPPLY VOLTAGE

MAX1090/92 toc08

V

DD

(V)

POWER-DOWN I

DD

A)

4.50

5.00

4.75

5.25

5.50

1.8

2.0

1.9

2.1

2.2

-40

10

-15

35

60

85

POWER-DOWN CURRENT

vs. TEMPERATURE

MAX1090/92 toc09

TEMPERATURE (°C)

POWER-DOWN I

DD

A)

-0.25

-0.10

-0.15

-0.20

-0.05

0

0.05

0.10

0.15

0.20

0.25

0

400

200

600

800

1000

1200

DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

MAX1090/92 toc02

OUTPUT CODE

DNL (LSB)