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SP339B Datasheet(PDF) 7 Page - Exar Corporation

Part # SP339B
Description  TRANSCEIVER WITH INTERNAL TERMINATION
PDF  23 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

SP339B Datasheet(HTML) 7 Page - Exar Corporation

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UNLESS OTHERWISE NOTED:
VCC = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1F; TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C.
SYMBOL
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SINGLE-ENDED RECEIVER INPUTS (RS-232)
VIN
Input Voltage Range
-15
+15
V
VIL
Input Threshold Low
0.6
1.2
V
VCC = 3.3V
0.8
1.5
V
VCC = 5.0V
VIH
Input Threshold High
1.5
2.0
V
VCC = 3.3V
1.8
2.4
V
VCC = 5.0V
VHYS
Input Hysteresis
0.3
V
RIN
Input Resistance
3
5
7
k
-15V
VIN +15V
SINGLE-ENDED DRIVER OUTPUTS (RS-232)
VO
Output Voltage Swing
±5.0
±5.5
V
Output loaded with 3k
to Gnd
±7.0
V
No load output
ISC
Short Circuit Current
±60
mA
VO = 0V
ROFF
Power Off Impedance
300
10M
VCC = 0V, VO = ±2V
SP339B
7
REV. 1.0.0
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS (Continued)



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