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參數(shù)資料
| 型號： | SP334ET |
| 元件分類： | RS-232 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | 5V的高速RS - 232收發(fā)器與0.1uF電容 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 155K |
| 代理商： | SP334ET |
SP334DS/10
Programmable RS-232/RS-485 Transceiver
2
Copyright 2000 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability.
V
...........................................................................+7V
Storage Temperature..........................-65C to +150C
Power Dissipation
28-pin Plastic DIP...........................1000mW
28-pin Plastic SOIC.......................1000mW
Package Derating:
28-pin Plastic DIP
....................................................40
°
C/W
28-pin Plastic SOIC
JA
....................................................40
°
C/W
SPECIFICATIONS
Typically 25
°
C @ Vcc = +5V unless otherwise noted.
MIN.
TYP.
MAX.
UNITS
CONDITIONS
LOGIC INPUTS
V
IL
V
IH
LOGIC OUTPUTS
V
OL
V
Output Tri-state Leakage
RS-232 DRIVER
DC Characteristics
HIGH Level Output
LOW Level Output
Open Circuit Voltage
Short Circuit Current
Power Off Impedance
0.8
Volts
Volts
2.0
0.4
Volts
Volts
μ
A
I
OUT
= -3.2mA
I
= 1.0mA
0.4V
≤
V
OUT
≤
+2.4V
2.4
10
+5.0
–15.0
–15
+15
–5.0
+15
±
100
Volts
Volts
Volts
mA
R
L
=3k
, V
IN
=0.8V
R
L
=3k
, V
IN
=2.0V
V
OUT
= 0V
V
cc
= 0V, V
out
=
±
2.0V
300
AC Characteristics
Slew Rate
30
V/
μ
s
R
L
=3k
, C
= 50pF
V
CC
= +5.0V, T
@ +25
°
C
R
=3k
, C
=2500pF ;
between
±
3V, T
@ +25
°
C
R
L
=3k
, C
L
=2500pF
Transition Time
1.56
μ
s
Maximum Data Rate
Propagation Delay
t
PHL
t
PLH
RS-232 RECEIVER
DC Characteristics
HIGH Threshold
LOW Threshold
Receiver Open Circuit Bias
Input Impedance
120
235
kbps
2
2
8
8
μ
s
μ
s
Measured from 1.5V of V
IN
to 50% of V
OUT
;
R
L
=3k
1.7
1.2
3.0
Volts
Volts
Volts
k
0.8
+2.0
7
3
5
V
IN
= +15V to –15V
AC Characteristics
Maximum Data Rate
Propagation Delay
t
PHL
t
PLH
RS-485 DRIVER
DC Characteristics
Open Circuit Voltage
Differential Output
120
235
kbps
0.25
0.25
1
1
μ
s
μ
s
Measured from 50% of V
IN
to 1.5V of V
OUT
.
6.0
5.0
Volts
Volts
1.5
R
L
=54
, C
L
=50pF
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