MCP3550 datasheet(8/36 Pages) MICROCHIP

Part #	MCP3550

Description	Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs

PDF	36 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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8 / 36 page

MCP3550/1/3

DS21950E-page 8

Note: Unless otherwise specified, TA = +25°C, VDD = 5V, VREF = 2.5V, VSS = 0V, VCM = VREF/2, VIN+ = VIN-.

All ppm units use 2*VREF as full scale range. Unless otherwise noted, graphs apply to entire MCP3550/1/3 family.

FIGURE 2-7:

Output Noise vs. Input

Voltage (VDD = 5.0V).

FIGURE 2-8:

Output Noise vs. VREF.

FIGURE 2-9:

Output Noise vs.VDD.

FIGURE 2-10:

Output Noise vs.

Temperature.

FIGURE 2-11:

Offset Error vs VDD

(VCM =0V).

FIGURE 2-12:

Offset Error vs.

Temperature (VREF = 5.0V).

-2.5

-1.5

-0.5

0.5

1.5

2.5

VIN (V)

MCP3553

MCP3550/1

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

0.0

1.0

2.0

3.0

4.0

5.0

VREF (V)

MCP3550/1

MCP3553

2.5

3.5

4.5

5.5

VDD (V)

MCP3550/1

MCP3553

-50

-25

255075

100

125

Temperature (°C)

MCP3550/1

MCP3553

2.5

3.5

4.5

5.5

VDD (V)

-50

-25

100

125

Temperature (°C)

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