參數(shù)資料
型號: DS232
元件分類: DC/DC變換器
英文描述: 100 Watt DC-DC Converters
中文描述: 100瓦的DC - DC轉(zhuǎn)換器
文件頁數(shù): 5/10頁
文件大?。?/td> 110K
代理商: DS232
DS232A
5 of 10
DC ELECTRICAL CHARACTERISTICS
(continued)
(0
°
C to 70
°
C)
RS-232 Receivers
RS-232 Input Voltage Operating Range
V
IR
RS-232 Input Threshold Low
V
RTL
RS-232 Input Threshold High
V
RTH
RS-232 Input Hysteresis
V
HY
RS-232 Input Resistance
R
IN
TTL/CMOS Output Voltage Low
V
ROL
TTL/CMOS Output Voltage High
V
ROH
TTL/CMOS Output Short Circuit
Current (V
OUT
=GND)
TTL/CMOS Output Short Circuit
Current (V
OUT
=V
CC
)
±
25
0.8
±
30
1.3
1.8
0.5
5
0.2
V
V
V
V
k
V
V
mA
2.4
1
7
0.4
0.2
3
5
6
3.5
-2
V
CC
-0.2
-10
I
RSC
I
RSC
10
30
mA
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C)
PARAMETER
SYMBOL
Transition Slew Rate
t
SR
Transmitter Propagation
Delay TTL to RS-232
t
PLHT
Receiver Propagation
Delay RS-232 to TTL
t
PLHR
Transmitter + to - Propagation
Delay Difference
-t
PLHT
Receiver + to - Propagation
Delay Difference
-t
PLHR
MIN
6
TYP
12
1.3
1.5
MAX
30
3.5
3.5
UNITS
V/
μ
s
μ
s
μ
s
μ
s
μ
s
ns
NOTES
7
t
PHLT
t
PHLR
0.5
0.6
1
1
t
PHLT
300
t
PHLR
100
ns
NOTES:
1.
All voltages are referenced to ground.
2.
All transmitter outputs loaded with 3 k
=
to ground
3.
V
CC
= V+ = V- = 0V; V
OUT
=
±
2V.
4.
V
OUT
= 0V.
5.
I
OUT
= 3.2 mA.
6.
I
OUT
= -1.0 mA.
7.
C
L
= 50 pF - 2500 pF; RL = 3 k
=
- 7 k
; V
CC
= 5V; TA = 25
°
C.
相關(guān)PDF資料
PDF描述
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