MAX7313AEG datasheet(3/27 Pages) MAXIM

Part #	MAX7313AEG

Description	16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection

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Manufacturer	MAXIM [Maxim Integrated Products]

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16-Port I/O Expander with LED Intensity

Control, Interrupt, and Hot-Insertion Protection

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3

ELECTRICAL CHARACTERISTICS (continued)

(Typical Operating Circuit, V+ = 2V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3V, TA = + 25°C.)

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

TA = +25°C

0.15

0.26

TA = -40°C to +85°C

0.3

V+ = 2V, ISINK = 20mA

TA = TMIN to TMAX

0.32

TA = +25°C

0.13

0.23

TA = -40°C to +85°C

0.26

V+ = 2.5V, ISINK = 20mA

TA = TMIN to TMAX

0.28

TA = +25°C

0.12

0.23

TA = -40°C to +85°C

0.24

Output Low Voltage

P0–P15, INT/O16

VOL

V+ = 3.3V, ISINK = 20mA

TA = TMIN to TMAX

0.26

V

Output Low-Voltage SDA

VOLSDA

ISINK = 6mA

0.4

V

PWM Clock Frequency

fPWM

32

kHz

TIMING CHARACTERISTICS

(Typical Operating Circuit, V+ = 2V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3V, TA = +25°C.)

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Serial Clock Frequency

fSCL

400

kHz

Bus Free Time Between a STOP and a START

Condition

tBUF

1.3

µs

Hold Time, Repeated START Condition

tHD, STA

0.6

µs

Repeated START Condition Setup Time

tSU, STA

0.6

µs

STOP Condition Setup Time

tSU, STO

0.6

µs

Data Hold Time

tHD, DAT

(Note 2)

0.9

µs

Data Setup Time

tSU, DAT

180

ns

SCL Clock Low Period

tLOW

1.3

µs

SCL Clock High Period

tHIGH

0.7

µs

Rise Time of Both SDA and SCL Signals, Receiving

tR

(Notes 3, 4)

20 +

0.1Cb

300

ns

Fall Time of Both SDA and SCL Signals, Receiving

tF

(Notes 3, 4)

20 +

0.1Cb

300

ns

Fall Time of SDA Transmitting

tF.TX

(Notes 2, 3, 5)

20 +

0.1Cb

250

ns

Pulse Width of Spike Suppressed

tSP

(Notes 2, 6)

50

ns

Capacitive Load for Each Bus Line

Cb

(Notes 2, 3)

400

pF

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