SP485ECN Exar Corporation, SP485ECN Datasheet
![no-image](/images/manufacturer_photos/0/2/243/exar_corporation_sml.jpg)
SP485ECN
Available stocks
Related parts for SP485ECN
SP485ECN Summary of contents
Page 1
Enhanced Low Power Half-Duplex RS-485 Transceivers FEATURES ■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable for Multi-Drop configurations ■ Low Power Shutdown Mode (SP481E) ■ Enhanced ESD Specifications: +15KV Human Body Model +15KV IEC1000-4-2 Air Discharge +8KV IEC1000-4-2 ...
Page 2
ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions ...
Page 3
and ± 5% unless otherwise noted. MIN MAX CC PARAMETERS MIN. SP481E/SP485E RECEIVER DC Characteristics Differential Input Threshold -0.2 Differential Input Threshold -0.4 (SP485EMN ONLY) Input Hysteresis Output Voltage High Output Voltage Low Three-State ...
Page 4
SP485 Top View SP481E and SP485E Pinout (Top View Figure 1. RS-485 Driver DC Test Load Circuit ...
Page 5
INPUTS LINE CONDITION Fault Fault Fault Table 1. Transmit Function Truth Table + ...
Page 6
DESCRIPTION The SP481E and SP485E are half-duplex differ- ential transceivers that meet the requirements of RS-485 and RS-422. Fabricated with a Sipex proprietary BiCMOS process, all three products require a fraction of the power of older bipolar designs. The RS-485 ...
Page 7
The Human Body Model has been the generally accepted ESD testing method for semiconductors. This method is also specified in MIL-STD-883, Method 3015.7 for ESD testing. The premise of this ESD test is to simulate the human body’s potential to ...
Page 8
With the Air Discharge Method, an ESD voltage is applied to the equipment under test (EUT) through air. This simulates an electrically charged person ready to connect a cable onto the rear of the system only to find an unpleasant ...
Page 9
May11-2007 SP481E Low Power Half-Duplex RS485 Transceivers 9 PACKAGE: 8 PIN PDIP © 2007 Sipex Corporation ...
Page 10
May11-2007 SP481E Low Power Half-Duplex RS485 Transceivers 10 PACKAGE: 8 PIN NSOIC © 2007 Sipex Corporation ...
Page 11
... SP481EEN/TR ........................... .481EENYYWW................-40˚C to +85˚C .................................. 8-pin NSOIC SP481EEP ................................. SP481EEPYYWW............-40˚C to +85˚C ..................................... 8-pin PDIP SP485ECN ................................. 485ECNYYWW...................0˚C to +70˚C ................................... 8-pin NSOIC SP485ECN/TR ............................ 485ECNYYWW...................0˚C to +70˚C ................................... 8-pin NSOIC SP485ECP ................................. SP485ECPYYWW...............0˚C to +70˚C ..................................... 8-pin PDIP SP485EEN ................................ 485EENYYWW...................-40˚C to +85˚C ................................. 8-pin NSOIC SP485EEN/TR .......................... 485EENYYWW...................-40˚ ...