Rainbow-electronics MAX1093 Manual de usuario descargar pdf (Pagina 6)

MAX1091/MAX1093

250ksps, +3V, 8-/4-Channel, 10-Bit ADCs

with +2.5V Reference and Parallel Interface

6 _______________________________________________________________________________________

Typical Operating Characteristics

= V

LOGIC

= +3V, V

REF

= +2.500V, f

CLK

= 4.8MHz, C

= 20pF, T

= +25°C, unless otherwise noted.)

-0.4

-0.2

-0.3

-0.1

0.1

0.2

0.3

0.4

0 400200 600 800 1000 1200

INTEGRAL NONLINEARITY

vs. OUTPUT CODE

MAX1091/93 TOC01

OUTPUT CODE

INL (LSB)

-0.25

-0.10

-0.15

-0.20

-0.5

0.05

0.10

0.15

0.20

0.25

0 400200 600 800 1000 1200

DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

MAX1091/93 TOC02

OUTPUT CODE

INL (LSB)

0.1 10k101 100 1k 100k 1M

SUPPLY CURRENT

vs. SAMPLE FREQUENCY

MAX1291/93 toc03

SAMPLE

(Hz)

(µA)

100

1000

10,000

WITH INTERNAL

REFERENCE

WITH EXTERNAL

REFERENCE

1.80

1.90

1.85

2.00

1.95

2.05

2.10

2.7 3.0 3.3 3.6

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX1291/93 toc04

(V)

(mA)

= ∞

CODE = 1010100000

1.6

1.8

1.7

2.0

1.9

2.1

2.2

-40 10-15 35 60 85

SUPPLY CURRENT vs. TEMPERATURE

MAX1291/3 toc05

TEMPERATURE (°C)

(mA)

= ∞

CODE = 1010100000

880

890

910

900

920

930

STANDBY CURRENT vs. SUPPLY VOLTAGE

MAX1291/3 toc06

(V)

STANDBY I

(µA)

2.7 3.33.0 3.6

880

890

910

900

920

930

STANDBY CURRENT vs. TEMPERATURE

MAX1291/3 toc07

TEMPERATURE (°C)

STANDBY I

(µA)

-40 10-15 35 8560

0.50

1.00

0.75

1.25

1.50

2.7 3.0 3.3 3.6

POWER-DOWN CURRENT

vs. SUPPLY VOLTAGE

MAX1291/3 toc08

(V)

POWER-DOWN I

(µA)

0.8

0.9

1.0

1.1

1.2

POWER-DOWN CURRENT

vs. TEMPERATURE

MAX1291/3 toc09

TEMPERATURE (°C)

POWER-DOWN I

(µA)

-40 35-15 10 60 85

1 2 3 4 5 6 7 8 9 10 11 ... 19 20

MAX1091/MAX1093 1

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Rainbow-electronics MAX1093 Manual de usuario Pagina 6

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