the copyright and authority for the interpretation of the products are reserved by mornsun td_dcanh3 2013.04.03- a/0 page 1 of 4 single high rate h-can isolation transceiver module(enhanced version) TD301DCANH3 3.3v power supply td501dcanh3 5.0v power supply rohs part number system TD301DCANH3 port ignaltype package channelnumber power distribution output power input digital bus product type s type rate dc (max.) of bus pin (6,7) features l two-port electrical isolation between input and output l integrated isolated dc/dc converter l 2500vdc isolation l operating temperature range: -40 ~+105 l high speed data rate : 1 mbps l complies with iso 11898 standard l an unpowered node does not disturb the bus lines l connect up to 110 nodes on one bus l low electromagnetic radiation l high electromagnetic immunity l esd (human discharge model 4kv) protection, complete emc recommended circuit general description high speed h type can isolation transceiver TD301DCANH3/td501dcanh3 series are can bus transceiver module with integrated power isolation power, signal isolation chip ,and can transceiver chip. the main function of products is to switch from logic level to can bus difference level, achieve signal isolation. the product is with constant-voltage source isolation power. it can achieve 2500 vdc electrical isolation, and has the function of esd protection. products can be easily embedded in the user equipment, achieve function of can bus network connection easily. selection guide model power input TD301DCANH3 3.0v~3.6v td501dcanh3 4.5v~5.5v electrical characteristics static current TD301DCANH3 40ma td501dcanh3 30ma input parameters of power supply power dissipation <0.5w serial interface compatible with the can control port of +5v and +3.3v input parameters pin current i txd 2ma;i rxd 2ma can bus interface up to standard of iso-11898, twisted-pair output the max dc voltage of bus pin -58v~+58v output parameters bus protection over-voltage bus protected, thermally protected and high-voltage transient protected transmission specifications data rate 1mbps (max.) the number of nodes 110 nodes (min.) isolation specifications electrical isolation two-port isolation (input and output) isolation voltage 2500vdc(tested for 1 minute and leakage current < 5ma,humidity < 95%) emc specifications ce cispr22/en55022 class a external circuit refer to figure 1- ? emi re cispr22/en55022 class a external circuit refer to figure 1- ?
the copyright and authority for the interpretation of the products are reserved by mornsun td_dcanh3 2013.04.03- a/0 page 2 of 4 esd iec/en61000-4-2 contact 4kv perf. criteria b external circuit refer to figure 1- ? rs iec/en61000-4-3 10v/m perf. criteria a iec/en61000-4-4 power port 2kv perf. criteria b external circuit refer to figure 1- ? ems eft iec/en61000-4-4 signal port 2kv perf. criteria b external circuit refer to figure 1- ? iec/en61000-4-5 power port 1kv/2kv perf.criteria b external circuit refer to figure 1- ? surge iec/en61000-4-5 signal port 4kv/6kv perf. criteria b external circuit refer to figure 1- ? ems cs iec/en61000-4-6 3 vr.m.s perf. criteria a other characteristics operating temperature:-40 ~+105 environmental temperature transport and storage temperature: -55 ~+125 operating humidity 10%~90% the max. case temperature 50 (ta=25 c) cooling free air convection size 19.9*16.9*7.05 (unit:mm) weight about 4 g application environment no dust, fierce vibration, impulsion and corrosive gas emc recommended circuit gnd txd rxd canl cang canh l c2 c3 r2 r3 gdt tvs1 tvs3 tvs4 a1 b1 vcc1 gnd1 1 2 3 4 6 7 8 c1 r1 c4 t tvs2 + vcc td_dcanh3 recommended external circuit parameters: model TD301DCANH3 td501dcanh3 c1 220uf/10v(electrolytic capacitor) tvs1 smcj5.0a smcj6.5a c2,c3 1uf/50v l 10 h t b82793s0513n201 c4 1nf/2kv r1 1m tvs2,tvs3 smbj24ca tvs4 smbj6.5ca r2,r3 10 /2w(wire wound resistance) gdt b3d150l-c application note 1. please read the user manual carefully before using. if any question please contact our technical support department. 2. please do not use this product in hazardous area. 3. to avoid invalid explosion protection function, or any failure, users disassemble this product is forbidden. after service 1.products are carefully inspected and quality control during produ ction and before shipment. if they operated abnormally or there were anything wrong, please contact our agent near you or mornsun fae as soon as possible. 2. mornsun warranty our product for 3 years from manufacturing date. during this peroid, mornsun will repair or replace the product if product was found to have manufacturing defect. application guide see the communication interface product application guide.
the copyright and authority for the interpretation of the products are reserved by mornsun td_dcanh3 2013.04.03- a/0 page 3 of 4 typical applications circuit diagram ctxd can controlport crxd txd gnd vcc rxd tja1051 s canh canl vref 0.1uf 6n137 dc/dc 6n137 b0505t-1w vcc 5v conventional circuit ctxd can control port crxd vcc txd gnd vcc rxd td_dcanh3 isolation voltage vdc 2500 canh canl cang new circuit note: 1. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. in this datasheet, all test methods and setup are based on our corporate standards. 3. all characteristics are meant for listed model, non-standard models may perform differently, you can contact mornsun fae for more details. 4. contact us for your specific requirement. 5. specifications are subject to change without prior notice. mornsun science & technology co.,ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou,p.r.china. tel: 86-20-38601850 fax:86-20-38601272 e-mail: info@mornsun.cn http://www.mornsun-power.com outline dimensions, recommended footprint & packaging
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