TMS570LS3137 datasheet(45/173 Pages) TI1

45 / 173 page

TMS570LS3137

www.ti.com

SPNS162C – APRIL 2012 – REVISED APRIL 2015

5.8

Input/Output Electrical Characteristics

(1)

Over Recommended Operating Conditions

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

All inputs except

FRAYRX1,

180

FRAYRX2

Vhys

Input hysteresis

FRAYRX1,

100

FRAYRX2

All inputs(2) (except

FRAYRX1,

–0.3

0.8

FRAYRX2)

VIL

Low-level input voltage

FRAYRX1,

0.4 VCCIO

FRAYRX2

All inputs(2) (except

FRAYRX1,

VCCIO + 0.3

FRAYRX2)

VIH

High-level input voltage

FRAYRX1,

0.6 VCCIO

FRAYRX2

IOL = IOLmax

0.2 VCCIO

IOL = 50 µA, standard

0.2

output mode

VOL

Low-level output voltage

IOL = 50 µA, low-EMI

output mode (see

0.2 VCCIO

Section 5.13)

IOH = IOHmax

0.8 VCCIO

IOH = 50 µA, standard

VCCIO – 0.3

output mode

VOH

High-level output voltage

IOH = 50 µA, low-EMI

output mode (see

0.8 VCCIO

Section 5.13)

VI < VSSIO - 0.3 or VI >

IIK

Input clamp current (I/O pins)

–3.5

3.5

VCCIO + 0.3

IIH Pulldown 20 µA

VI = VCCIO

IIH Pulldown 100 µA

VI = VCCIO

195

Input current (I/O pins)

IIL Pullup 20 µA

VI = VSS

–40

–5

µA

IIL Pullup 100 µA

VI = VSS

–195

–40

All other pins

No pullup or pulldown

–1

Input capacitance

Output capacitance

(1)

Source currents (out of the device) are negative while sink currents (into the device) are positive.

(2)

This does not apply to the nPORRST pin.

Specifications

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