MAX1482ESD+ Maxim Integrated Products, MAX1482ESD+ Datasheet
MAX1482ESD+
Specifications of MAX1482ESD+
Related parts for MAX1482ESD+
MAX1482ESD+ Summary of contents
Page 1
... DIAGRAMS REFER TO PINS A AND B WHEN DE IS HIGH. TYPICAL OPERATING CIRCUIT SHOWN WITH DIP/SO PACKAGE. MAX1482 appears at end of data sheet. µMAX is a registered trademark of Maxim Integrated products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’ ...
Page 2
Slew-Rate-Limited 8 RS-485 Transceivers ABSOLUTE MAXIMUM RATINGS Supply Voltage (V ) ...............................................................7V CC Control Input Voltages (RE, DE) .................-0. Driver Input Voltage (DI).............................-0. Driver Output Voltages ..........................................-7.5V to 12.5V Receiver Input Voltages ...
Page 3
DC ELECTRICAL CHARACTERISTICS (continued ±5 unless otherwise noted. Typical values are MIN MAX PARAMETER SYMBOL No-Load Supply Current Supply Current in Shutdown I SHDN Driver Short-Circuit ...
Page 4
Slew-Rate-Limited 8 RS-485 Transceivers __________________________________________Typical Operating Characteristics (T = +25°C, unless otherwise noted.) A RECEIVER PROPAGATION DELAY vs. TEMPERATURE 1400 1300 1200 1100 1000 900 800 -40 - 100 TEMPERATURE (°C) ...
Page 5
Description PIN MAX1482 MAX1483 DIP/SO DIP/SO µMAX — — 10 — — — — — — ...
Page 6
Slew-Rate-Limited 8 RS-485 Transceivers _________________________________________________________________Test Circuits Figure 1. Driver DC Test Load DIFF Figure 3. Driver/Receiver Timing Test ...
Page 7
Waveforms PLH 1 ( (Z) DIFF DIFF 90 ...
Page 8
Slew-Rate-Limited 8 RS-485 Transceivers 10dB/div 0Hz 500kHz/div Figure 9. Driver Output Waveform and FFT, Transmitting 250kbps (125kHz) Signal Table 1. Transmitting INPUTS High-Z X ...
Page 9
A 500mV/div B RO 5V/div 500ns/div Figure 11. Receiver t PHL Low-Power Shutdown Mode A low-power shutdown mode is initiated by bringing RE high and DE low. The devices will not shut down unless both the driver and receiver ...
Page 10
Slew-Rate-Limited 8 RS-485 Transceivers DI RECEIVER INPUT s/div Figure 13. System Differential Voltage at 250kbps (125kHz) Driving 4000 Feet of Cable 120 ...
Page 11
A 120 120 NOTE: RE AND DE ON. Figure 15. MAX1482 Full-Duplex RS-485 Network A 120 120 D Y NOTE: RE AND ...
Page 12
Slew-Rate-Limited 8 RS-485 Transceivers ____Pin Configurations (continued) TOP VIEW MAX1482 N. GND 6 GND 7 DIP/SO (The package drawing(s) in this data sheet may not ...
Page 13
For the latest package outline information www.maxim-ic.com/packages TOP VIEW FRONT VIEW ______________________________________________________________________________________ 1 ⁄ -Unit-Load, Slew-Rate-Limited 8 ...
Page 14
... 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. 14 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 2006 Maxim Integrated Products Package Information (continued) ...