MCP3909 datasheet(10/44 Pages) MICROCHIP

10 / 44 page

MCP3909

DS22025B-page 10

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:

Channel 0 Offset Error

(DC Mode, HPF off, G = 1, PF = 1).

FIGURE 2-10:

Channel 0 Offset Error

(DC Mode, HPF off, G = 2, PF = 1).

FIGURE 2-11:

Channel 0 Offset Error

(DC Mode, HPF off, G = 8, PF = 1).

FIGURE 2-12:

Channel 0 Offset Error

(DC Mode, HPF Off, G = 16, PF = 1).

-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

500

1000

1500

2000

2500

3000

-1.77

-1.68

-1.59

-1.50

Bin (mV)

16,384 Samples

Mean = -1.62 mV

Std. Dev = 54.6 µV

500

1000

1500

2000

2500

3000

Bin (mV)

16384 Samples

Mean = -1.20 mV

Std. Dev. = 25.1 µV

200

400

600

800

1000

1200

Bin (mV)

16384 Samples

Mean = -1.65 mV

Std. Dev = 16.99 µV

100

200

300

400

500

600

-1.30

-1.25

-1.23

-1.20

-1.17

Bin (mV)

16384 Samples

Mean = - 17.91 mV

Std. Dev = - 1.22 µV

MCP3909 Datasheet(PDF) 10 Page - Microchip Technology

MCP3909 Datasheet(HTML) 10 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44

Datasheet Download

Link URL