Vcc = 5V ±0%, 0.
μ
F charge pump capacitors, T
min
to T
max
, unless otherwise noted, Typical values are Vcc =
5V and T
a
=25°C
Parameter
DYnAMiC CHARACTERiSTiCS
Driver Propagation Delay
Receiver Propagation Delay
Instantaneous Slew Rate
Transition Region Slew Rate
Output Enable Time **
Output Disable Time **
PoWER REQUiREMEnTS
Vcc Power Supply Current
Vcc Power Supply Current, Loaded
Shutdown Supply Current **
** SP30E and SP32E only
ELECTRiCAL CHARACTERiSTiCS
Min
TYP
MAx
Unit
TEST ConDiTionS
TTL to RS-232; C
L
= 50pF
RS-232 to TTL
C
L
= 0pF, R
L
= 3-7kΩ; T
A
= 25°C
C
L
= 2500pF, R
L
= 3kΩ;
Measured from +3V to -3V or
-3V to +3V
SP30E and SP32E only
SP30A and SP32A only
.5
0.
3.0
.0
30
μs
μs
V/μs
V/μs
ns
ns
0
400
250
No Load, Vcc = 5V, T
A
= 25°C
All Transmitters R
L
= 3kΩ,
T
a
= 25°C
Vcc = 5V, T
a
= 25°C
3
5
5
mA
mA
5
μA
PERFoRMAnCE CURvES
-11
-10
-9
12
10
8
V
CC
= 6V
V
CC
= 5V
V
CC
= 4V
V– Voltage (Volts)
-8
-7
-6
-5
-4
-3
0
2
4
6
V
CC
= 6V
V
CC
= 5V
V+ (Volts)
12
14
6
4
2
V
CC
= 4V
8
10
0
Load Current (mA)
0
5
10
15
20
25
30
35
40
Load Current (mA)
30
25
20
V
CC
= 6V
9.0
8.5
8.0
7.5
I
CC
(mA)
5
V
CC
= 5V
0
V
CC
= 4V
5
0
-55
V
CC
= 3V
-40
0
25
70
85
25
V
OH
(Volts)
7.0
6.5
6.0
5.5
5.0
4.5
4.75
Load current = 0mA
T
A
= 25 C
Temperature ( C)
5.0
V
CC
(Volts)
5.25
5.5
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • www.exar.com SP202E,232E,233E, 30E, 32E_00_0608
3
EXAR [ EXAR CORPORATION ]
