MCP631 datasheet(16/42 Pages) MICROCHIP

16 / 42 page

MCP631/2/3/5

DS22197A-page 16

Note: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,

VL =VDD/2, RL =2kΩ to VL, CL = 50 pF and CS =VSS.

2.6

Chip Select Response

FIGURE 2-41:

CS Current vs. Power

Supply Voltage.

FIGURE 2-42:

CS and Output Voltages vs.

Time with VDD =2.5V.

FIGURE 2-43:

CS and Output Voltages vs.

Time with VDD =5.5V.

FIGURE 2-44:

CS Hysteresis vs. Ambient

Temperature.

FIGURE 2-45:

CS Turn On Time vs.

Ambient Temperature.

FIGURE 2-46:

CS’s Pull-down Resistor

(RPD) vs. Ambient Temperature.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

0.00.5 1.01.5 2.02.5 3.0 3.5 4.04.5 5.05.5

Power Supply Voltage (V)

CS = VDD

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

02468

Time (µs)

VDD = 2.5V

G = 1

VL = 0V

VOUT

Off

-1

0246

Time (µs)

VDD = 5.5V

G = 1

VL = 0V

VOUT

Off

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

-50

-25

100

125

Ambient Temperature (°C)

VDD = 2.5V

VDD = 5.5V

-50

-25

100

125

Ambient Temperature (°C)

VDD = 2.5V

VDD = 5.5V

-50

-25

255075

100

125

Ambient Temperature (°C)

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