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參數(shù)資料
| 型號： | SP319 |
| 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)： | 3/14頁 |
| 文件大?。?/td> | 222K |
| 代理商： | SP319 |
3
SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines Copyright 2000 Sipex Corporation
SPECIFICATIONS
(CONTINUED)
T
AMB
= T
MIN
to T
MAX
and V
CC
= 5V
±
5% unless otherwise noted.
PARAMETER
RS-232 DRIVER
TTL Input Levels
V
IL
V
IH
MIN.
TYP.
MAX.
UNITS
CONDITIONS
0.8
Volts
Volts
2.0
Voltage Outputs
High Level Output
Low Level Output
Open Circuit Output
Short Circuit Current
Power Off Impedance
+5.0
-15.0
-15
-100
300
+15.0
-5.0
+15
+100
Volts
Volts
Volts
mA
Ohms
R
L
= 3k
to Gnd; Figure 13
R
L
= 3k
to Gnd; Figure 13
R
L
=
∞
; Figure 12
R
L
= Gnd; Figure 15
V
CC
= 0V; V
OUT
= +2V; Figure 16
AC Characteristics
Slew Rate
30
V/
μ
s
Figure 14
Maximum Transmission Rate
120
kbps
R
L
= 3k
, C
L
= 2500pF
Transition Time
1.56
μ
s
Rise/fall time, between +3V
R
L
= 3k
, C
L
= 2500pF; Figure 17
Propagation Delay
t
PHL
2
8
μ
s
R
= 3k
, C
= 2500pF; From 1.5V
of T
to 50% of V
R
= 3k
, C
= 2500pF; From 1.5V
of T
IN
to 50% of V
OUT
t
PLH
2
8
μ
s
RS-232 RECEIVER
TTL Output Levels
V
OL
V
OH
0.4
Volts
Volts
I
OUT
= -3.2mA
I
OUT
= 1.0mA
2.4
Receiver Input
Input Voltage Range
High Threshold
Low Threshold
Hysteresis
Receiver Input Circuit Bias
Input Impedance
AC Characteristics
Maximum Transmission Rate
Propagation Delay
t
PHL
t
PLH
-15
+15
3.0
Volts
Volts
Volts
Volts
Volts
k
1.7
1.2
0.5
0.8
0.2
1
V
= 5V; T
A
= +25C
Figure 19
V
IN
= +15V; Figure 18
+2.0
7
3
5
120
kbps
0.1
0.1
1
1
μ
s
μ
s
From 50% of R
IN
to 1.5V of R
OUT
From 50% of R
IN
to 1.5V of R
OUT
POWER REQUIREMENTS
No Load V
CC
Supply Current
Full Load V
CC
Supply Current
40
60
70
80
mA
mA
No load; V
= 5.0V; T
A
= 25C
RS-232 drivers R
L
= 3k
to Gnd;
DC Input
V.35 drivers R
L
= 100
from A to B;
DC Input
TS000 = ENV35 = 0V
Shutdown Current
1.5
10
mA
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|---|---|
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