CTM8251 REICU | Alldatasheet
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REV:13.3 RSM232D Series Rec-Send Page 1 of 2 REV:13.3 RSM232D Series Rec-Send Features： Application Application Area Typical Circuit Industrial automation system Automatic control on electrical power system Communication Cartronics Access control system & Monitor PLC controller Operating voltage: 3.3V/5.0V Baud rate：115.2Kbps No External Components Required Operating temperature：-40 +85 ℃ ～ ℃ I/O-Isolation 2500 VDC protectionInstantaneous bus over voltage Low EMI High electromagnetic anti-interference Compatible with standardEIA/TIA-232-F
DESCRIPTION
Specification Min Typ Max Units Operating Temperature Storage Temperature -40 +85 -55 +125 Isolation voltage Isolation capacitance 2500 VDC pF Quiescent Current 33 VDC3.0 5.5 mA Humidity %10 95 Receiver input voltage Transceiver output voltage range V+5 5.0 No frosting Transceiver short-circuit current ESD Protection Contact model +4000 V VMachine model +200 Propagation delay time 350 400 μS TXD/RXD pin current mA3 V+15-15 mA Double isolation RS232 Model Selection Guide Order Code RSM232D Input Voltage Vin(VDC) Range(VDC) 3.0-5.55 Baud rate(Kbps) 1024 Package DIP12 Speciality Double RS232 Mechanical Dimension Units：mm（inch） Tolerances：+0.25mm（+0.01inch） 19.50(0.77) 16.50 (0.65) 2.54 (0.10) Bottom View Lateral View 7.00 (0.276) 0.50 (0.02) 5.00 (0.20) 1 2 3 4 8 7 12.70 (0.50) 91011 Pin Function Description +Vin GND Tin1 Rout1 Tin2 Rout2 Tout1 positive pole negative pole (1) TTL/CMOS transmitter input (1) TTL/CMOS receiver output (2) Rs232 receiver input Pin Connections (2) Rs232 transmitter output Rs232 power isolated ground Rin2 Tout2 (1) Rs232 receiver input (1)RS232 transmitter output Rin1 R-GND (2) TTL/CMOS transmitter input (2) TTL/CMOS receiver output MCU TXD② RXD② RSM232 Tout② R-GND Tin ② Rout② -Vin +Vin Isolation DB9 Rin② TXD① RXD① Tin ① Rout① Tout① Rin① eR ICU eR ICU www.reicu.com E-mail:service@reicu.com www.reicu.com E-mail:service@reicu.com RSM232D is the double transceiver which integrates with the power isolation and electrical isolation. It realizes with isolated RS-232 separation circuit, the isolation voltage is up to 2500VDC.It improves bus reliability and common mode noise immunity. It is built-in TVS tube, which increases the chip prohibit the bus from overvoltage capability, The minimum transmission rate of data transmission is 12.Kbps. The product design meets the standard of EIA/TIA-232-F, and with ESD (in HBM mode) up to +15KV the protection ability. It is small and high integration, no need peripheral circuit, easy to use. 1.I/O 3KV isolation UPGRADE 2.Input ESD +4KV protection 3.Input/output reverse connect protection Page 2 of 2 REV:13.3 RSM232 Series Rec-Send Page 1 of 2 REV:13.3 RSM232 Series Rec-Send Features： Operating voltage: 3.3V/5.0V Baud rate：115.2Kbps No External Components Required Operating temperature：-40 +85 ℃ ～ ℃ I/O-Isolation 2500 VDC Application Application Area Typical Circuit Industrial automation system Automatic control on electrical power system Communication Cartronics Access control system & Monitor PLC controller protectionInstantaneous bus over voltage Low EMI High electromagnetic anti-interference Compatible with standardEIA/TIA-232-F Model Selection Guide Order Code RSM232 Input Voltage Vin(VDC) Range(VDC) 3.0-5.55 Baud rate(Kbps) 115.2 Package DIP8 Speciality Sing RS232 Parameter Item Input Voltage Specification Min Typ Max Units Operating Temperature Storage Temperature -40 +85 -55 +125 Isolation voltage Isolation capacitance 2500 VDC pF Quiescent Current 33 VDC3.0 5.5 mA Humidity %10 95 Receiver input voltage Transceiver output voltage range V+5 5.0 No frosting Transceiver short-circuit current ESD Protection Contact model +4000 V VMachine model +200 Propagation delay time 350 400 μS TXD/RXD pin current mA3 V+15-15 mA MCU TXD RXD RSM232 Tout R-GND Tin Rout -Vin +Vin Isolation DB9 Rin Pin Function Description +Vin GND Tin Rout Rin Tout R-GND positive pole negative pole TTL/CMOS transmitter input TTL/CMOS receiver output RS232 receiver input Pin Connections Mechanical Dimension RS232 transmitter output Units：mm（inch） Tolerances：+0.25mm（+0.01inch） 19.50(0.77) 16.50 (0.65) 2.54 (0.10) 15.24(0.60) Bottom View Lateral View 7.00 (0.276) 0.50 (0.02) 5.00 (0.20) RS232 power isolated ground RSM232 is the single transceiver which integrates with the power isolation and electrical isolation. It realizes with isolated RS-232 separation circuit, the isolation voltage is up to 2500VDC.It improves bus reliability and common mode noise immunity. It is built-in TVS tube, which increases the chip prohibit the bus from overvoltage capability, The minimum transmission rate of data transmission is 12.Kbps. The product design meets the standard of EIA/TIA-232-F, and with ESD (in HBM mode) up to +15KV the protection ability. It is small and high integration, no need peripheral circuit, easy to use. eR ICU eR ICU www.reicu.com E-mail:service@reicu.com www.reicu.com E-mail:service@reicu.com Page 2 of 2 REV:15.2 RE485 SERIES Rec-Send Pin Function Description +Vin GND TXD RXD CON B A RGND positive pole negative pole Driver input date Receiver output data Driver/Receiver transform control RS485 B pin RS485 A pin RS485 Bus Isolated Ground Pin Connections Page 1 of 2 REV:15.2 www.reicu.com E-mail:service@reicu.com RE485 Series Rec-Send RE485 series is the fully isolation and half duplex transceiver, which integrates with the power isolation,electrical isolation, the RS-485 interface chip and the bus protection function. It is suitable for the data transmission for bidirectional data communication or multi node bus, The maximum transmission data rate is up to 9600bps. It is built-in isolated DC/DC inverter, with the isolation voltage up to 3KVDC, It is small, no need peripheral circuit, convenient to embed the user equipment. The bus is with the ESD protection function, meets the standard of IEC61000-4-2. Baud rate(bps) Package Vin(VDC) Range(VDC) RE3485CT RE485CT 4.75-5.255 9600 DIP10 DIP10 Parameter Item Input Voltage Specification Min Typ Max Units VDC4.75 5.255.0 Units：mm（inch） Tolerances：+0.25mm（+0.01inch） Mechanical Dimension 19.50(0.77) 16.50 (0.65) 2.54 (0.10) 15.24(0.60) Bottom View Lateral View 7.00 (0.276) 0.50 (0.02) 5.00 (0.20) Input(V )A-B Control(CON) Output(RXD) V +0.2VDCA-B≥ V -0.2VDCA-B≤ 1 1 1 0 Receiver Function 发送真值表 Output(A) Output(B) Driver Function Input(TXD) Control(CON) MCU RE485 Application TXD RXD CON TXD RXD CON GND Isolation 3000VDC A B RGND+Vin Application Area Typical Circuit Industry control Automatic control on electrical power system Building Control Systems Communication Programmable Logic Controller Mining Features： Operating voltage: 3.3V / 5.0V Baud rate：9600bps(MAX) I/O-Isolation 3000 VDC eR ICU eR ICU No External Components Required Bus protection ESD Protection（Contact：+4KV；Air：+8KV） Operating temperature：-40 +85 ℃ ～ ℃ Quiescent Current<35mA(Typ) www.reicu.com E-mail:service@reicu.com 3.3 3.17-3.45 Operating Temperature Storage Temperature -40 +85 -55 +125 Isolation voltage Isolation capacitance 3000 VDC pF Quiescent Current Device Amounts 32 128 Point Propagation delay time 50 100 μS mA Humidity %10 95 CON pin current mA6 ESD Protection Air Contact KV KV 3.17 3.3 3.45 VDC Page 2 of 2 REV:13.3 CTM8251(T) Series Rec-Send Pin Function Description +Vin GND TXD RXD CANH CANL CAN-GND positive pole negative pole Driver input date Receiver output data High electrical level Pin Connections Page 1 of 2 REV:13.1 CTM8251(T) Series Rec-Send Mechanical Dimension V (VDC)CANH-CANL Bus state Output(RXD) ≥0.9 ≤0.5 1 Receiver Function 发 送 真 值表 CANH CANL 0.5Vin Driver Function Input(TXD) Bus state MCU CTM8251(T) Application Isolation 2500VDC Application Area Typical Circuit Industrial automation system Automatic control on electrical power system Communication Cartronics Mining Features： Operating voltage: 5.0V Baud rate：1Mbps(MAX) No External Components Required Operating temperature：-40 +85 ℃ ～ ℃ I/O-Isolation 2500 VDC Dominant Recessive 0.5Vin Instrument and meter Medical equipment TXD RXD TXD RXD GND CAN-GND+Vin CAN bus isolated ground Low electrical level Dominant Recessive Units：mm（inch） Tolerances：+0.25mm（+0.01inch） 19.50(0.77) 16.50 (0.65) 2.54 (0.10) 15.24(0.60) Bottom View Lateral View 7.00 (0.276) 0.50 (0.02) 5.00 (0.20) protectionInstantaneous bus over voltage Prevent bettery short circuit occurred in the 24VDC power supply system High electromagnetic anti-interference Compatible with ISO11898(24V) standard Model Selection Guide Order Code CTM8251 CTM8251T Input Voltage Vin(VDC) Range(VDC) 4.75-5.255 Baud rate(Kbps) 1024 1024 Package DIP8 DIP8 Bus Over Voltage Protection Yes No Parameter Item Input Voltage Specification Min Typ Max Units Operating Temperature Storage Temperature -40 +85 -55 +125 Isolation voltage Isolation capacitance 2500 VDC pF Quiescent Current Device Amounts 17 35
110 Point
Propagation delay time 50 150 μS VDC4.75 5.25 mA Humidity %10 95 TXD/RXD pin current mA3 Bus voltage V V +36 +200 5.0 No frosting -36 Instantaneous bus voltage range -200 ESD Protection Contact model +4000 V VMachine model +200 CTM8251T is the transceiver integrated chips which integrates with the power and electrical isolation. It is for the establishment of a complete isolation of the receiving interface chip in the receiving and sending circuit, and improves bus reliability and common mode noise immunity. The canbus outlet end for this product is with TVS tube, which increases the chip prohibit the bus from ove rvoltage capability(Note: CTM8251 is without this function). The maximum transmission data rate is up to 1Mbps, and with the isolation voltage up to 2500VD. The chip design meets the standard of ISO11898-24V, It is small and high integration, no need peripheral circuit, easy to use. eR ICU eR ICU Www.reicu.com E-mail:service@reicu.com Www.reicu.com E-mail:service@reicu.com CANH CANL Page 2 of 2 REV:13.3 CTM8251A(T) Series Rec-Send Pin Function Description +Vin GND TXD RXD CANH CANL CAN-GND positive pole negative pole Driver input date Receiver output data High electrical level Pin Connections Page 1 of 2 REV:13.3 CTM8251A(T) Series Rec-Send Mechanical Dimension V (VDC)CANH-CANL Bus state Output(RXD) ≥0.9 ≤0.5 1 Receiver Function 发送真 值 表 CANH CANL 0.5Vin Driver Function Input(TXD) Bus state MCU CTM8251A(T) Application Isolation 2500VDC Application Area Typical Circuit Industrial automation system Automatic control on electrical power system Communication Cartronics Mining Features： Operating voltage: 3.3V Baud rate：1Mbps(MAX) No External Components Required Operating temperature：-40 +85 ℃ ～ ℃ I/O-Isolation 2500 VDC Dominant Recessive 0.5Vin Instrument and meter Medical equipment TXD RXD TXD RXD GND CAN-GND+Vin CAN Bus Isolated Ground Low electrical level Dominant Recessive Units：mm（inch） Tolerances：+0.25mm（+0.01inch） 19.50(0.77) 16.50 (0.65) 2.54 (0.10) 15.24(0.60) Bottom View Lateral View 7.00 (0.276) 0.50 (0.02) 5.00 (0.20) protectionInstantaneous bus over voltage Prevent bettery short circuit occurred in the 24VDC power supply system High electromagnetic anti-interference Compatible with ISO11898(24V) standard Model Selection Guide Order Code CTM8251A CTM8251AT Input Voltage Vin(VDC) Range(VDC) 3.17-3.453.3 Baud rate(Kbps) 1024 1024 Package DIP8 DIP8 Bus Over Voltage Protection Yes No Parameter Item Input Voltage Specification Min Typ Max Units Operating Temperature Storage Temperature -40 +85 -55 +125 Isolation voltage Isolation capacitance 2500 VDC pF Quiescent Current Device Amounts 17 35 Propagation delay time 50 150 μS VDC3.17 3.45 mA Humidity %10 95 TXD/RXD pin current mA3 Bus voltage V V +36 +200 3.3 No frosting -36 Instantaneous bus voltage range -200 ESD Protection Contact model +4000 V VMachine model +200 eR ICU eR ICU www.reicu.com E-mail:service@reicu.com www.reicu.com E-mail:service@reicu.com CTM8251AT is the transceiver integrated chips which integrates with the power and electrical isolation. It is for the establishment of a complete isolation of the receiving interface chip in the receiving and sending circuit, and improves bus reliability and common mode noise immunity. The canbus outlet end for this product is with TVS tube, which increases the chip prohibit the bus from ove rvoltage capability(Note: CTM8251A is without this function). The maximum transmission data rate is up to 1Mbps, and with the isolation voltage up to 2500VD. The chip design meets the standard of ISO11898-24V, It is small and high integration, no need peripheral circuit, easy to use. CANH CANL Page 2 of 2 REV:15.2 RCM1051(A) Series Rec-Send Pin Function Description +Vin GND TXD RXD CANH CANL CAN-GND positive pole negative pole Driver input date Receiver output data High electrical level Pin Connections Page 1 of 2 REV:15.2 RCM1051(A) Series Rec-Send Mechanical Dimension V (VDC)CANH-CANL Bus state Output(RXD) ≥0.9 ≤0.5 1 Receiver Function 发 送真值表 CANH CANL 0.5Vin Driver Function Input(TXD) Bus state MCU RCM1051( A) Application Isolation 3000VDC Application Area Typical Circuit Industrial automation system Automatic control on electrical power system Communication Cartronics Mining Features： Operating voltage: 5.0V Baud rate：1Mbps(MAX) No External Components Required ESD Protection（Contact model：+4KV） Operating temperature：-40 +85 ℃ ～ ℃ I/O-Isolation 3000 VDC Dominant Recessive 0.5Vin Instrument and meter TXD RXD TXD RXD GND CANH CANL CAN-GND+Vin CAN Bus Isolated Ground Low electrical level Dominant Recessive Units：mm（inch） Tolerances：+0.25mm（+0.01inch） 19.50(0.77) 16.50 (0.65) 2.54 (0.10) 15.24(0.60) Bottom View Lateral View 7.00 (0.276) 0.50 (0.02) 5.00 (0.20) No power on, bus without electricity Specification Min Typ Max Units 4.5 5.55.0 Baud rate(Kbps) 1024 1024 Package DIP8 DIP8 RCM1051(A) is the differential level high speed transceiver which integrates with DC and DC3000 isolation, which makes the controller output high low logic level programming of CAN bus,meeting the standard of ISO11898. Using RCM1051(A) transceiver in Can-bus system, which builds the completely isolated interface between the Can-bus controller and the physical layer bus, and to improve the ability of anti common mode interference. The Can-bus outlet end for this product is with TVS tube, which increases the chip prohibit the bus from overvoltage capability Compatible with ISO11898 standard Medical equipment eR ICU eR ICU www.reicu.com E-mail:service@reicu.com www.reicu.com E-mail:service@reicu.com Operating Temperature Storage Temperature -40 +85 -55 +125 Isolation voltage Isolation capacitance 3000 VDC pF Quiescent Current Device Amounts 110 Point Propagation delay time 50 150 μS mA Humidity %10 95 TXD/RXD pin current mA3 Bus voltage V+55 No frosting -55 3. 0 3. 63.3 VDC VDC Input Voltage Vin(VDC) Range(VDC) 4. 5-5.55 3. 3 3.0-3.6 RCM1051 201526