MCP3905(2007) Ver la hoja de datos (PDF) - Microchip Technology

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Fabricante

MCP3905
(Rev.:2007)

Energy-Metering ICs with Active (Real) Power Pulse Output

Microchip Technology 

MCP3905/06

Note: Unless otherwise specified, DVDD, AVDD = 5V; AGND, DGND = 0V; VREF = Internal, HPF = 1 (AC mode),

MCLK = 3.58 MHz.

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

0.0001

+85°C

+25°C

- 40°C

0.0010 0.0100 0.1000

CH0 Vp-p Amplitude (V)

1.0000

FIGURE 2-17:

Measurement Error

w/ External VREF, (G = 1).

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

0.0000

+85°C +25°C

- 40°C

0.0001 0.0010 0.0100

CH1 Vp-p Amplitude (V)

0.1000

FIGURE 2-19:

Measurement Error

w/ External VREF (G = 16).

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

0.0000

+85°C

+25°C

-40°C

0.0001 0.0010 0.0100

CH1 Vp-p Amplitude (V)

0.1000

FIGURE 2-18:

Measurement Error

w/ External VREF, (G = 8).

DS21948D-page 8

© 2007 Microchip Technology Inc.

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