MCP79522-ISLASHMS datasheet(6/58 Pages) MICROCHIP

6 / 58 page

MCP7951X/MCP7952X

DS20002300D-page 6

 2012-2022 Microchip Technology Inc.and its subsidiaries

TABLE 1-2:

AC CHARACTERISTICS

Industrial (I): TA = -40°C to +85°C VCC = 1.8V to 3.6V

Param.

No.

Symbol

Characteristic

Minimum Typical Maximum Units

Test Conditions

1FCLK

Clock Frequency

—

MHz

2.5V ≤

Vcc < 3.6V

—

MHz

1.8V ≤

Vcc < 2.5V

2TCSS

CS Setup Time

100

—

2.5V ≤

Vcc < 3.6V

150

—

1.8V ≤

Vcc < 2.5V

3TCSH

CS Hold Time

100

—

2.5V ≤

Vcc < 3.6V

150

—

1.8V ≤

Vcc < 2.5V

4TCSD

CS Disable Time

—

5TSU

Data Setup Time

—

2.5V ≤

Vcc < 3.6V

—

1.8V ≤

Vcc < 2.5V

6THD

Data Hold Time

—

2.5V ≤

Vcc < 3.6V

—

1.8V ≤

Vcc < 2.5V

7TR

SCK Rise Time

—

100

Note 1

8TF

SCK Fall Time

—

100

Note 1

9THI

Clock High Time

100

—

2.5V ≤

Vcc < 3.6V

150

—

1.8V ≤

Vcc < 2.5V

TLO

Clock Low Time

100

—

2.5V ≤

Vcc < 3.6V

150

—

1.8V ≤

Vcc < 2.5V

TCLD

Clock Delay Time

—

TCLE

Clock Enable Time

—

Output Valid from Clock

Low

—

100

2.5V ≤

Vcc < 3.6V

—

160

1.8V ≤

Vcc < 2.5V

THO

Output Hold Time

—

Note 1

TDIS

Output Disable Time

—

2.5V ≤

Vcc < 3.6V (Note 1)

—

160

1.8V ≤

Vcc < 2.5V (Note 1)

TWC

Internal Write Cycle Time

—

Note 2

TFVCC

VCC Fall Time

300

—

µs

Note 1

TRVCC

VCC Rise Time

—

µs

Note 1

FOSC

Oscillator Frequency

—

32.768

—

kHz

TOSF

Oscillator Timeout Period

—

Note 1

Endurance

—

E/W

cycles

Page Mode, +25°C

VCC = 3.6V (Note 1)

Note 1: This parameter is not tested but ensured by characterization.

2: TWC begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle

is complete.

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