DS485M National Semiconductor, DS485M Datasheet
DS485M
Specifications of DS485M
Available stocks
Related parts for DS485M
DS485M Summary of contents
Page 1
... Industrial and Commercial tempera- ture range operation. Connection and Logic Diagram DIP and SOIC Order Number Temp. Range DS485N 0˚C to +70˚C DS485M 0˚C to +70˚C DS485TN −40˚C to +85˚C DS485TM −40˚C to +85˚C TRI-STATE ® ...
Page 2
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( Enable Input Voltage (RE*, DE) Driver Input Voltage (DI) Driver Output Voltage (A, B) Receiver Input Voltage (A, B) Receiver Output Voltage (RO) ...
Page 3
Switching Characteristics Over Supply Voltage and Operating Temperature Ranges, unless otherwise specified (Notes Symbol Parameter t Driver Differential Propagation Delay — Low to High PLHD t Driver Differential Propagation Delay — High to Low PHLD t Differential ...
Page 4
Parameter Measurement Information FIGURE FIGURE 2. FIGURE 3. FIGURE 4. www.national.com 01288002 01288004 01288006 01288008 4 01288003 FIGURE 5. V OD3 01288005 FIGURE 6. 01288007 FIGURE 7. 01288009 FIGURE 8. ...
Page 5
Parameter Measurement Information (Continued) 01288010 FIGURE 9. 01288011 FIGURE 10. 01288012 FIGURE 11. FIGURE 12. 5 01288013 www.national.com ...
Page 6
Parameter Measurement Information Pin Descriptions Pin # I/O Name Receiver Output high also if the inputs (A and B) are open (non-terminated RE* Receiver Output Enable enabled when RE* is ...
Page 7
Applications Information The DS485 is a low power transceiver designed for use in RS-485 multipoint applications. The DS485 can transmit data up to 2.5 Mbps based on a ratio of driver transition time to the unit interval (bit time) of ...
Page 8
... Physical Dimensions unless otherwise noted www.national.com inches (millimeters) Order Number DS485M or DS485TM NS Package Number M08A Order Number DS485N or DS485TN NS Package Number N08E 8 ...
Page 9
... BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...