MCP3909-ESLASHSS datasheet(10/44 Pages) MICROCHIP

10 / 44 page

MCP3909

DS22025C-page 10

 2006-2012 Microchip Technology Inc.

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

MCLK = 3.58 MHz, CH1 input = 660 mVP-P at 50 Hz, CH0 amplitude sweeps at 50 Hz.

FIGURE 2-7:

Active Power Measurement

Error (Gain = 1, PF = 1).

FIGURE 2-8:

Active Power Measurement

Error (Gain = 1, PF = 0.5).

FIGURE 2-9:

Measurement Error,

Temperature = +125°C, Gain = 1.

FIGURE 2-10:

Measurement Error,

Temperature = +125°C, Gain = 2.

FIGURE 2-11:

Measurement Error,

Temperature = +125°C, Gain = 8.

FIGURE 2-12:

Measurement Error,

Temperature = +125°C, Gain = 16.

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

0.0001

0.0010

0.0100

0.1000

1.0000

CH0 Vp-p Amplitude (V)

+85°C

+25°C

- 40°C

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

0.0001

0.0010

0.0100

0.1000

1.0000

CH0 Vp-p Amplitude (V)

+85°C

+25°C

-40°C

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

0.0001

0.001

0.01

0.1

CH1 V

lit d (V)

+25°C; PF = 1

+25°C; PF = 0.5

+125°C; PF = 0.5

+125°C; PF = 1

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

0.0001

0.001

0.01

0.1

CH1 Vp-p Amplitude (V)

+25°C; PF = 1

+25°C; PF = 0.5

+125°C; PF = 1

+125°C; PF = 0.5

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

0.0001

0.001

0.01

0.1

CH1 Vp-p Amplitude (V)

+125°C; PF = 1

+125°C; PF = 0.5

+25°C; PF = 1

+25°C; PF = 0.5

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

0.0001

0.001

0.01

0.1

CH1 Vp-p Amplitude (V)

+25°C; PF = 1

+25°C; PF = 0.5

+125°C; PF = 1

+125°C; PF = 0.5

MCP3909-E/SS Datasheet(PDF) 10 Page - Microchip Technology

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