MAX1452AAE(2001) データシートの表示（PDF） - Maxim Integrated

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MAX1452AAE
(Rev.:2001)

Low-Cost Precision Sensor Signal Conditioner

Maxim Integrated 

(VDD = +5V, TA = +25°C, unless otherwise noted.)

OFFSET DAC DNL

5.0

2.5

0

-2.5

-5.0

0

10k 20k 30k 40k 50k 60k 70k

DAC CODE

Low-Cost Precision Sensor

Signal Conditioner

Typical Operating Characteristics

AMPLIFIER GAIN NONLINEARITY

5.0

ODAC = 6800hex

OTCDAC = 0

FSODAC = 4000hex

2.5 FSOTCDAC = 8000hex

IRO = 2hex

PGA = 0

0

-2.5

OUTPUT NOISE

-5.0

-50

-25

0

25

50

INPUT VOLTAGE [INP-INM] (mV)

OUT

10mV/div

400µs/div

C = 4.7µF, RLOAD = 1kΩ

Pin Description

PIN

NAME

FUNCTION

1

ISRC

Bridge Drive Current Mode Setting

2

OUT

High ESD and Scan Path Output Signal. May need a 0.1µF capacitor, in noisy environments.

OUT may be parallel connected to DIO.

3

VSS

Negative Supply Voltage

4

INM

Bridge Negative Input. Can be swapped to INP by configuration register.

5

BDR

Bridge Drive

6

INP

Bridge Positive Input. Can be swapped to INM by configuration register.

7

VDD

Positive Supply Voltage. Connect a 0.1µF capacitor from VDD to VSS.

8

TEST

Internally Connected. Connect to VSS.

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