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MAX110/MAX111

Low-Cost, 2-Channel, ±14-Bit Serial ADCs

_______________________________________________________________________________________

-0.10

-0.05

0.05

0.10

-4 -2 0 2 4

MAX110 RELATIVE ACCURACY

(-V

REF

< V

REF

)

MAX110 toc01

(V)

RELATIVE ACCURANCY (%FSR)

-40°C ≤ T

≤ +85°C

RANGE OF INL VALUES

(200 PIECE SAMPLE SIZE)

-0.10

-0.05

0.05

0.10

-4 -2 0 2 4

MAX110 RELATIVE ACCURACY

(-0.83 V

REF

< V

< 0.83 V

REF

)

MAX110 toc02

(V)

RELATIVE ACCURANCY (%FSR)

-40°C ≤ T

≤ +85°C

RANGE OF INL VALUES

(200 PIECE SAMPLE SIZE)

0.07

0.06

0.05

MAX110-TOC03

0.02

0.01

0 0.25 0.50 0.75 1.00 1.25

0.04

0.03

OSC

(MHz)

RELATIVE ACCURACY (%FSR)

÷1 MODE

÷2 MODE

÷ 4 MODE

= 4.75V

= -4.75V

= +85°C

MAX110 RELATIVE ACCURACY vs.

OVERSAMPLING FREQUENCY (f

OSC

)

0.10

MAX110-TOC04

0.04

0.02

-50

-25

0 25 50 75 100

0.08

0.06

TEMPERATURE (°C)

RELATIVE ACCURACY (%FSR)

MAX110 RELATIVE ACCURACY

vs. TEMPERATURE

MAX110-TOC05

0 0.25 0.50 0.75 1.00 1.25

OSC

(MHz)

POWER DISSIPATION (mW)

÷ 4 MODE

÷ 2 MODE

÷ 1 MODE

MAX110 POWER DISSIPATION vs.

OVERSAMPLING FREQUENCY (f

OSC

)

= 5.25V

= 0V

= -40°C

__________________________________________Typical Operating Characteristics

(MAX110, V

= 5V, V

= -5V, V

REF+

= 1.5V, V

REF-

= -1.5V, differential input (V

IN+

= -V

IN-

), f

XCLK

= 1MHz, ÷ 2 mode (DV2 = 1),

81,920 clocks/conv, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 ... 23 24

MAX110/MAX111 1

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ADC 2 Manual de usuario Pagina 7

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