SP339EER1-0A Datasheet, PDF (7/23 Pages) Exar Corporation – RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION

SP339E
REV. 1.0.4
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS (Continued)
UNLESS OTHERWISE NOTED: 
V_CC = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1PF; 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
SINGLE-ENDED RECEIVER INPUTS (RS-232)
V_IN
Input Voltage Range
V_IL
Input Threshold Low
V_IH
V_HYS
R_IN
Input Threshold High
Input Hysteresis
Input Resistance
-15
+15 V
0.6 1.2
0.8 1.5
V V_CC = 3.3V
V V_CC = 5.0V
1.5 2.0
V V_CC = 3.3V
1.8 2.4
V V_CC = 5.0V
0.3
V
3
5
7
k: -15V dV_IN d+15V
SINGLE-ENDED DRIVER OUTPUTS (RS-232)
V_O
Output Voltage Swing
I_SC
R_OFF
Short Circuit Current
Power Off Impedance
±5.0
300
±5.5
10M
±7.0
±60
V Output loaded with 3k:to Gnd
V No load output
mA V_O = 0V
: V_CC = 0V, V_O = ±2V
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