MCP453X datasheet(19/88 Pages) MICROCHIP

Part #	MCP453X

Description	7/8-Bit Single/Dual I2C Digital POT with Volatile Memory

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Manufacturer	MICROCHIP [Microchip Technology]

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DS22096A-page 19

MCP453X/455X/463X/465X

2.0

TYPICAL PERFORMANCE CURVES

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

FIGURE 2-1:

Device Current (IDD) vs. I

2C

Frequency (fSCL) and Ambient Temperature

(VDD = 2.7V and 5.5V).

FIGURE 2-2:

Device Current (ISHDN) and

VDD. (HVC = VDD) vs. Ambient Temperature.

FIGURE 2-3:

Write Current (IWRITE) vs.

Ambient Temperature.

FIGURE 2-4:

HVC Pull-up/Pull-down

Resistance (RHVC) and Current (IHVC) vs. HVC

Input Voltage (VHVC) (VDD = 5.5V).

FIGURE 2-5:

HVC High Input Entry/Exit

Threshold vs. Ambient Temperature and VDD.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

0

50

100

150

200

250

300

350

400

450

-40

0

40

80

120

Temperature (°C)

3.4MHz, 5.5V

3.4MHz, 2.7V

1.7MHz, 5.5V

1.7MHz, 2.7V

400kHz, 5.5V

100kHz, 5.5V

400kHz, 2.7V

100kHz, 2.7V

0.5

1

1.5

2

2.5

3

-40

0

40

80

120

Temperature (°C)

5.5V

2.7V

300

320

340

360

380

400

420

-40

0

40

80

120

Temperature (°C)

5.5V

0

50

100

150

200

250

23

45

6

7

89

10

VHVC (V)

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

IHVC

RHVC

0

2

4

6

8

10

12

-40

-20

0

20

40

60

80

100

120

Ambient Temperature (°C)

2.7V Exit

5.5V Exit

2.7V Entry

5.5V Entry

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