MAX3318CPWR datasheet(10/18 Pages) TI

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Auto-Power-Down Plus Section Electrical Characteristics

Auto-Power-Down Plus Section Switching Characteristics

MAX3318

2.5-V 460-kbps RS-232 TRANSCEIVER

WITH

±15-kV ESD PROTECTION

SLLS687 – OCTOBER 2005

over recommended ranges of supply voltage and operating free-air temperature,

CC = 2.25 V to 3 V, C1–C4 = 0.1 µF, TA = TMIN to TMAX (unless otherwise noted) (see Figure 4)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

Positive threshold

2.7

Receiver input threshold to INVALID high

Negative threshold

–2.7

Receiver input threshold INVALID low

–0.3

0.3

INVALID, READY voltage low

IOUT = 0.5 mA

0.1

× V

INVALID, READY voltage high

IOUT = –0.5 mA

0.8

× V

over recommended ranges of supply voltage and operating free-air temperature,

CC = 2.25 V to 3 V, C1–C4 = 0.1 µF, TA = TMIN to TMAX (unless otherwise noted) (see Figure 4)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

tINVH

Receiver positive or negative threshold to INVALID high

VCC = 2.5 V

µs

tINVL

Receiver positive or negative threshold to INVALID low

VCC = 2.5 V

µs

tWU

Receiver or driver edge to driver enabled

VCC = 2.5 V

100

µs

tAUTOPRDN

Receiver or driver edge to driver shutdown

VCC = 2.5 V

(1)

Typical values are at VCC = 2.5 V,TA = 25°C.

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