sp385e-1 Exar Corporation, sp385e-1 Datasheet - Page 2

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

ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
V
CC
This is a stress rating only and functional operation of the device at
these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect
reliability.
V
V
V
Input Voltages
T
R
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-562 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
Driver Propagation Delay
Receiver Propagation Delay
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
cc
+
-
IN
IN
..............................................................................................................................................................
CC
....................................................................................................................
.................................................................................................................................................................
.........................................................................................................................
............................................................................................................................................................
Power Supply Current
+
A
) and (V
= +25°C
-
) = 1.0µF, C1 = C2 = 0.1µF; T
(Vcc-0.3V) to +13.2V
V
SP385E-1 True +3V to +5V RS-232 Line Driver/Receiver
-0.3 to (Vcc +0.3V)
MIN.
CC
±3.7
120
300
2.0
-15
0.6
3
-0.6
13.2V
±15V
+6V
0.010
TYP.
0.01
0.05
±4.2
±35
200
200
1.2
1.5
0.5
1.0
0.3
0.5
10
MIN
5
8
to T
2
MAX
unless otherwise noted.
Output Voltages
T
R
Short Circuit Duration
T
Power Dissipation
CERDIP .............................................................................. 675mW
(derate 9.5mW/°C above +70°C)
Plastic DIP .......................................................................... 375mW
(derate 7mW/°C above +70°C)
Small Outline ...................................................................... 375mW
(derate 7mW/°C above +70°C)
MAX.
200
±10
+15
OUT
OUT
OUT
0.8
0.4
2.4
1.0
30
7
6
5
....................................................................................................
.........................................................................................................................................
................................................................................................................
UNITS
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
kbps
V/µs
V/µs
mA
mA
mA
µA
µA
k
µA
µs
µs
ns
ns
CONDITIONS
T
T
T
C
I
I
ON/OFF=0V, 0
All transmitter outputs loaded
with 3k to ground
V
Infinite duration
V
V
V
V
TTL to RS-562
RS-562 to TTL
C
T
C
measured from +2V to -2V
or -2V to +2V
No load, T
V
All transmitters R
T
V
OUT
OUT
IN
IN
IN
A
CC
A
CC
CC
CC
CC
IN
CC
L
L
L
© Copyright 2002 Sipex Corporation
= +25°C
= 2500pF, R
= 10pF, R
= 2500pF, R
; ON/OFF Vcc = 3.3V
; ON/OFF Vcc = 3.3V
= 0V
= 15V to –15V
= +25°C
= 3.3V
= 0V; V
= 3.3V, T
= 3.3V, T
= 3.3V, T
= 3.3V, T
= 1.6mA; Vcc = 3.3V
= -1.0mA
A
(V+, +0.3V) to (V-, -0.3V)
= +25°C;
OUT
L
A
A
A
A
-0.3V to (Vcc +0.3V)
= 3k - 7k ;
= +25°C
= +25°C
= +25°C
= +25°C
L
L
= ±2V
= 3k
= 3k ;
L
V
= 3k
OUT
Continuous
V
CC