MAX197ACAIT Просмотр технического описания (PDF) - Maxim Integrated

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MAX197ACAIT

Multi-Range (±10V, ±5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface

Maxim Integrated 

Multi-Range (±10V, ±5V, +10V, +5V),

Single +5V, 12-Bit DAS with 8+4 Bus Interface

__________________________________________Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

0.250

0.200

0.150

0.100

0.050

0.000

-0.050

-0.100

-0.150

0

INTEGRAL NONLINEARITY

vs. DIGITAL CODE

FFT PLOT

EFFECTIVE NUMBER OF BITS

vs. INPUT FREQUENCY

0

12.0

fTONE = 10kHz

-20

fSAMPLE = 100kHz

FSAMPLE = 100kHz

11.5

-40

-60

11.0

-80

10.5

-100

1000 2000 3000

DIGITAL CODE

4000

-120

0

25

FREQUENCY (kHz)

10.0

50

1

10

100

INPUT FREQUENCY (kHz)

REFERENCE OUTPUT VOLTAGE (VREF)

vs. TEMPERATURE

4.100

4.095

POWER-SUPPLY REJECTION RATIO

vs. TEMPERATURE

0.4

0.2 120Hz

VDD = 5V ±0.25V

4.090

4.085

4.080

-55 -35 -15

AV = 1.6384

+2.5V

INTERNAL

REF

REFERENCE

REFADJ

5 25 45 65 85 105 125

TEMPERATURE (°C)

0

100Hz

-0.2

-0.4

-0.6

-70 -50 -30 -10 10 30 50 70 90 110 130

TEMPERATURE (°C)

CHANNEL-TO-CHANNEL

OFFSET-ERROR MATCHING vs. TEMPERATURE

0.20

CHANNEL-TO-CHANNEL

GAIN-ERROR MATCHING vs. TEMPERATURE

0.33

0.32

0.18

0.31

0.16

0.30

0.14

0.29

0.12

0.28

0.10

-70 -50 -30 -10 10 30 50 70 90 110 130

TEMPERATURE (°C)

0.27

-70 -50 -30 -10 10 30 50 70 90 110 130

TEMPERATURE (°C)

6 _______________________________________________________________________________________

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