SP3203E データシートの表示（PDF） - Signal Processing Technologies

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SP3203E

3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection

Signal Processing Technologies 

ELECTRICAL CHARACTERISTICS

(VCC = VL = +3V to +5.5V, C1-C4 = 0.1µF, tested at +3.3V +10%, C1 = 0.047µF, C2-C4 = 0.33µF, tested at +5.0V +10%, TA = TMIN to TMAX, unless

otherwise noted. Typical values are at VCC = VL +3.3V, TA = +25°C.)

PARAMETER

MIN. TYP. MAX. UNITS CONDITIONS

RECEIVER INPUTS

Input Voltage Range

-25

+25

V

Input Threshold Low

Input Threshold High

Input Hysteresis

0.8

1.5

0.6

1.2

1.8 2.4

1.5 2.4

0.5

V

TA = +25OC

V

T = +25OC

A

V

VL = 5.0V

VL = 2.5V or 3.3V

VL = 5.0V

VL = 2.5V or 3.3V

Input Resistance

3

5

7

kΩ TA = +25OC

TRANSMITTER OUTPUTS

Output Voltage Swing

Output Resistance

Output Short-Circuit Current

Output Leakage Current

ESD PROTECTION

±5 ±5.4

300 10M

±60

±25

V All transmitter outputs loaded with 3kΩ to GND.

TA = 25OC

Ω

VCC = V+ = V- = 0, transmitter output = ±2V

mA

VTxOUT = 0

µA VTxOUT = ±12, transmitter disabled;

VCC = 0 or 3.0V to 5.5V

RXIN, TXOUT

ESD Protection

±15

Human Body Model

±15

kV IEC 1000-4-2 Air Gap Discharge

±8

IEC 1000-4-2 Contact Discharge

Date: 03/01/05

SP3203E, 3V RS232 Serial Transceiver with Logic Selector and 15kV ESD

3

© Copyright 2005 Sipex Corporation

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