MAX202E Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX202E

±15kV ESD-Protected, 5V RS-232 Transceivers

Maxim Integrated 

MAX202E–MAX213E,

MAX232E/MAX241E

±15kV ESD-Protected,

5V RS-232 Transceivers

Electrical Characteristics (continued)

(VCC = +5V ±10% for MAX202E/206E/208E/211E/213E/232E/241E; VCC = +5V ±5% for MAX203E/205E/207E; C1–C4 = 0.1µF for

MAX202E/206E/207E/208E/211E/213E; C1–C4 = 1µF for MAX232E/241E; TA = TMIN to TMAX; unless otherwise noted. Typical values

are at TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

EIA/TIA-232E RECEIVER INPUTS

Input Voltage Range

-30

30

V

Input Threshold Low

All parts, normal operation

0.8

1.2

TA = +25°C,

VCC = 5V

MAX213E, SHDN = 0V,

EN = VCC

0.6

1.5

V

Input Threshold High

TA = +25°C,

VCC = 5V

All parts, normal operation

MAX213E (R4, R5),

SHDN = 0V, EN = VCC

1.7

2.4

V

1.5

2.4

Input Hysteresis

VCC = 5V, no hysteresis in shutdown

0.2

0.5

1.0

V

Input Resistance

TA = +25°C, VCC = 5V

3

5

7

kΩ

EIA/TIA-232E TRANSMITTER OUTPUTS

Output Voltage Swing

All drivers loaded with 3kΩ to ground (Note 1)

±5

±9

V

Output Resistance

VCC = V+ = V- = 0V, VOUT = ±2V

300

Ω

Output Short-Circuit Current

±10

±60

mA

TIMING CHARACTERISTICS

Maximum Data Rate

RL = 3kΩ to 7kΩ, CL = 50pF to 1000pF,

one transmitter switching

120

All parts, normal operation

0.5

Receiver Propagation Delay

tPLHR,

tPHLR

CL = 150pF

MAX213E (R4, R5),

SHDN = 0V, EN = VCC

4

Receiver Output Enable Time

MAX205E/206E/211E/213E/241E normal opera-

tion, Figure 2

600

Receiver Output Disable Time

MAX205E/206E/211E/213E/241E normal opera-

tion, Figure 2

200

Transmitter Propagation Delay

tPLHT,

tPHLT

RL = 3kΩ, CL = 2500pF, all transmitters loaded

2

Transition-Region Slew Rate

TA = +25°C, VCC = 5V, RL = 3kΩ to 7kΩ,

CL = 50pF to 1000pF, measured from -3V to

3

6

+3V or +3V to -3V, Figure 3

ESD PERFORMANCE: TRANSMITTER OUTPUTS, RECEIVER INPUTS

Human Body Model

±15

ESD-Protection Voltage

IEC1000-4-2, Contact Discharge

±8

Note 1: MAX211EE_ _ and MAX213EE_ _ testeIdECw1ith00V0C-4C-2=, +A5irV-G±a5p%D. ischarge

±15

Note 1: MAX211EE_ _ tested with VCC = +5V ±5%.

kbps

10

µs

40

ns

ns

µs

30

V/µs

kV

www.maximintegrated.com

Maxim Integrated | 3

Share Link: