MCP3551-ESLASHMS datasheet(7/30 Pages) MICROCHIP

Part #	MCP3551-E/MS

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

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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7 / 30 page

DS21950B-page 7

MCP3551/3

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 MCP3551/3 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

MCP3551

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)

MCP3551

MCP3553

2.533.5

44.555.5

VDD (V)

MCP3551

MCP3553

-50

-25

100

125

Temperature (°C)

MCP3551

MCP3553

2.533.5

44.5

55.5

DD (V)

-50

-25

100

125

Temperature (°C)

MCP3551-E/MS Datasheet(PDF) 7 Page - Microchip Technology

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