SP3203ECY-L Datasheet, PDF (3/16 Pages) Exar Corporation – 3V RS-232 Serial Transceiver with Logic Selector and 15kV ESD Protection

ELECTRICAL CHARACTERISTICS
V_CC = V_L = +3.0V to +5.5V, C1 - C4 = 0.1µF, tested at +3.3V +/-10%, C1 = 0.047µF, C2 - C4 = 0.33µF, tested at
+5.0V +/-10%, T_AMB = T_MIN to T_MAX, unless otherwise noted. Typical values are at Vcc = V_L = 3.3V, T_A = +25ºC.
PARAMETER
RECEIVER INPUTS
Input Voltage Range
MIN. TYP. MAX. UNITS CONDITIONS
-25
+25
V
Input Threshold Low
Input Threshold High
Input Hysteresis
0.8
1.5
0.6
1.2
V
V
T_A = +25ºC
V_L = 5.0V
V_L = 2.5V or 3.3V
1.8
2.4
1.5
2.4
V
V
T_A = +25ºC
V_L = 5.0V
V_L = 2.5V or 3.3V
0.5
V
Input Resistance
3
5
7
kΩ
TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
+/-5.0 +/-5.4
300
10M
V All transmitter outputs loaded with
3kΩ to GND, T_AMB = +25ºC
Ω Vcc = V+ = V- = 0V, Vout = +/-2V
Output Short-Circuit Current
+/-60 mA Vout = 0V
Output Leakage Current
+/-25
µA Vcc = 0V or 3.0V to 5.5V,
Vout = +/-12V, Driver disabled
ESD PROTECTION
+/-15
kV Human Body Model
RxIN, TxOUT
+/-15
kV IEC 61000-4-2 Air Gap Discharge
+/-8
kV IEC 61000-4-2 Contact Discharge
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

SP3203E_100_120810