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SP213EHCA Datasheet, PDF (2/19 Pages) Exar Corporation – Low Power, High ESD +5V RS-232 Transceivers
Absolute Maximum Ratings
These are stress ratings only and functional opera-
tion of the device at these or any other above those
indicated in the operation sections of the specifica-
tions below is not implied. Exposure to absolute
maximum rating conditions for extended periods of
time may affect reliability.
Power Dissipation Per Package
24-pin SSOP (derate 11.2mW/oC above +70oC)....900mW
24-pin SOIC (derate 12.5mW/oC above +70oC)...1000mW
28-pin SSOP (derate 11.2mW/oC above +70oC)....900mW
28-pin SOIC (derate 12.7mW/oC above +70oC)...1000mW
VCC ...................................................................+6V
V+ ...................................... (VCC – 0.3V) to +13.2V
V– ..................................................................13.2V
Input Voltages
TIN ......................................... –0.3V to (VCC +0.3V)
RIN .................................................................±20V
Output Voltages
TOUT ................................ (V+, +0.3V) to (V–, –0.3V)
ROUT ...................................... –0.3V to (VCC +0.3V)
Short Circuit Duration on TOUT ............. Continuous
SPECIFICATIONS
VCC at nominal ratings; 0.1µF charge pump capacitors; TMIN to TMAX, unless otherwise noted.
PARAMETER
TTL INPUTS
Logic Threshold VIL
Logic Threshold VIH
Logic Pull-Up Current
MIN. TYP. MAX.
0.8
2.0
15
200
UNIT
Volts
Volts
µA
Maximum Transmission Rate
120
230
kbps
TTL OUTPUTS
Compatibility
TTL/CMOS
VOL
VOH
Leakage Current
0.4
3.5
0.05 +/-10
Volts
Volts
µA
RS-232 OUTPUT
Output Voltage Swing
+/-5 +/-7
Output resistance
300
Output Short Circuit Current
+/-25
RS-232 INPUT
Voltage Range
-15
+15
Voltage Threshold Low
0.8
1.2
Voltage Threshold High
1.7
2.8
Hysteresis
0.2
0.5
1.0
Resistance
3
5
7
DYNAMIC CHARACTERISTICS
Driver Propagation Delay
1.5
Receiver Propagation Delay
0.5
1.5
Instantaneous Slew Rate
30
Volts
Ω
mA
Volts
Volts
Volts
Volts
kΩ
µs
µs
V/µs
CONDITIONS
TIN, EN, SD
TIN = 0V
CL = 1000pF, RL = 3kΩ
IOUT = 3.2mA: Vcc = +5V
IOUT = -1.0mA
0V ≤ VOUT ≤ Vcc; SP211E EN
= 0V; SP213E EN = Vcc, TA =
+25ºC
All transmitter outputs loaded
with 3kΩ to ground
Vcc = 0V; VOUT = +/-2V
Infinite Duration, VOUT = 0V
Vcc = 5V, TA = +25ºC
Vcc = 5V, TA = +25ºC
Vcc = 5V
VIN = +/-15V, TA = +25ºC
TTL to RS-232
RS-232 to TTL
CL = 50pF, RL = 3-7kΩ;
TA = +25ºC; from +/-3V
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP207E_100_072309