MCP4432-103ESLASHML datasheet(30/94 Pages) MICROCHIP

30 / 94 page

MCP443X/5X

DS22267A-page 30

 2010 Microchip Technology Inc.

Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.

FIGURE 2-56:

50 k

 – Worst Case RBW

from Average RBW (RBW0-RBW3) Error (%) vs.

Wiper Setting and Temperature

(VDD = 5.5V, IW = 90 µA).

FIGURE 2-57:

50 k

 – Worst Case RBW

from Average RBW (RBW0-RBW3) Error (%) vs.

Wiper Setting and Temperature

(VDD = 3.0V, IW = 48 µA).

FIGURE 2-58:

50 k

 – Worst Case RBW

from Average RBW (RBW0-RBW3) Error (%) vs.

Wiper Setting and Temperature

(VDD = 1.8V, IW = 30 µA).

FIGURE 2-59:

50 k

 – RWB PPM/°C vs.

Wiper Setting. (RBW(code=n, 125°C)-RBW(code=n, -

40°C) )/RBW(code = 256, 25°C)/165°C * 1,000,000)

(VDD = 5.5V, IW = 90 µA).

FIGURE 2-60:

50 k

 – RWB PPM/°C vs.

Wiper Setting. (RBW(code=n, 125°C)-RBW(code=n, -

40°C) )/RBW(code = 256, 25°C)/165°C * 1,000,000)

(VDD = 3.0V, IW = 48 µA).

FIGURE 2-61:

50 k

 – RWB PPM/°C vs.

Wiper Setting. (RBW(code=n, 125°C)-RBW(code=n, -

40°C) )/RBW(code = 256, 25°C)/165°C * 1,000,000)

(VDD = 1.8V, IW = 30 µA).

-1.00%

0.00%

1.00%

2.00%

3.00%

4.00%

5.00%

6.00%

7.00%

128

160

192

224

256

Wiper Code

-40C

+25C

+85C

+125C

-2.00%

-1.00%

0.00%

1.00%

2.00%

3.00%

4.00%

128

160

192

224

256

Wiper Code

-40C

+25C

+85C

+125C

-1.50%

-0.50%

0.50%

1.50%

2.50%

3.50%

128

160

192

224

256

Wiper Code

-40C

+25C

+85C

+125C

Note:

See

Appendix

for

additional

information of RW resistance variation

characteristics for VDD > 2.7V.

-3

-2

-1

128 160 192 224 256

Wiper Code

CH0

CH1

CH2

CH3

-2

128 160 192 224 256

Wiper Code

CH0

CH1

CH2

CH3

-1400

-1200

-1000

-800

-600

-400

-200

200

96 128 160 192 224 256

Wiper Code

CH0

CH1

CH2

CH3

Note:

See

Appendix

for

additional

information of RW resistance variation

characteristics for VDD > 2.7V.

MCP4432-103E/ML 数据表(PDF) 30 Page - Microchip Technology

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