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TD302D232H Arkusz danych(PDF) 1 Page - MORNSUN Science& Technology Ltd. |
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1 / 3 page The copyright and authority for the interpretation of the products are reserved by MORNSUN TDx02D232H 2013.03.19-A/0 Page 1 of 3 DUAL HIGH SPEED RS232 ISOLATION TRANSCEIVER ——TD302D232H(3.3V Power supply) TD502D232H(5.0V Power supply) RoHS PART NUMBER SYSTEM TD302D 232H Port signal type Package type Channel number Power distribution output Power input Digital bus product type rate FEATURES l Meet EIA/TIA-232-F standard l High speed data rate : 115200bps l 2500VDC isolation voltage (input and output) l Integrated high efficiency isolated DC/DC converter l Operating temperature range:-40℃~+85℃ l ESD protection, perfect EMC recommend circuit GENERAL DESCRIPTION Dual high speed 232 isolation transceiver TD302D232H/ TD502D232H series are integrated isolation power, Signal isolation chip and RS232 transceiver chip in one of the RS232 interface integrated isolation module. The main function of Products is to switch from logic level to 232 protocols 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 equipm ent, achieve function of 232 protocols network connection easily. SELECTION GUIDE Model Power Input TD302D232H 3.0V~3.6V TD502D232H 4.5V~5.5V ELECTRICAL CHARACTERISTICS Static current TD302D232H ≤60 mA,TD502D232H≤35mA Input Of Power Supply power dissipation ≤0.25W Serial interface Compatible with the UART control port of +5V and +3.3V Input Pin current ITXD<2mA ; IRXD<2mA Output Protocols interface RS-232 interface TRANSMISSION SPECIFICATIONS Data Rate 115200bps(max.) Data delay 100 μs(max.) 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 1-①) EMI RE CISPR22/EN55022 CLASS A ESD IEC/EN61000-4-2 Contact ±4KV perf. Criteria B 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 1-①) EFT IEC/EN61000-4-4 Signal Port ±1KV perf. Criteria B (External Circuit Refer to Figure 1-②) IEC/EN61000-4-5 Power Port ±1KV/2KV perf.Criteria B (External Circuit Refer to Figure 1-①) Surge IEC/EN61000-4-5 Signal Port ±4KV/6KV perf. Criteria B (External Circuit Refer to Figure 1-②) EMS CS IEC/EN61000-4-6 3 Vr.m.s perf. Criteria A |
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