MAX202CPWR datasheet(5/20 Pages) TI1

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RECEIVER SECTION

Electrical Characteristics

(1)

Switching Characteristics

(1)

MAX202

5-V DUAL RS-232 LINE DRIVER/RECEIVER

WITH

±15-kV ESD PROTECTION

SLLS576E – JULY 2003 – REVISED APRIL 2007

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (seeFigure 4)

PARAMETER

TEST CONDITIONS

MIN

TYP(2)

MAX

UNIT

VOH

High-level output voltage

IOH = –1 mA

3.5

VCC – 0.4

VOL

Low-level output voltage

IOL = 1.6 mA

0.4

VIT+

Positive-going input threshold voltage

VCC = 5 V,

TA = 25°C

1.7

2.4

VIT–

Negative-going input threshold voltage

VCC = 5 V,

TA = 25°C

0.8

1.2

Vhys

Input hysteresis (VIT+ – VIT–)

0.2

0.5

Input resistance

VI = ±3 V to ±25 V

Ω

(1)

Test conditions are C1–C4 = 0.1

µF at V

CC = 5 V ± 0.5 V.

(2)

All typical values are at VCC = 5 V, and TA = 25°C.

over recommended ranges of suply voltage and operating free-air temperature (unless otherwise noted) (see Figure 3)

PARAMETER

TEST CONDITIONS

MIN

TYP(2)

MAX

UNIT

tPLH(R)

Propagation delay time, low- to high-level output

CL = 150 pF

0.5

µs

tPHL(R)

Propagation delay time, high- to low-level output

CL = 150 pF

0.5

µs

tsk(p)

Pulse skew(3)

300

(1)

Test conditions are C1–C4 = 0.1

µF at V

CC = 5 V ± 0.5 V.

(2)

All typical values are at VCC = 5 V, and TA = 25°C.

(3)

Pulse skew is defined as |tPLH - tPHL| of each channel of the same device.

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