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SP2209E Datasheet, PDF (3/17 Pages) Sipex Corporation – High ESD Dual Port RS-232 Transceiver
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, the following specifications apply for VDD = +12.0V +/-10%, VSTBY = +3.3V +/-5% or +5V
+/-10%, C1 = C2 = 0.1µF, and TAMB = TMIN to TMAX.
PARAMETER
MIN. TYP. MAX. UNITS CONDITIONS
RECEIVER INPUTS
Input Voltage Range
Input Threshold LOW
Input Threshold HIGH
Input Hysteresis
Input Resistance
TIMING CHARACTERISTICS
Driver Maximum Data Rate
-15
+15
V
0.4
1.45
V
1.7 2.4
V
0.25
V
3
5
7
kΩ VIN = +/-15V
460
kbps RL = 3kΩ to 7kΩ, CL = 50pF to
470pF
Driver Maximum Data Rate
Driver Maximum Data Rate
Driver Propagation Delay, tPHL
460
920
1.0
kbps
kbps
µs
RL = 3kΩ to 7kΩ, CL = 50pF to
1000pF, TAMB = 0°C to +85°C,
VSTBY = 5V +/-10% only
RL = 3kΩ to 7kΩ, CL = 50pF to
470pF, VSTBY = 5V +/-5%, VDD =
12V +5%
RL = 3kΩ, CL = 1000pF, refer to
Figures 3 and 5
Driver Propagation Delay, tPLH
1.0
µs RL = 3kΩ, CL = 1000pF, refer to
Figures 3 and 5
Driver Transition-Region Slew Rate
6
16
V/µs
RL = 3kΩ to 7kΩ, CL = 50pF to
470pF, measurements taken from
-3.0V to +3.0V or +3.0V to -3.0V
Driver Transition-Region Slew Rate
4
16
V/µs
RL = 3kΩ to 7kΩ, CL = 50pF to
1000pF, VSTBY = 5V +/-10% only,
measurements taken from -3.0V
to +3.0V or +3.0V to -3.0V
Receiver Maximum Data Rate
Receiver Maximum Data Rate
Receiver Propagation Delay, tPHL
(R1x - R4x)
460
kbps CL = 150pF
920
kbps CL = 150pF, VSTBY = 5V +5% only
0.4 0.75
µs CL = 150pF, refer to Figures 4
and 6
Receiver Propagation Delay, tPLH
(R1x - R4x)
0.4 0.75
µs CL = 150pF, refer to Figures 4
and 6
Receiver Propagation Delay, tPHL
(R5x)
1.0 2.0
µs CL = 150pF, refer to Figures 4
and 6
Receiver Propagation Delay, tPLH
(R5x)
1.0 2.0
µs CL = 150pF, refer to Figures 4
and 6
Receiver Output Rise Time
30
ns refer to Figures 4 and 6
Receiver Output Fall Time
30
ns refer to Figures 4 and 6
OPERATING CHARACTERISTICS
Operating voltage Range, VDD
Standby Voltage Range, VSTBY
Operating Temperature, TAMB
+10.8 +12.0 +13.2 V
+3.15
+5.5
V
-40
+85 °C
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP2209E_100_071612