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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉(h脿o)锛� | ADM3232EARWZ |
| 寤犲晢锛� | Analog Devices Inc |
| 鏂囦欢闋佹暩(sh霉)锛� | 6/12闋� |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC RCVR/LINEDRIVER RS232 16SOIC |
| 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� | Power Line Monitoring |
| 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� | 3 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 |
| 鐢�(ch菐n)鍝佺洰閷勯爜闈細 | 790 (CN2011-ZH PDF) |
ADM3232E
Rev. B | Page 3 of 12
SPECIFICATIONS
VCC = 3.3 V 卤 0.3 V, C1 to C4 = 0.1 渭F; all specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DC CHARACTERISTICS
Operating Voltage Range
3.0
3.3
5.5
V
VCC Power Supply Current
1.3
3
mA
No load
LOGIC
Input Logic Threshold Low, VINL
0.8
V
TIN
Input Logic Threshold High, VINH
2.0
V
TIN
TTL/CMOS Output Voltage Low, VOL
0.4
V
IOUT = 1.6 mA
TTLCMOS Output Voltage High, VOH
VCC 0.6
V
IOUT =
1 mA
Logic Pull-Up Current
5
10
渭A
TIN = GND to VCC
Transmitter Input Hysteresis
0.5
V
RS-232 RECEIVER
Input Voltage Range
30
+30
V
Input Threshold Low
0.6
1.2
V
Input Threshold High
1.6
2.4
V
Input Hysteresis
0.4
V
Input Resistance
3
5
7
k惟
RS-232 TRANSMITTER
Output Voltage Swing (RS-232)
卤5.0
卤5.2
V
VCC = 3.3 V, all transmitter outputs loaded with 3 k惟 to ground
Output Voltage Swing (RS-562)
卤3.7
V
VCC = 3.0 V
Transmitter Output Resistance
300
惟
VCC = 0 V, VOUT = 卤2 V
Output Short-Circuit Current (RS-232)
卤15
mA
TIMING CHARACTERISTICS
Maximum Data Rate
460
kbps
VCC = 3.3 V, RL = 3 k惟 to 7 k惟, CL = 50 pF to 1000 pF, one
Tx switching
Receiver Propagation Delay
tPHL
0.4
1
渭s
tPLH
0.4
1
渭s
Transmitter Propagation Delay
300
1.2
渭s
RL = 3 k惟, CL = 1000 pF
Receiver Output Enable Time
200
ns
Receiver Output Disable Time
200
ns
Transmitter Skew
30
ns
Receiver Skew
300
ns
Transition Region Slew Rate
5.5
10
30
V/渭s
Measured from +3 V to 3 V or
3 V to +3 V, VCC = 3.3 V;
RL = 3 k惟, CL = 1000 pF, TA = 25掳C
ESD PROTECTION (RS-232 I/O PINS)
卤15
kV
Human body model
卤15
kV
IEC 1000-4-2 air discharge
卤8
kV
IEC 1000-4-2 contact discharge
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