MAX3430ESA datasheet(3/13 Pages) MAXIM

3 / 13 page

±80V Fault-Protected, Fail-Safe,

1/4-Unit Load, +3.3V RS-485 Transceiver

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DC ELECTRICAL CHARACTERISTICS (continued)

(VCC = +3.3V ±10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

RECEIVER LOGIC

RO Output High Voltage

VOH

IO = -1.6mA

VCC -

0.6

RO Output Low Voltage

VOL

IO = 1mA

0.4

Three-State Output Current at

Receiver

IOZR

≤ VO ≤ VCC

± 1µA

Receiver Input Resistance

RIN

-7V

≤ VCM ≤ 12V

Ω

Receiver Output Short-Circuit

Current

IOSR

≤ VRO ≤ VCC

±95

CONTROL

Control Input High Voltage

VCIH

DE, RE

2.0

Control Input Low Voltage

VCIL

DE, RE

0.8

Input Current DE Current Latch

During First DE Rising Edge

µA

Input Current RE Current Latch

During First RE Rising Edge

µA

PROTECTION SPECIFICATIONS

(VCC = +3.3V

±10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ESD Protection

A, B

Human Body Model

±12

SUPPLY CURRENT

No load, RE = 0, DE = VCC, DI = 0 or VCC

3.5

Supply Current

ICC

No load, RE = VCC, DE = VCC,

DI = 0 or VCC

3.0

Supply Current in Shutdown

Mode

ISHDN

RE = VCC, DE = 0

200

µA

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