поискавой системы для электроныых деталей |
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TD301D485 датащи(PDF) 1 Page - MORNSUN Science& Technology Ltd. |
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TD301D485 датащи(HTML) 1 Page - MORNSUN Science& Technology Ltd. |
1 / 3 page The copyright and authority for the interpretation of the products are reserved by MORNSUN TDx01D485 2013.12.04-A/1 Page 1 of3 FEATURES l Two-port electrical isolation input and output l Integrated isolated DC/DC converter l Bus protection l Isolation voltage 2.5KVDC l Operating temperature range:-40℃~+85℃ l Baud rate 9600bps, l Connect up to 32 nodes on one bus l Low electromagnetic radiation l High electromagnetic immunity GENERAL DESCRIPTION TD301D485/TD501D485 series are transceiver isolation module with integrated duplex power isolation, electrical isolation,and RS-485 interface bus protector ; Products can be easily embedded in the user equipment, achieve function of RS-485 network connection. The isolation RS-485 circuits of using a piece of power isolation module, three light couplings and RS-485 transceivers and device are only need to adopt a RS485 isolation module now. Simplify the customers on the isolation requirements of the design. SINGLE LOW RATE RS485 ISOLATION TRANSCEIVER MODULE ——TD301D485(3.3V Power supply) TD501D485(5.0V Power supply) RoHS PART NUMBER SYSTEM TD301D 485 Port ignal type Package Channel number Power distribution output Power input Digital bus product type s type SELECTION GUIDE Model Power Input TD301D485 3.17V~3.45V TD501D485 4.75V~5.25V ELECTRICAL CHARACTERISTICS Input Parameters Of Power Supply Static current TD501D485 ≤30 mA,TD301D485≤40mA Send current TD501D485 ≤40 mA,TD301D485≤60mA power dissipation ≤0.2W Input Parameters Serial interface TD501D485 compatible with + 5 V UART interface TD301D485 compatible with + 3.3 V UART interface Pin current ITXD≤5mA;IRXD≤3 mA;ICON≤5mA Output Parameters 485 bus interface Standard interface RS485 ,pull-up and pull-down resistor, whose value is 4.7K,have been set to A/B line. TRANSMISSION SPECIFICATIONS Data Rate Maximum 9600bps bps Data Delay The delay time from the receiving data switch to the send data : 30 μs(min), 100 μs(max). The number of nodes Connect up to 32 nodes on one bus Transceiver control Contrary to common 485 transceiver control level Truth Table Sending Status Control Input Output CON TXD A B Line state 0 1 1 0 Normal 0 0 0 1 Normal Receiving Status Control Input Output CON A-B RXD 1 0.2V 1 1 -0.2V 0 ISOLATION SPECIFICATIONS Electrical Isolation Two-port isolation (input and output) Isolation Voltage 2.5KVDC(Tested for 1 minute and leakage current < 5mA,humidity < 95%) |
Аналогичный номер детали - TD301D485 |
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Аналогичное описание - TD301D485 |
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