參數(shù)資料
型號(hào): DS229
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通用總線功能
英文描述: Triple RS232 Transmitter/Receiver(三路RS232發(fā)送器/接收器)
中文描述: LINE TRANSCEIVER, PDIP20
封裝: 0.300 INCH, DIP-20
文件頁數(shù): 4/9頁
文件大?。?/td> 78K
代理商: DS229
DS229
021998 4/9
ABSOLUTE MAXIMUM RATINGS*
Absolute Maximum Ratings
V
CC
V+
V–
–0.3V to +7.0V
(V
–0.3V) to +14V
+0.3V to –14V
Input Voltages
T
IN
R
IN
–0.3V to (V
CC
+0.3V)
±
30V
Output Voltages
T
OUT
R
OUT
Short Circuit Duration, T
OUT
(V+ + 0.3V) to (V– – 0.3V)
–0.3V to (V
CC
+ 0.3V)
Continuous
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0
°
C to 70
°
C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Operating Supply Votlage
V
CC
4.5
5.5
V
1
DC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Current (No Load)
I
CC1
6
15
mA
Power Supply Current (3 k
Load
All Outputs)
I
CC2
22.5
mA
RS–232 Transmitters
Output Voltage Swing
V
ORS
±
5
±
8
V
2
Input Logic Threshold Low
V
TTL
0.8
1.4
V
Input Logic Threshold High
V
TTH
1.4
2.0
V
Data Rate
f
D
200
116
kbits/s
Logic Pull–up/Input Current
I
PU
5
40
μ
A
Transmitter Output Resistance
R
OUT
300
10M
3
Output Short–Circuit Current
I
TSC
±
15
±
30
±
100
mA
4
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