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SP303 Datasheet, PDF (2/8 Pages) Sipex Corporation – RS232/AppleTalk TM Serial Transceiver
SPECIFICATIONS
(TMIN ≤TA ≤TMAX and nominal supply voltages unless otherwise noted)
PARAMETER
MIN. TYP.
MAX.
RS--232 DRIVER
TTL Input Level
VIL
VIH
High Level Output
Low Level Output
Short Circuit Current
Slew Rate
Transition Time
Maximum Transmission Rate
0
2.0
+5.0
200
RS-232 RECEIVER
Input Voltage Range
Input High Threshold
Input Low Threshold
Input Impedance
TTL Output Level
VOL
VOH
Maximum Receiving Rate
–15
+1.75
+0.75
3
2.4
200
DIFFERENTIAL DRIVER
TTL Input Level
VIL
VIH
High Level Output
0
2.0
+3.6
Low Level Output
-3.6
Differential Output
±3.6
Short Circuit Current
(VEE+0.7V)
Output Current
Leakage Current
Transition Time
Maximum Transmission Rate 1000
DIFFERENTIAL RECEIVER
Common Mode Range
Differential Input
Differential Input Threshold
Input Voltage Hysteresis
Input Resistance
TTL Output Level
VOL
VOH
Maximum Receiving Rate
Short Circuit Output Current
–0.2
30
3
2.4
1000
3
+6
-6
0.05
720
0.8
-5.0
±30
30
+15
+2.5
+1.35
7
0.4
0.8
(VDD–0.7V)
40
±500
±10
±7
±15
+0.2
0.4
±120
SINGLE–ENDED RECEIVER
Input Threshold
Input Voltage Hysteresis
Input Impedance
TTL Output Level
VOL
VOH
Maximum Transmission Rate
–200
30
3
2.4
1000
+200
7
0.4
POWER REQUIREMENTS
VDD = +12V, ±10%
VCC = +5V, ±10%
VEE = –12V, ±10%
7
15
5
7
11
20
UNIT
V
V
V
V
mA
V/µs
µs
kbps
V
V
V
kΩ
V
V
kbps
V
V
V
V
V
V
mA
µA
µA
ns
kbps
V
V
V
mV
kΩ
V
V
kbps
mA
mV
mV
kΩ
V
V
kbps
CONDITIONS
Note 1
RL = 3kΩ, VIN = 0.8V
RL = 3kΩ, VIN = 2.0V
VOUT = 0V
CL = 50pF, RL = 3kΩ; TA = 25°C
Note 2
Note 1
Positive-going
Negative-going
CL ≤2,500pF; VSS ≤ VIN ≤ VDD
VCC =+4.75V, IOUT =+1.6mA
VCC =+4.75V, IOUT =-0.5mA
Note 3
IOH = 8mA
IOL = –8mA
RL = 450Ω
RL = ∞
–0.25V ≤ VO ≤ 6V; Power off
TxEN=Vcc, ≤0≤TxDO≤6V, Note 4
RL=450Ω, CL=50pF; Note 5
Note 3
Note 6
Note 6
TA=25°C
VCM=0V TA=25°C
–7V≤VCM≤+7V
VCC=+4.75V, IOUT=+1.6mA
VCC=+4.75V, IOUT=–0.5mA
VOUT =0V
Note 3
TA 25°C
VCM 0V; TA=25°C
VCC=+4.75; IOUT=+1.6mA
VCC=+4.75; IOUT=–0.5mA
mA All Transmitter outputs RL=∞
mA TA=25°C
mA
70
Corporation
SIGNAL PROCESSING EXCELLENCE