PAC1942T-2ESLASHJ6CX datasheet(8/96 Pages) MICROCHIP

部件名	PAC1942T-2E/J6CX

功能描述	Single/Multi-Channel Power Monitor with Accumulator, 9V Full-Scale Range

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制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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8 / 96 page

PAC194X

DS20006543A-page 8

 2021 Microchip Technology Inc.

AC ELECTRICAL CHARACTERISTICS – I2C/SMBUS TIMING

Electrical Characteristics: Unless otherwise specified, maximum values are at TA = -40°C to +125°C,

VDD = 2.7V to 5.5V, VI/O = 1.62V to 5.5V, VBUS = 0V to 9V;

Typical values are at TA = +25°C, VDD = 3.3V, VI/O = 3.3V, VBUS = 9V, VSENSE = (SENSE+ – SENSE-) = 0V

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Clock Frequency

fSMB

0.010

—

1

MHz

Fast Mode Plus. No minimum if

Time-out is not enabled.

0.010

—

3.4

High-Speed mode. No mini-

mum if Time-out is not enabled.

Spike Suppression

tSP

0

—

50

ns

Fast Mode Plus

0

—

10

High-Speed mode

Bus Free Time Stop to

Start

tBUF

0.5

—

µs

Per SMBus 3.1

Hold Time after

Repeated Start

Condition

tHD:STA

0.26

—

µs

Per SMBus 3.1, Fast Mode

Plus

0.16

—

Per SMBus 3.1, High-Speed

mode

Repeated Start

Condition Setup Time

tSU:STA

0.26

—

µs

Per SMBus 3.1, Fast Mode

Plus

0.16

—

Per SMBus 3.1, High-Speed

mode

Setup Time: Stop

tSU:STO

0.26

—

µs

Per SMBus 3.1, Fast Mode

Plus

0.16

—

Per SMBus 3.1, High-Speed

mode

Setup Time: Start

tSU:STA

0.26

—

µs

Per SMBus 3.1, Fast Mode

Plus

0.16

—

Per SMBus 3.1, High-Speed

mode

Data Hold Time

tHD:DAT

0

—

ns

Per SMBus 3.1, Fast Mode

Plus

0

—

70

Per SMBus 3.1, High-Speed

mode

Data Setup Time

tSU:DAT

50

—

ns

Per SMBus 3.1, Fast Mode

Plus

10

—

Per SMBus 3.1, High-Speed

mode

Clock Low Period

tLOW

0.5

—

µs

Per SMBus 3.1, Fast Mode

Plus

0.16

—

Per SMBus 3.1, High-Speed

mode

Clock High Period

tHIGH

0.26

—

50

µs

Fast Mode Plus

0.06

—

50

High-Speed mode

Clock/Data Fall Time

tFALL

12

—

120

ns

Fast Mode Plus

Clock/Data Rise Time

tRISE

—

120

ns

Fast Mode Plus

Clock Fall Time

tfCL

10

—

40

ns

High-Speed mode

Clock Rise Time

trCL

10

—

40

ns

High-Speed mode

Data Fall Time

tfDA

10

—

80

ns

High-Speed mode

Data Rise Time

trDA

10

—

80

ns

High-Speed mode

类似零件编号 - PAC1942T-2E/J6CX

制造商	部件名	数据表	功能描述
Microchip Technology	PAC1921	1Mb / 56P	High-Side Current/Power Sensor 01/27/15
	PAC1931	1Mb / 64P	Single/Multi-Channel DC Power/Energy Monitor with Accumulator 05/14/19
	PAC1931T-I/J6CX	1Mb / 64P	Single/Multi-Channel DC Power/Energy Monitor with Accumulator 05/14/19
	PAC1932	1Mb / 64P	Single/Multi-Channel DC Power/Energy Monitor with Accumulator 05/14/19
	PAC1932T-I/J6CX	1Mb / 64P	Single/Multi-Channel DC Power/Energy Monitor with Accumulator 05/14/19

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类似说明 - PAC1942T-2E/J6CX

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