T1IN T1 T1
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ADM238LANZ
寤犲晢锛� Analog Devices Inc
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 3/20闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC TXRX RS-232 4:4 5V LP 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�(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� 4.75 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 11 of 20
ADM239L
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
T3
T3IN
R1OUT
R1IN
R2OUT
R2IN
TTL/CMOS
OUTPUTS
R3IN
R4IN
R5IN
R3OUT
R4OUT
R5OUT
T3OUT
NC
GND
1
F
+16V
C1+
C1鈥�
V鈥�
1
F
+16V
+12V TO 鈥�12V
VOLTAGE
INVERTER
1
F
V+
VCC
+7.5V TO +13.2V
INPUT
R1
R2
R3
R4
R5
00070-
0-
021
TTL/CMOS
INPUTS1
RS-232
INPUTS2
1INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
2INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
EN
+5V INPUT
Figure 24. ADM239L Typical Operating Circuit
ADM241L
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
T3
T4
T3IN
T4IN
R1OUT
R1
R1IN
R2OUT
R2
R2IN
TTL/CMOS
OUTPUTS
R3IN
R4IN
R5IN
R3OUT
R4OUT
R5OUT
T3OUT
T4OUT
SD
GND
R3
R4
R5
1
F
+16V
C1+
C1鈥�
C2鈥�
C2+
V鈥�
1
F
+16V
+10V TO 鈥�10V
VOLTAGE
INVERTER
1
F
+6.3V
1
F
+6.3V
+5V INPUT
V+
VCC
+5V TO +10V
VOLTAGE
DOUBLER
1
F
+16V
00070-
0-
023
TTL/CMOS
INPUTS1
RS-232
INPUTS2
1INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
2INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
EN
Figure 25. ADM241L Typical Operating Circuit
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
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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
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�(d貌ng)鍣�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�(d貌ng)鍣�/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�(d貌ng)鍣�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�(d貌ng)鍣�/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�(d貌ng)鍣�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�(d貌ng)鍣�/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�(d貌ng)鍣�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�(d貌ng)鍣�/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
ADM238LARZ-REEL 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�(d貌ng)鍣�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�(d貌ng)鍣�/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
鐧�(f膩)甯冪穵鎬ラ噰璩�(g貌u)锛�3鍒嗛悩宸﹀彸鎮ㄥ皣寰楀埌鍥炲京(f霉)銆�

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鐧�(f膩)甯冩垚鍔�锛佹偍鍙互绻肩簩(x霉)鐧�(f膩)甯冮噰璩�(g貌u)銆備篃鍙互閫�(j矛n)鍏ユ垜鐨勫悗鑷�(t谩i)锛屾煡鐪嬪牨(b脿o)鍍�(ji脿)

*鍨嬭櫉(h脿o) *鏁�(sh霉)閲� 寤犲晢 鎵硅櫉(h脿o) 灏佽
娣诲姞鏇村閲囪臣(g貌u)

鎴戠殑鑱�(li谩n)绯绘柟寮�

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