MCP3909T-ESLASHSS datasheet(13/44 Pages) MICROCHIP

13 / 44 page

 2006-2012 Microchip Technology Inc.

DS22025C-page 13

MCP3909

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 2-23:

Active Power Measurement

Error with External VREF (G = 2, PF = 0.5).

FIGURE 2-24:

Active Power Measurement

Error with External VREF (G = 8, PF = 1).

FIGURE 2-25:

Active Power Measurement

Error with External VREF (G = 8, PF = 0.5).

FIGURE 2-26:

Active Power Measurement

Error with External VREF (G = 16, PF = 1).

FIGURE 2-27:

Active Power Measurement

Error with External VREF (G =16, PF = 0.5).

FIGURE 2-28:

Signal-to-Noise and

Distortion Ratio vs. Input Signal Amplitude

(G = 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

CH1 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

0.0000

0.0001

0.0010

0.0100

0.1000

CH1 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

0.0000

0.0001

0.0010

0.0100

0.1000

CH1 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

0.0000

0.0001

0.0010

0.0100

0.1000

CH1 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

0.0000

0.0001

0.0010

0.0100

0.1000

CH1 Vp-p Amplitude (V)

+85°C

+25°C

-40°C

100

0.0001

0.0010

0.0100

0.1000

1.0000

CH0 Vp-p Amplitude (V)

100

SINAD (dBFS)

SINAD(dB)

MCP3909T-E/SS Datenblatt(PDF) 13 Page - Microchip Technology

MCP3909T-E/SS Datenblatt(HTML) 13 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

Datenblatt Download

Link URL