SP335E Datasheet, PDF (4/22 Pages) Exar Corporation – RS-232/RS-485/RS-422 TRANSCEIVER

SP335E
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS (Continued)
REV. 1.0.0
UNLESS OTHERWISE NOTED: 
V_CC = +3.0V to +5.5V, C1-C4 = 0.1µF; T_A = T_MIN to T_MAX. Typical values are at V_CC = 3.3V, T_A = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
RS-232 SINGLE-ENDED RECEIVER INPUTS (PINS 18 & 19)
V_IN
Input Voltage Range
-15
+15 V
V_IL
Input Threshold Low
0.6 1.2
0.8 1.5
V V_CC = 3.3V
V V_CC = 5.0V
V_IH
Input Threshold High
1.5 2.0
1.8 2.4
V V_CC = 3.3V
V V_CC = 5.0V
V_HYS
R_IN
Input Hysteresis
Input Resistance
0.5
V
3
5
7
k: -15V d V_IN d +15V
RS-232 SINGLE-ENDED TRANSMITTER OUTPUTS (PINS 3 & 4)
V_OUT
Output Voltage Swing
±5.0 ±5.5
R_OFF
Output Power Off Impedance
300 10M
I_SC
Output Short Circuit Current
±30
I_O
Output Leakage Current
±60
±125
V Outputs loaded with 3k: to Gnd
: ^V_CC ^{= 0V, V}_OUT ^{= ±2V}
mA V_OUT = 0V
µA ^{SHDN = 0V, VOUT = ±9V,}
V_CC = 0V or 5.5V
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