MAX1484EUB Maxim Integrated Products, MAX1484EUB Datasheet
![no-image](/images/manufacturer_photos/0/4/417/maxim_integrated_products_sml.jpg)
MAX1484EUB
Available stocks
Related parts for MAX1484EUB
MAX1484EUB Summary of contents
Page 1
... Slew-Rate Limiting Allows Error-Free Data Transmission (MAX1481/MAX1485) 12Mbps High-Speed Operation (MAX1484/MAX1486) Allow up to 256 Transceivers on the Bus ______________Ordering Information PART MAX1481CUB MAX1481EUB MAX1484CUB MAX1484EUB MAX1485CUB MAX1485EUB MAX1486CUB MAX1486EUB ________________________Applications Low-Power RS-422/RS-485 Communications Level Translators Hand-Held Equipment Battery-Powered Equipment Transceiver for EMI-Sensitive Applications Industrial-Control Local Area Networks µ ...
Page 2
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package ABSOLUTE MAXIMUM RATINGS Supply Voltage (V ) ............................................................+7V CC Control Input Voltage (RE, DE, H/F) ...........-0. Driver Input Voltage (DI).............................-0. Driver Output Voltage ( ...
Page 3
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package ELECTRICAL CHARACTERISTICS (continued +5V ±5 unless otherwise noted. Typical values are MIN MAX PARAMETER SYMBOL RECEIVER Receiver Differential Threshold ...
Page 4
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package SWITCHING CHARACTERISTICS (MAX1481/MAX1485) (continued ±5 unless otherwise noted. Typical values are MIN MAX PARAMETER SYMBOL t DPLH Driver ...
Page 5
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package __________________________________________Typical Operating Characteristics (V = +5V +25°C, unless otherwise noted NO-LOAD SUPPLY CURRENT vs. TEMPERATURE 360 MAX1481/MAX1485 340 320 300 280 MAX1484/MAX1486 260 240 220 -60 -40 ...
Page 6
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package _________________________________Typical Operating Characteristics (continued +5V +25°C, unless otherwise noted MAX1484/MAX1486 DRIVER PROPAGATION DELAY vs. TEMPERATURE DIFF ...
Page 7
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package ______________________________________________________________Pin Description PIN PIN MAX1485/MAX1486 MAX1481/ MAX1484 H H — — — ...
Page 8
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package _____________________________________________________________Function Tables MAX1481 TRANSMITTING INPUTS High-Z and Shutdown MAX1484 TRANSMITTING INPUTS ...
Page 9
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package TOP VIEW MAX1481 MAX1484 GND MAX Figure 1. MAX1481/MAX1484 Pin Configuration and ...
Page 10
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package V CC MAX1485 MAX1486 H/F GND Figure 4. MAX1485/MAX1486 Functional Diagram _______________Detailed Description The MAX1481/MAX1484/MAX1485/MAX1486 high- speed transceivers for RS-485/RS-422 communication contain one driver and one receiver. The ...
Page 11
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package Figure 5. Driver DC Test Load Figure 7. Driver Timing Test Circuit DPLH ...
Page 12
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package 1.5V V OUTPUT PHL PLH 1V A -1V B INPUT Figure 11. Receiver Propagation Delays V ATE ID Figure 13. Receiver Propagation Delay Test Circuit ...
Page 13
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package Line Length vs. Data Rate The RS-485/RS-422 standard covers line lengths up to 4000 feet. For line lengths greater than 4000 feet, use the repeater application shown in Figure 16. Figures ...
Page 14
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package 5V V H/F 120Ω MAX1485 MAX1486 Figure 19. Typical Half-Duplex RS-485 Network 14 ______________________________________________________________________________________ H ...
Page 15
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package A 120 120 H/F *RE ON MAX1481 AND MAX1484 ONLY. **H/F ON MAX1485 AND MAX1486 ONLY. Figure 20. Typical ...
Page 16
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products PrintedSA is a registered trademark of Maxim Integrated Products, Inc ...