MXT1664T3-ABESSQTP datasheet(70/98 Pages) MICROCHIP

70 / 98 page

MXT1664T3 2.0

DS40002054A-page 70

 2018 Microchip Technology Inc.

14.2.1

DC CHARACTERISTICS

14.2.1.1

Analog Voltage Supply – AVdd

14.2.1.2

Digital Voltage Supply – VddIO, Vdd

14.2.1.3

XVdd Voltage Supply – XVdd

14.2.2

POWER SUPPLY RIPPLE AND NOISE

Parameter

Min

Typ

Max

Units

Notes

AVdd

Operating limits

3.14

3.3

3.47

Supply Rise Rate

–

0.036

V/µs

For example, for a 3.3 V rail, the

voltage must not rise in less than

92 µs

Parameter

Min

Typ

Max

Units

Notes

VddIO

Operating limits, I2C

1.71

3.3

3.47

I2C

Operating limits, USB

3.14

3.3

3.47

USB

Supply Rise Rate

–

0.036

V/µs

For example, for a 3.3 V rail, the

voltage must not rise in less than

92 µs

Vdd

Operating limits

3.14

3.3

3.47

Supply Rise Rate

–

0.036

V/µs

For example, for a 3.3 V rail, the

voltage must not rise in less than

92 µs

Supply Fall Rate

–

0.05

V/µs

For example, for a 3.3 V rail, the

voltage must not fall in less than

66 µs

Parameter

Min

Typ

Max

Units

Notes

XVdd

Operating limits

6.1

8.5

9.5

External XVdd supply

Supply Rise Rate

–

0.1

V/µs

For example, for a 10 V rail, the

voltage must not rise in less than

85 µs

Parameter

Min

Typ

Max

Units

Notes

Vdd

–

±50

Across frequency range

1Hz to 1MHz

AVdd

–

±40

Across frequency range

1 Hz to 1 MHz, with Noise

Suppression enabled

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