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| 鍨嬭櫉(h脿o)锛� | ADM208EARZ |
| 寤犲晢锛� | Analog Devices Inc |
| 鏂囦欢闋�(y猫)鏁�(sh霉)锛� | 14/20闋�(y猫) |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC TXRX RS-232 5V 0.1UF 24-SOIC |
| 妯�(bi膩o)婧�(zh菙n)鍖呰锛� | 31 |
| 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� | 4/4 |
| 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� | 24-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 | 24-SOIC W |
| 鍖呰锛� | 绠′欢 |
| 鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 | 789 (CN2011-ZH PDF) |
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ADM206E/ADM207E/ADM208E/ADM211E/ADM213E
Rev. E | Page 3 of 20
SPECIFICATIONS
VCC = 5.0 V 卤 10%, C1 to C4 = 0.1 渭F. All specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DC CHARACTERISTICS
Operating Voltage Range
4.5
5.0
5.5
V
VCC Power Supply Current
3.5
13
mA
No load
SHUTDOWN SUPPLY CURRENT
0.2
10
渭A
LOGIC
Input Pull-Up Current
10
25
渭A
TIN = GND
Input Logic Threshold Low, VINL
0.8
V
TIN, EN, EN, SHDN, SHDN
Input Logic Threshold High, VINH
2.0
V
TIN
Input Logic Threshold High, VINH
2.0
V
EN, EN, SHDN, SHDN
TTL/CMOS Output Voltage Low, VOL
0.4
V
IOUT = 1.6 mA
TTL/CMOS Output Voltage High, VOH
3.5
V
IOUT
TTL/CMOS Output Leakage Current
+0.05
卤10
渭A
EN = VCC, EN = GND, 0 V 鈮� ROUT 鈮� VCC
RS-232 RECEIVER
Input Voltage Range1
30
+30
V
Input Threshold Low
0.8
1.3
V
Input Threshold High
2.0
2.4
V
Input Hysteresis
0.65
V
Input Resistance
3
5
7
k惟
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惟 to ground
Output Resistance
300
惟
VCC = 0 V, VOUT = 卤2 V
Output Short-Circuit Current
卤6
卤20
卤60
mA
TIMING CHARACTERISTICS
Maximum Data Rate
230
kbps
RL = 3 k惟 to 7 k惟, CL = 50 pF to 2500 pF
Receiver Propagation Delay, TPHL, TPLH
0.4
2
渭s
CL = 150 pF
Receiver Output Enable Time, tER
120
ns
Receiver Output Disable Time, tDR
120
ns
Transmitter Propagation Delay, TPHL, TPLH
1
渭s
RL = 3 k惟, CL = 2500 pF
Transition Region Slew Rate
8
V/渭s
RL = 3 k惟, CL = 50 pF to 2500 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
IEC 1000-4-2 air-gap discharge
卤8
kV
IEC 1000-4-2 contact discharge
Radiated Immunity
10
V/m
IEC 1000-4-3
1 Guaranteed by design.
Table 3. ADM211E Truth Table
SHDN
EN
Status
TOUT 1:4
ROUT 1:5
0
Normal operation
Enabled
0
1
Normal operation
Enabled
Disabled
1
Shutdown
Disabled
1 X = don鈥檛 care.
Table 4. ADM213E Truth Table
SHDN
EN
Status
TOUT 1:4
ROUT 1:3
ROUT 4:5
0
Shutdown
Disabled
0
1
Shutdown
Disabled
Enabled
1
0
Normal operation
Enabled
Disabled
1
Normal operation
Enabled
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