MCP661 datasheet(16/68 Pages) MICROCHIP

16 / 68 page

MCP660/1/2/3/4/5/9

DS20002194E-page 16

 2009-2014 Microchip Technology Inc.

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 =1 kto VL, CL = 20 pF and CS =VSS.

2.6

Chip Select Response

FIGURE 2-42:

CS Current vs. Power

Supply Voltage.

FIGURE 2-43:

CS and Output Voltages vs.

Time with VDD =2.5V.

FIGURE 2-44:

CS and Output Voltages vs.

Time with VDD =5.5V.

FIGURE 2-45:

CS Hysteresis vs. Ambient

Temperature.

FIGURE 2-46:

CS Turn-On Time vs.

Ambient Temperature.

FIGURE 2-47:

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

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Power Supply Voltage (V)

CS = VDD

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

14161820

Time (µs)

VDD = 2.5V

G = 1

VL = 0V

VOUT

Off

-1

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

DD = 5.5V

-50

-25

100

125

Ambient Temperature (°C)

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