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SP332CT 数据表(PDF) 3 Page - Sipex Corporation

部件名 SP332CT
功能描述  RS-232/RS-485 Multi-Mode Serial Transceiver
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP332CT 数据表(HTML) 3 Page - Sipex Corporation

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TGoddard/SP332/9617R0
SP332 RS-232/RS-485 Multi-Mode Serial Transceiver
© Copyright 2000 Sipex Corporation
SPECIFICATIONS (CONTINUED)
T
MIN to TMAX and VCC = 5V±5% unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
AC Characteristics
Receiver Data Rate
10
Mbps
Receiver Input to Output
130
250
ns
R
DIFF=54Ω, CL1=CL2=100pF;
t
PLH
Figures 3 and 8
Receiver Input to Output
130
250
ns
R
DIFF=54Ω, CL1=CL2=100pF;
t
PHL
Figures 3 and 7
Diff. Receiver Skew |t
PLH-tPHL|13
ns
R
DIFF=54Ω, CL1=CL2=100pF;
Figures 3 and 7
RS-232 DRIVER
DC Characteristics
TTL Input Levels
V
IL
0.8
Volts
Applies to transmitter inputs,
SEL A, SEL B, SD, LB
V
IH
2.0
Volts
Applies to transmitter inputs,
SEL A, SEL B, SD, LB
Voltage Outputs
High Level Output
+5.0
+15.0
Volts
R
L=3kΩ to Gnd
Low Level Output
-15.0
-5.0
Volts
R
L=3kΩ to Gnd
Open Circuit Output
±15
Volts
R
L=∞
Short Circuit Current
±100
mA
V
OUT = 0V
Power Off Impedance
300
Ohms
V
CC=0V; VOUT= ±2V
AC Characteristics
Transmission Rate
120
kbps
Transition Time
1.56
µs
Rise/fall time, +3V to -3V; -3V to +3V
R
L=3kΩ, CL=2500pF
Propagation Delay
t
PHL
24
µsR
L=3kΩ, CL=2500pF; From 1.5V
of T
IN to 50% of VOUT
t
PLH
36
µsR
L=3kΩ, CL=2500pF; From 1.5V
of T
IN to 50% of VOUT
Slew Rate
10
30
V/
µsR
L=3kΩ, CL=50pF; From +3V
to -3V or -3V to +3V
RS-232 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
I
SINK = 4mA
V
OH
3.5
I
SOURCE = -4mA
Receiver Input
High Threshold
2.1
3.0
Volts
Low Threshold
0.8
1.6
Volts
Input Voltage Range
-15
+15
Volts
Input Impedance
3
5
7
kOhms
V
IN=±15V
Hysteresis
0.2
0.5
1.0
Volts
V
CC=+5V
AC Characteristics
Transmission Rate
120
kbps
Transition Time
50
ns
Rise/fall time 10% to 90%
Propagation Delay
t
PHL
100
300
ns
From 50% of V
IN to 1.5V of ROUT
t
PLH
100
200
ns
From 50% of V
IN to 1.5V of ROUT
POWER REQUIREMENTS
No Load Supply Current
19
25
mA
No load; V
CC=5.0V; TA=25˚C
Full Load Supply Current
90
120
mA
RS-232 drivers R
L=3kΩ to Gnd;
DC Input
RS-485 drivers R
L=54Ω from
A to B; DC Input
Shutdown Supply Current
5
50
µAT
A=25˚C, VCC=5.0V



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