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RECEIVER SECTION

Electrical Characteristics

(1)

Switching Characteristics

(1)

ESD Protection

MAX213

5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER

WITH

±15-kV ESD PROTECTION

SLLS680 – DECEMBER 2005

over operating free-air temperature range (unless otherwise noted) (see Figure 6)

PARAMETER

TEST CONDITIONS

MIN

TYP(2)

MAX

UNIT

VOH

High-level output voltage

IOH = –1 mA

VCC – 0.4

V

VOL

Low-level output voltage

IOH = 1.6 mA

0.4

V

Active mode

1.7

2.4

Positive-going

VIT+

VCC = 5 V, TA = 25°C

V

input threshold voltage

Shutdown mode (R4–R5)

1.5

2.4

Active mode

0.8

1.2

Negative-going

VIT–

VCC = 5 V, TA = 25°C

V

input threshold voltage

Shutdown mode (R4–R5)

0.6

1.5

Vhys(3)

Input hysteresis (VIT+, VIT–)

VCC = 5 V

0.5

1

V

rI

Input resistance

VCC = 5 V, TA = 25°C

3

5

7

k

Ω

Output leakage current

EN = 0 V, 0

≤ ROUT ≤ V

CC, R1–R3

±0.05

±10

µA

(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)

No hysteresis in shudown mode

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN TYP(2)

MAX

UNIT

SHDN = VCC

0.5

10

Propagation delay time,

tPLH(R)

CL = 150 pF,

See Figure 4

µs

low- to high-level output

SHDN = 0 V, R4–R5

4

40

Propagation delay time,

tPHL(R)

CL = 150 pF,

See Figure 4

0.5

10

µs

high- to low-level output

ten

Output enable time

CL = 150 pF,

See Figure 5

600

ns

tdis

Output disable time

CL = 150 pF,

See Figure 5

200

ns

(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 operating free-air temperature range (unless otherwise noted)

PIN

TEST CONDITIONS

TYP

UNIT

RIN

Human-Body Model

±15

kV

6