SP202E Datasheet, PDF (3/17 Pages) Sipex Corporation – High-Performance RS-232 Line Drivers/Receivers

ELECTRICAL CHARACTERISTICS
Vcc = 5V ±10%, 0.1μF charge pump capacitors, Tmin to Tmax, unless otherwise noted, Typical values are Vcc =
5V and Ta=25°C
Parameter
TEST CONDITIONS
MIN
TYP
MAX
Unit
DYNAMIC CHARACTERISTICS
Driver Propagation Delay
Receiver Propagation Delay
TTL to RS-232; C_L = 50pF
RS-232 to TTL
1.5
3.0
μs
0.1
1.0
μs
Instantaneous Slew Rate
C_L = 10pF, R_L = 3-7kΩ; T_A= 25°C
30
V/μs
Transition Region Slew Rate
C_L = 2500pF, R_L = 3kΩ;
Measured from +3V to -3V or
-3V to +3V
10
V/μs
Output Enable Time **
SP310E and SP312E only
400
ns
Output Disable Time **
SP310A and SP312A only
250
ns
POWER REQUIREMENTS
Vcc Power Supply Current
Vcc Power Supply Current, Loaded
No Load, Vcc = 5V, T_A= 25°C
All Transmitters R_L = 3kΩ,
T_A= 25°C
3
5
mA
15
mA
Shutdown Supply Current **
** SP310E and SP312E only
-11
Vcc = 5V, T_A= 25°C
1
5
μA
Performance Curves
12
-10
-9
-8
VCC = 6V
-7
VCC = 5V
-6
-5
VCC = 4V
-4
10
VCC = 6V
8
VCC = 5V
VCC = 4V
6
4
2
-3
0
2
4
6 8 10 12 14
Load Current (mA)
0
0 5 10 15 20 25 30 35 40
Load Current (mA)
30
25
20
VCC = 6V
5
VCC = 5V
0
VCC = 4V
5
VCC = 3V
0
-55 -40
0
25 70
85 25
Temperature ( C)
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
Load current = 0mA
TA = 25 C
4.75
5.0
5.25
5.5
VCC (Volts)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com SP202E,232E,233E, 310E, 312E_100_110608