IL485W datasheet(4/4 Pages) ETC

4 / 4 page

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PARAMETERS

SYMBOL

MIN.

TYP. (5)

MAX.

UNITS

TEST CONDITIONS

Positive-going Input Threshold Voltage

VIT+

0.2

VO = 2.7V, IO = -0.4mA

Negative-going Input Threshold Voltage

VIT-

-0.2

VO = 0.5V, IO = 8mA

Hysteresis Voltage VIT+ VIT-

Vhys

High Level Digital Output Voltage

VOH

VDD -0.2

VID = 200mV, IOH = -20µA

Low Level Digital Output Voltage

VOL

0.2

VID = -200mV, IOL = 20µA

High-Impedance-State Output Current

IOZ

±20

µA

VO = 0.4 to (VDD2 -0.5) V

Line Input Current (8)

Other Input - 0V

VI = 12V

-0.8

VI = -7V

Input Resistance

Ω

Supply Current

(VDD2 = +5)

IDD2

No Load (Outputs Enabled)

(VDD1 = +5)

IDD1

Switching Characteristics

Maximum Data Rate

Mbd

RL = 54Ω, CL = 50pF

Propagation Time (9)

tPD

VO = -1.5 to 1.5V, CL = 15pF

Pulse Skew (10)

tSK(P)

VO = -1.5 to 1.5V, CL = 15pF

Skew Limit (3)

tSK(lim)

RL = 54Ω, CL = 50pF

Output Enable Time to High Level

tPZH

CL = 15pF

Output Enable Time to Low Level

tPZL

CL = 15pF

Output Disable Time from High Level

tPHZ

CL = 15pF

Output Disable Time from Low Level

tPLZ

CL = 15pF

Receiver Section Specifications

All Specifications are Tmin to Tmax unless otherwise stated

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