PI4IOE5V6416ZDEX datasheet(7/19 Pages) DIODES

номер детали	PI4IOE5V6416ZDEX

подробное описание детали	Low-Voltage Translating 16-bit I2C-bus I/O Expander

PDF	19 Pages

Scroll/Zoom	100%

производитель	DIODES [Diodes Incorporated]

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PI4IOE5V6416

www.diodes.com

September 2018

Document Number DS40821 Rev 3-2

PI4IOE5V6416

Dynamic Characteristics

Symbol

Parameter

Standard mode I

Fast mode I

Unit

Min

Max

Min

Max

fSCL

SCL clock frequency

100

400

kHz

tBUF

Bus free time between a STOP and START condition

4.7

1.3

μs

tHD;STA

Hold time (repeated) START condition

4.0

0.6

μs

tSU;STA

Set-up time for a repeated START condition

4.7

0.6

μs

tSU;STO

Set-up time for STOP condition

4.0

0.6

μs

tVD;ACK

Data valid acknowledge time

3.45

0.9

μs

tHD;DAT

Data hold time

tVD;DAT

Data valid time

3.45

0.9

tSU;DAT

Data set-up time

250

100

tLOW

LOW period of the SCL clock

4.7

1.3

μs

tHIGH

HIGH period of the SCL clock

4.0

0.6

μs

Fall time of both SDA and SCL signals

300

20 x

(VDD/5.

5V)

300

Rise time of both SDA and SCL signals

1000

300

tSP

Pulse width of spikes that must be suppressed by the

input filter

Interrupt timing

tV(INT)

Valid time on pin INT

μs

tRST(INT)

Reset time on pin INT

μs

Reset timing

tw(rst)

Reset pulse width

trst_rec

Reset recovery time

200

trst

Reset time

600

P Port timing

tV(Q)

Data output valid time (from SCL to P Port)

400

tSU(D)

Data input setup time (from P Port to SCL)

th(D)

Data input hold time (from P Port to SCL)

300

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