VCC = 5 V 卤 10% (A" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� ADM238LAN
寤犲晢锛� Analog Devices Inc
鏂囦欢闋佹暩(sh霉)锛� 14/20闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC TXRX QUAD RS-232 5VLP 24DIP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 15
椤炲瀷锛� 鏀剁櫦(f膩)鍣�
椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉)锛� 4/4
瑕�(gu墨)绋嬶細 RS232
闆绘簮闆诲锛� 4.75 V ~ 5.25 V
瀹夎椤炲瀷锛� 閫氬瓟
灏佽/澶栨锛� 24-DIP锛�0.300"锛�7.62mm锛�
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 24-PDIP
鍖呰锛� 绠′欢
ADM231L鈥揂DM234L/ADM236L鈥揂DM241L
Rev. C | Page 3 of 20
SPECIFICATIONS
VCC = 5 V 卤 10% (ADM231L, ADM232L, ADM234L, ADM236L, ADM238L, ADM239L, ADM241L); VCC = 5 V 卤 5% (ADM233L and
ADM237L); V+ = 7.5 V to 13.2 V (ADM231L and ADM239L); C1 to C4 = 1.0 F ceramic. All specifications TMIN to TMAX, unless
otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Output Voltage Swing
卤5
卤9
V
All transmitter outputs loaded with 3 k to ground
VCC Power Supply Current
2.5
6.0
mA
No load, (ADM232L only)
3.5
13
mA
No load
V+ Power Supply Current
1.5
4
mA
No load, V+ = 12 V (ADM231L and ADM239L only)
Shutdown Supply Current
1
10
A
Input Logic Threshold Low, VINL
0.8
V
TIN, EN, SD, EN, SD
Input Logic Threshold High, VINH
2.0
V
TIN, EN, SD, EN, SD
Logic Pull-Up Current
12
25
A
RS-232 Input Voltage Range1
鈥�30
+30
V
TIN = 0 V
RS-232 Input Threshold Low
0.8
1.2
V
RS-232 Input Threshold High
1.6
2.4
V
RS-232 Input Hysteresis
0.65
V
RS-232 Input Resistance
3
5
7
k
TA = 0掳C to 85掳C
TTL/CMOS Output Voltage Low, VOL
0.4
V
TTL/CMOS Output Voltage High, VOH
3.5
V
IOUT = 1.0 mA
TTL/CMOS Output Leakage Current
+0.05
卤10
A
EN = VCC, 0 V 鈮� ROUT 鈮� VCC
Output Enable Time (TEN)
250
ns
ADM236L, ADM239L, ADM241L (Figure 31, CL = 150 pF)
Output Disable Time (TDIS)
50
ns
ADM236L, ADM239L, ADM241L (Figure 31, RL = 1 k)
Propagation Delay
0.3
s
RS-232 to TTL
Transition Region Slew Rate
8
V/s
RL = 3 k, CL = 2500 pF, measured from +3 V to 3 V or 3 V to +3 V
Output Resistance
300
VCC = V+ = V鈥� = 0 V, VOUT = 卤2 V
RS-232 Output Short-Circuit Current
卤10
mA
1 Guaranteed by design.
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
MS3101A20-11P CONN RCPT 13POS FREE HNG W/PINS
IDT72205LB15TFI8 IC FIFO 256X18 SYNC 15NS 64STQFP
MS27505E19B35SC CONN RCPT 66POS BOX MNT W/SCKT
IDT72205LB10TF8 IC FIFO 256X18 SYNC 10NS 64STQFP
MS27505E17B35SD CONN RCPT 55POS BOX MNT W/SCKT
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
ADM238LANZ 鍔熻兘鎻忚堪:IC TXRX RS-232 4:4 5V LP 24DIP RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鎺ュ彛 - 椹�(q奴)鍕曞櫒锛屾帴鏀跺櫒锛屾敹鐧�(f膩)鍣� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:RS-232 & USB Transceiver 妯�(bi膩o)婧�(zh菙n)鍖呰:2,000 绯诲垪:- 椤炲瀷:鏀剁櫦(f膩)鍣� 椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉):1/1 瑕�(gu墨)绋�:RS232 闆绘簮闆诲:3 V ~ 5.5 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:16-SSOP锛�0.209"锛�5.30mm 瀵級 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:16-SSOP 鍖呰:甯跺嵎 (TR) 鍏跺畠鍚嶇ū:296-19849-2
ADM238LAQ 鍔熻兘鎻忚堪:IC TXRX QUAD RS-232 5VLP 24CDIP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鎺ュ彛 - 椹�(q奴)鍕曞櫒锛屾帴鏀跺櫒锛屾敹鐧�(f膩)鍣� 绯诲垪:- 妯�(bi膩o)婧�(zh菙n)鍖呰:27 绯诲垪:- 椤炲瀷:鏀剁櫦(f膩)鍣� 椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉):3/3 瑕�(gu墨)绋�:RS232锛孯S485 闆绘簮闆诲:4.75 V ~ 5.25 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:28-SOIC锛�0.295"锛�7.50mm 瀵級 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:28-SOIC 鍖呰:绠′欢
ADM238LAR 鍔熻兘鎻忚堪:IC TXRX QUAD RS-232 5VLP 24SOIC RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鎺ュ彛 - 椹�(q奴)鍕曞櫒锛屾帴鏀跺櫒锛屾敹鐧�(f膩)鍣� 绯诲垪:- 妯�(bi膩o)婧�(zh菙n)鍖呰:27 绯诲垪:- 椤炲瀷:鏀剁櫦(f膩)鍣� 椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉):3/3 瑕�(gu墨)绋�:RS232锛孯S485 闆绘簮闆诲:4.75 V ~ 5.25 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:28-SOIC锛�0.295"锛�7.50mm 瀵級 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:28-SOIC 鍖呰:绠′欢
ADM238LAR-REEL 鍔熻兘鎻忚堪:IC TXRX QUAD RS-232 5VLP 24SOIC RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鎺ュ彛 - 椹�(q奴)鍕曞櫒锛屾帴鏀跺櫒锛屾敹鐧�(f膩)鍣� 绯诲垪:- 妯�(bi膩o)婧�(zh菙n)鍖呰:121 绯诲垪:- 椤炲瀷:鏀剁櫦(f膩)鍣� 椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉):1/1 瑕�(gu墨)绋�:RS422锛孯S485 闆绘簮闆诲:3 V ~ 3.6 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:10-WFDFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:10-DFN锛�3x3锛� 鍖呰:绠′欢
ADM238LARZ 鍔熻兘鎻忚堪:IC TXRX RS-232 4:4 5V LP 24SOIC RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鎺ュ彛 - 椹�(q奴)鍕曞櫒锛屾帴鏀跺櫒锛屾敹鐧�(f膩)鍣� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:RS-232 & USB Transceiver 妯�(bi膩o)婧�(zh菙n)鍖呰:2,000 绯诲垪:- 椤炲瀷:鏀剁櫦(f膩)鍣� 椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉):1/1 瑕�(gu墨)绋�:RS232 闆绘簮闆诲:3 V ~ 5.5 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:16-SSOP锛�0.209"锛�5.30mm 瀵級 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:16-SSOP 鍖呰:甯跺嵎 (TR) 鍏跺畠鍚嶇ū:296-19849-2