SP208ET/TR Exar, SP208ET/TR Datasheet - Page 2

• Manufacturer Part Number: SP208ET/TR
• Description: RS-232 Interface IC RS232 Transceiver 5V 4-driver/4-receiver
• Manufacturer: Exar

Specifications of SP208ET/TR

• Product Category: RS-232 Interface IC
• Rohs: yes
• Mounting Style: SMD/SMT
• Package / Case: SOIC-24

Vcc = 5V, C to C4 = 0.
These are stress ratings only and functional opera-
tion of the device at these ratings or any other above
those indicated in the operation sections of the speci-
fications below are not implied. Exposure to absolute
maximum ratings conditions for extended periods of
time may affect reliability.
Supply Voltage (V
V+........................................................................... (Vcc-0.3V) to +3.2V
V- .............................................................................-3.2V
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
TTl INPUT
Logic Threshold LOW, V
Logic Threshold HIGH, V
Logic Pull-Up Current
Maximum Data Rate
TTl OUTPUT
Output Voltage LOW, V
Output Voltage HIGH, V
Leakage Current
RS-232 OUTPUT
output Voltage Swing
Output Resistance
Output Short Circuit Current
RS-232 INPUT
Voltage Range
Voltage Threshold LOW
Voltage Threshold HIGH
Hysteresis
Resistance
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com SP206, 207, 208, 2_0_060
PARAMETER
CC
)....................................................+ 6V
OL
OH
iL
iH
μ
F, T
min
to T
max
, unless otherwise noted.
Tin, En, SD
Tin, En, SD
Tin = 0V
C
i
i
En = V
T
all Transmitter outputs loaded
with 3k ohms to GND
Vcc = 0V, Vout = +/-2V
Infinite Duration
Vcc = 5V, T
Vcc = 5V, T
Vcc = 5V
T
ouT
ouT
a
a
L
=25°C
=25°C
= 2500pF, R
= 3.2ma: V
= -1.0ma
TEST CONDITIONS
CC
,
, 0V ≤ V
-15V ≤ V
a
a
=25°C
=25°C
2
L
CC
= 3kΩ
ouT
= +5V
in
Package Power Dissipation:
24-pin SSOP
(derate .2mW/°C above +70°C..............900mW
24-pin WSOIC
(derate 2.5mW/°C above +70°C............000mW
28-pin SSOP
(derate .2mW/°C above +70°C..............900mW
28-pin WSOIC
(derate 2.7mW/°C above +70°C............000mW
Storage Temperature..................-65°C to +50°C
Lead Temperature (soldering, 0s).......... +300°C
≤ +15V
≤ Vcc
ElECTRICAl CHARACTERISTICS
AbSOlUTE MAxIMUM RATINgS
+/-5.0
300
-5
0.8
0.2
MIN
2.0
20
3.5
3
+/-25
TYP
0.05
+/-7
.2
.7
0.5
5
5
MAx
200
+/-0
0.8
+5
0.4
2.4
.0
7
Ohms
UNIT
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
kbps
mA
μA
μA
kΩ