Full-duplex transceivers with robust 3.3V drivers /receivers and high ESD protection
23-02-2015 |
Texas Instruments
|
Semiconductors
A family of full-duplex transceivers with robust 3.3V drivers and receivers
and high levels of ESD protection, the SN65HVD7x family expands Texas
Instruments' (TI) RS-485 portfolio.
The ESD protection includes > ±30-kV HBM and > ±12-kV IEC61000-4-2 contact
discharge. The large receiver hysteresis of the SN65HVD7x devices provides
immunity to conducted differential noise and the wide operating temperature
enables reliability in harsh operating environments. The SN65HVD7x devices
are offered in a standard SOIC package as well as in a small-footprint MSOP
package.
Operating from -40C to 125C, the devices each combine a differential driver
and a differential receiver, which operate from a single 3.3V power supply.
Each driver and receiver has separate input and output pins for full-duplex
bus communication designs. These devices all feature a wide common-mode
voltage range which makes the devices suitable for multi-point applications
over long cable runs.