sp385e-1 Exar Corporation, sp385e-1 Datasheet - Page 3

• Manufacturer Part Number: sp385e-1
• Description: 232 Line Driver/receiver
• Manufacturer: Exar Corporation

SPECIFICATIONS
V
PERFORMANCE CURVES
CC
PARAMETERS
TTL INPUT
Logic Threshold
Low
High
Logic Pullup Current
Maximum Data Rate
TTL OUTPUT
TTL/CMOS Output
Voltage, Low
Voltage, High
Leakage Current; T
EIA-232 OUTPUT
Output Voltage Swing
Power-Off Output Resistance
Output Short Circuit Current
EIA-562 INPUT
Voltage Range
Voltage Threshold
Low
High
Hysteresis
Resistance
DYNAMIC CHARACTERISTICS
Propagation Delay, RS-232 to TTL
Instantaneous Slew Rate
Transition Region Slew Rate
Output Enable Time
Output Disable Time
POWER REQUIREMENTS
V
Shutdown Supply Current
= +3.3V ± 10%; cap on (V
Rev. 07/26/02
-11
-10
CC
-9
-8
-7
-6
-5
-4
-3
0
Power Supply Current
2
V
CC
Load Current (mA)
= 4V
4
6
V
8
CC
= 5V
10
A
+
) and (V
= +25°C
12
14
-
) = 1.0µF, C1 = C2 = 0.1µF; T
12
10
8
6
4
2
0
0
V
5
CC
V
SP385E-1 True +3V to +5V RS-232 Line Driver/Receiver
= 4V
10
MIN.
Load Current (mA)
CC
120
300
-15
0.8
2.4
±5
3
-0.6
15
V
20
CC
= 5V
25 30
TYP.
0.01
0.05
±35
200
200
1.5
1.8
0.5
0.5
±9
10
25
MIN
35
5
1
1
to T
40
3
MAX
30
25
20
15
10
5
0
-55
unless otherwise noted.
V
V
MAX.
V
CC
CC
CC
200
+15
±10
-40
0.8
0.4
2.4
1.0
30
15
10
= 3V
7
= 5V
= 4V
Temperature (°C)
0
25
UNITS
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
kbps
V/µs
V/µs
70
mA
mA
mA
µA
µA
k
µA
µs
ns
ns
85
125
CONDITIONS
T
T
T
C
I
I
EN = V
All transmitter outputs loaded
with 3k to ground.
V
Infinite duration
V
V
V
V
TTL to RS-562
C
C
measured from +3V to -3V
or -3V to +3V
No load,
T
All transmitters R
T
V
OUT
OUT
T
A
IN
IN
IN
CC
CC
CC
CC
IN
A
CC
L
L
L
A
= +25°C; V
© Copyright 2001 Sipex Corporation
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
6.8
= 2500pF, R
= 10pF, R
= 2500pF, R
; ON/OFF
; ON/OFF
= 0V
= 15V to –15V
=+25°C
= +25°C
= 1.6mA; Vcc = +5V
= -1.0mA
= 0V; V
= 5V, T
= 5V, T
= 5V, T
= 5V, T
4.5
CC
, 0V
4.75
A
A
A
A
OUT
CC
V
= +25°C
= +25°C
= +25°C
= +25°C
L
CC
= 3k - 7k ;
Load current = 0mA
T
= 5V
= ±2V
5.0
A
(Volts)
L
L
V
= 25°C
= 3k
= 3k ;
OUT
L
= 3k ;
5.25
V
CC
5.5