MCP3021A7T-E/OT Просмотр технического описания (PDF) - Microchip Technology

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MCP3021A7T-E/OT

Low Power 10-Bit A/D Converter With I2C™ Interface

Microchip Technology 

MCP3021

Note: Unless otherwise indicated, VDD = 5V, VSS = 0V, I2C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion

Mode (fSAMP = 22.3 ksps), TA = +25°C.

2.1 Test Circuit

1000

100

10

VDD = 5V

1

0.1

0.01

0.001

0.0001

-50 -25

FIGURE 2-37:

Temperature.

0

25

50

75

Temperature (°C)

100 125

IDDS (Standby) vs.

2

1.8

1.6

1.4

1.2

1

0.8

0.6

0.4

0.2

0

-50

-25

0

25

50

75

Temperature (°C)

100 125

10 µF 0.1 µF

2 kΩ

AIN

VDD SDA

MCP3021

VIN

VSS SCL

2 kΩ

VCM = 2.5V

FIGURE 2-39:

Typical Test Configuration.

FIGURE 2-38:

Temperature.

Analog Input Leakage vs.

 2003 Microchip Technology Inc.

DS21805A-page 11

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