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SP303 数据表(PDF) 2 Page - Sipex Corporation

部件名 SP303
功能描述  RS232/AppleTalk TM Serial Transceiver
PDF  8 Pages
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制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP303 数据表(HTML) 2 Page - Sipex Corporation

  SP303 Datasheet HTML 1Page - Sipex Corporation SP303 Datasheet HTML 2Page - Sipex Corporation SP303 Datasheet HTML 3Page - Sipex Corporation SP303 Datasheet HTML 4Page - Sipex Corporation SP303 Datasheet HTML 5Page - Sipex Corporation SP303 Datasheet HTML 6Page - Sipex Corporation SP303 Datasheet HTML 7Page - Sipex Corporation SP303 Datasheet HTML 8Page - Sipex Corporation  
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Corporation
SIGNAL PROCESSING EXCELLENCE
70
SPECIFICATIONS
(T
MIN ≤T A ≤T MAX and nominal supply voltages unless otherwise noted)
PARAMETER
MIN.
TYP.
MAX.
UNIT
CONDITIONS
RS--232 DRIVER
Note 1
TTL Input Level
V
IL
0
0.8
V
V
IH
2.0
V
High Level Output
+5.0
V
R
L = 3kΩ, VIN = 0.8V
Low Level Output
-5.0
V
R
L = 3kΩ, VIN = 2.0V
Short Circuit Current
±30
mA
V
OUT = 0V
Slew Rate
30
V/
µsC
L = 50pF, RL = 3kΩ; TA = 25°C
Transition Time
3
µs
Note 2
Maximum Transmission Rate
200
kbps
RS-232 RECEIVER
Note 1
Input Voltage Range
–15
+15
V
Input High Threshold
+1.75
+2.5
V
Positive-going
Input Low Threshold
+0.75
+1.35
V
Negative-going
Input Impedance
3
7
k
Ω
C
L ≤2,500pF; VSS ≤ VIN ≤ VDD
TTL Output Level
V
OL
0.4
V
V
CC =+4.75V, IOUT =+1.6mA
V
OH
2.4
V
V
CC =+4.75V, IOUT =-0.5mA
Maximum Receiving Rate
200
kbps
DIFFERENTIAL DRIVER
Note 3
TTL Input Level
V
IL
0
0.8
V
V
IH
2.0
V
High Level Output
+3.6
+6
V
I
OH = 8mA
Low Level Output
-3.6
-6
V
I
OL = –8mA
Differential Output
±3.6
V
R
L = 450Ω
(V
EE+0.7V)
(V
DD–0.7V)
V
R
L = ∞
Short Circuit Current
40
mA
Output Current
±500
µA
–0.25V
≤ V
O ≤ 6V; Power off
Leakage Current
0.05
±10
µA
TxEN=V
cc, ≤0≤TxDO≤6V, Note 4
Transition Time
720
ns
R
L=450Ω, CL=50pF; Note 5
Maximum Transmission Rate
1000
kbps
DIFFERENTIAL RECEIVER
Note 3
Common Mode Range
±7
V
Note 6
Differential Input
±15
V
Note 6
Differential Input Threshold
–0.2
+0.2
V
T
A=25°C
Input Voltage Hysteresis
30
mV
V
CM=0V TA=25°C
Input Resistance
3
k
Ω
–7V
≤V
CM≤+7V
TTL Output Level
V
OL
0.4
V
V
CC=+4.75V, IOUT=+1.6mA
V
OH
2.4
V
V
CC=+4.75V, IOUT=–0.5mA
Maximum Receiving Rate
1000
kbps
Short Circuit Output Current
±120
mA
V
OUT =0V
SINGLE–ENDED RECEIVER
Note 3
Input Threshold
–200
+200
mV
T
A 25°C
Input Voltage Hysteresis
30
mV
V
CM 0V; TA=25°C
Input Impedance
3
7
k
Ω
TTL Output Level
V
OL
0.4
V
V
CC=+4.75; IOUT=+1.6mA
V
OH
2.4
V
V
CC=+4.75; IOUT=–0.5mA
Maximum Transmission Rate
1000
kbps
POWER REQUIREMENTS
V
DD = +12V, ± 10%
7
15
mA
All Transmitter outputs R
L=∞
V
CC = +5V, ± 10%
5
7
mA
T
A=25°C
V
EE = –12V, ± 10%
11
20
mA



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