sp301ct Exar Corporation, sp301ct Datasheet - Page 2

• Manufacturer Part Number: sp301ct
• Description: Rs-232/rs-422 Line Drivers/receivers
• Manufacturer: Exar Corporation

52
SPECIFICATIONS
(T
MIN
PARAMETER
RS-232 DRIVER
TTL Input Level
High Level Output
Low Level Output
Short Circuit Current
Loopback Output Voltage
Slew rate
Transition Time
Maximum Transmission Rate
RS-232 RECEIVER
Input Voltage Range
Input High Threshold
Input Low Threshold
Input Impedance
TTL Output Level
Maximum Receiving Rate
RS-422 DRIVER
TTL Input Level
High Level Output
Low Level Output
Differential Output
Short Circuit Current
Output Current
Transition Time
Maximum Transmission Rate 1,000
RS-422 RECEIVER
Common Mode Range
Differential Input
Differential Input Threshold
Input Voltage Hysteresis
Input Resistance
TTL Output Level
Maximum Receiving Rate
Short Circuit Output Current
POWER REQUIREMENTS
V
V
V
ENVIRONMENTAL
Operating Temperature
Storage Temperature
DD
CC
EE
T
V
V
V
V
V
V
V
V
-CS, –CT
-MR
A
= +12V, 10%
= +5V; 10%
= -12V, 10%
IL
IH
OL
OH
IL
IH
OL
OH
T
MAX
and nominal supply voltages unless otherwise noted)
MIN.
+1.75
+0.75
1,000
2.75
+5.0
200
-0.2
200
-15
-55
-65
2.0
2.4
2.0
2.4
30
0
3
0
3
0
2
TYP.
-1.5
11
3
7
5
MAX.
+1.35
+125
+150
+2.5
+0.2
+15
400
+70
-5.0
0.8
0.4
0.8
6.0
1.0
0.4
30
100
500
120
15
20
7
15
7
30
6
7
UNITS
kbps
kbps
kbps
kbps
V/ s
mA
mV
mA
mA
mA
mA
mA
k
k
ns
C
C
C
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
V
V
V
V
V
s
CONDITIONS
R
R
V
R
C
V
-3V to +3V
Note 6
Positive-going
Negative-going
V
V
V
I
I
R
R
Note 2
-0.25V
R
Note 4
Note 4 and 6
T
V
-7V
V
V
V
Note 5
Note 5
Note 5
OH
OL
OUT
OUT
CC
CC
A
L
L
L
L
SS
L
CM
CC
CC
OUT
L
L
= +20mA
= -20mA
= 25 C
= 50pF, R
= 100
=
= 3k , V
= 3k , V
= 3k , V
= 100 , C
= +4.75V, I
= +4.75V, I
= 0V; T
= 0V
= +4.75V, I
= +4.75V, I
= 0V
from +3V to -3V or
V
V
CM
IN
V
O
A
IN
IN
EE
+7V
V
L
= 25 C
L
= 0.8V
= 2.0V
= 3k ; T
DD
SIGNAL PROCESSING EXCELLENCE
= -12.0V; Note 1
= 15pF; Note 3
6V; power off
OUT
OUT
OUT
OUT
= +1.6mA
= -0.5mA
= +1.6mA
= -0.5mA
Corporation
A
= 25 C