參數(shù)資料
型號(hào): 232GE
廠商: BCD Semiconductor Manufacturing Limited
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(yè)數(shù): 6/13頁(yè)
文件大?。?/td> 244K
代理商: 232GE
MULTIPLE RS-232 DRIVERS AND RECEIVERS AZ75232
Preliminary Datasheet
6
Aug. 2006 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
RECEIVER SECTION (V
CC
=5V, V
DD
=9V, V
SS
=-9V, unless otherwise specified)
Positive-Going Input Thresh-
old Voltage
V
IT+
1.75
1.9
2.3
V
T
A
= -40 to 85
o
C
1.55
2.3
V
Negative-Going Input
Threshold Voltage
V
IT-
0.75
0.97
1.25
V
Input Hysteresis Voltage
V
HYS
0.5
V
High-Level Output Voltage
V
OH
I
OH
=-0.5mA
V
IH
=0.75V
2.6
4
5
V
Input Open
2.6
Low-Level Output Voltage
V
OL
I
OL
=10mA
,
V
I
=3V
0.2
0.45
V
High-Level Input Current
I
IH
V
I
=25V
3.6
8.3
mA
V
I
=3V
0.43
Low-Level Input Current
I
IL
V
I
=-25V
-3.6
-8.3
mA
V
I
=-3V
-0.43
Short-Circuit Output Current
I
OS
V
I
=0.8V
-3.4
-12
mA
RECEIVER SECTION (V
CC
=5V, V
DD
=12V, V
SS
=-12V, unless otherwise specified)
R
L
=5k
, C
L
=50pF
R
L
=1.5k
, C
L
=15pF
R
L
=5k
, C
L
=50pF
R
L
=1.5k
, C
L
=15pF
R
L
=5k
, C
L
=50pF
R
L
=1.5k
, C
L
=15pF
R
L
=5k
, C
L
=50pF
R
L
=1.5k
, C
L
=15pF
Propagation Delay Time
Low to High Level Output
t
PLH
105
250
ns
100
160
Propagation Delay Time
High to Low Level Output
t
PHL
60
150
ns
42
100
Transition Time
Low to High Level Output
t
TLH
170
350
ns
90
175
Transition Time
High to Low Level Output
t
THL
16
60
ns
15
50
Electrical Characteristics (Continued)
(T
A
=25
o
C, unless otherwise specified.)
Note 2: Measured between
-
3V and 3V points of the output waveform (EIA/TIA-232-F conditions); all unused
inputs are tied either high or low.
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