VCC = 5.0 V 卤 10%, C1 to C4 = 0.1" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ADM1181AARW
寤犲晢锛� Analog Devices Inc
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 10/16闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC TXRX RS-232 5V 15KV 16SOIC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 47
椤炲瀷锛� 鏀剁櫦(f膩)鍣�
椹�(q奴)鍕�(d貌ng)鍣�/鎺ユ敹鍣ㄦ暩(sh霉)锛� 2/2
瑕�(gu墨)绋嬶細 RS232
闆绘簮闆诲锛� 4.5 V ~ 5.5 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 16-SOIC锛�0.295"锛�7.50mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 16-SOIC W
鍖呰锛� 绠′欢
ADM202E/ADM1181A
Rev. C | Page 3 of 16
SPECIFICATIONS
VCC = 5.0 V 卤 10%, C1 to C4 = 0.1 F. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DC CHARACTERISTICS
Operating Voltage Range
4.5
5.0
5.5
V
VCC Power Supply Current
2.5
6.0
mA
No load
13
18
mA
RL = 3 k to GND
LOGIC
Input Logic Threshold Low, VINL
0.8
V
TIN
Input Logic Threshold High, VINH
2.4
V
TIN
CMOS Output Voltage Low, VOL
0.4
V
IOUT = 3.2 mA
CMOS Output Voltage High, VOH
3.5
V
IOUT = 1 mA
Logic Pull-Up Current
+12
卤25
A
TIN = 0 V
RS-232 RECEIVER
EIA-232 Input Voltage Range
30
+30
V
EIA-232 Input Threshold Low
0.4
1.2
V
EIA-232 Input Threshold High
1.6
2.4
V
EIA-232 Input Hysteresis
0.65
V
EIA-232 Input Resistance
3
5
7
k
TA = 0掳C to 85掳C
RS-232 TRANSMITTER
Output Voltage Swing
卤5.0
卤9.0
V
All transmitter outputs loaded with 3 k to
ground
Transmitter Output Resistance
300
VCC = 0 V, VOUT = 卤2 V
RS-232 Output Short-Circuit Current
卤10
卤60
mA
TIMING CHARACTERISTICS
Maximum Data Rate
230
kbps
RL = 3 k to 7 k, CL = 50 pF to 1000 pF
Receiver Propagation Delay
TPHL
0.1
1
s
TPLH
0.3
1
s
Transmitter Propagation Delay
1.0
1.5
s
RL = 3 k, CL = 1000 pF
Transition Region Slew Rate
3
8
30
V/s
RL = 3 k, CL = 1000 pF
Measured from +3 V to 3 V, or 3 V to +3 V
EM IMMUNITY
ESD Protection (I/O Pins)
卤15
kV
Human body model
卤15
kV
IEC1000-4-2 air discharge
卤8 kV
kV
IEC1000-4-2 contact discharge
EFT Protection (I/O Pins)
卤2
kV
IEC1000-4-4
EMI Immunity
10
V/m
IEC1000-4-3
鐩搁棞(gu膩n)PDF璩囨枡
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