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| SP335E_17 Datasheet, PDF (4/23 Pages) Exar Corporation – TRANSCEIVER WITH INTERNAL TERMINATION | |||
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SP335E
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS (Continued)
REV. 1.0.2
UNLESS OTHERWISE NOTED: ï
VCC = +3.0V to +5.5V, C1-C4 = 0.1µF; TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
RS-232 SINGLE-ENDED RECEIVER INPUTS (PINS 18 & 19)
VIN
Input Voltage Range
-15
+15
V
VIL
Input Threshold Low
0.6 1.2
0.8 1.5
V VCC = 3.3V
V VCC = 5.0V
VIH
Input Threshold High
1.5 2.0
1.8 2.4
V VCC = 3.3V
V VCC = 5.0V
VHYS
Input Hysteresis
0.5
V
RIN
Input Resistance
3
5
7
kï -15V ï£ VIN ï£ +15V
RS-232 SINGLE-ENDED TRANSMITTER OUTPUTS (PINS 3 & 4)
VOUT
Output Voltage Swing
±5.0 ±5.5
ROFF
Output Power Off Impedance
300 10M
ISC
Output Short Circuit Current
±30
IO
Output Leakage Current
±60
±125
V Outputs loaded with 3kï to Gnd
ï VCC = 0V, VOUT = ±2V
mA VOUT = 0V
µA
SHDN = 0V, VOUT = ±9V,
VCC = 0V or 5.5V
4
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