MAX3243EETJ Ver la hoja de datos (PDF) - Maxim Integrated

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componentes Descripción

Fabricante

MAX3243EETJ

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown

Maxim Integrated 

MAX3221E/MAX3223E/MAX3243E

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,

RS-232 Transceivers with AutoShutdown

ELECTRICAL CHARACTERISTICS (continued)

(VCC = +3.0V to +5.5V, C1–C4 = 0.1µF (Note 2), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)

PARAMETER

Receiver Positive or Negative

Threshold to INVALID High

SYMBOL

CONDITIONS

tINVH

VCC = 5V, Figure 5b

MIN

TYP

MAX UNITS

1

µs

Receiver Positive or Negative

Threshold to INVALID Low

tINVL

VCC = 5V, Figure 5b

30

µs

Receiver or Transmitter Edge to

Transmitters Enabled

tWU

RInEpCuEt VIVoEltRagIeNPRUanTgSe

Input Voltage Range

Input Threshold Low

Input Threshold High

Input Hysteresis

Input Resistance

TRANSMITTER OUTPUTS

Output Voltage Swing

Output Resistance

Output Short-Circuit Current

Output Leakage Current

MOUSE DRIVEABILITY (MAX3243E)

Transmitter Output Voltage

ESD PROTECTION

R_IN, T_OUT

VCC = 5V, Figure 5b

TA = +25°C

TA = +25°C

-25

-25

VCC = 3.3V

0.6

VCC = 5.0V

0.8

VCC = 3.3V

VCC = 5.0V

3

All transmitter outputs loaded with

3kΩ to ground

±5

VCC = V+ = V- = 0, TOUT = ±2V

300

VOUT = ±12V, VCC = 0 or 3V to

5.5V, transmitters disabled

T1IN = T2IN = GND, T3IN = VCC,

T3OUT loaded with 3kΩ to GND,

T1OUT and T2OUT loaded with

2.5mA each

IEC 1000-4-2 Air-Gap Discharge

IEC 1000-4-2 Contact Discharge

Human Body Model

±5.0

100

1.2

1.5

1.5

1.8

0.5

5

±5.4

10M

±15

±8

±15

µs

25

V

25

V

V

2.4

V

2.4

V

7

kΩ

V

Ω

±60

mA

±25

µA

V

kV

kV

Maxim Integrated

3

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