SP3232EHCA-L

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SP3232EHCA-L is an octal RS232 line driver/line receiver that meets the EIA/TIA-232-F specifications and provides an integrated solution for RS232 applications.

The SP3232EHCA-L provides a single 8-channel transceiver solution for RS232 data transfer applications that require data rates up to 230 Kbps. The transceiver unit is comprised of an RS232 transmitter, an RS232 receiver, and an integrated transformer. Each transmitter circuit features an adjustable voltage level that is suitable for applications with low level power requirements, such as those found in laptop, PDA, and mobile phone applications.

The SP3232EHCA-L is composed of eight independent channels with a variable voltage level that can be adjusted by the SP3232EHCA-L’s on-board Digital Potentiometer (DIP). Each channel can be configured to drive either three- or five-pin data cables and a single six-pin cable is used to connect all channels in a daisy chain fashion. This allows for an easy connection of a single controller or multiple controllers for controlling multiple devices.

The SP3232EHCA-L provides 16-level adjustable voltage translation for each channel. Every channel has two separate power lines that can be independently supplied with +3V, +7V, or +12V or with an external secondary power source. The voltage translation is provided by an on-board adjustable voltage Translator.

Data lines are also independently protected on each channel, with a peak current detection feature that helps prevent errors due to overloaded data drivers. Furthermore, the processor core and all digital local buses are protected against ESD. The SP3232EHCA-L also features a thermal shutdown inside the core. This eliminates the need for external heat sinks.

The working principle of the SP3232EHCA-L is the same as any RS232 transceiver. Data is encoded at the transmitting end of the line, using suitable encoding protocols such as NRZI, Manchester II, or 8B/10B. The receiver at the other end decodes the data back into its original form by first detecting the start and then deciphering the address and data bits.

At the transmitting end, the SP3232EHCA-L incorporates a voltage translator that provides the required voltage levels for data transmission. The voltage levels are adjustable via the on-board DIP. The receiver end utilizes an equalizer to restore the signal integrity to its original form. The equalizer cancels out the losses incurred in the transmission media and provides an output that is similar to that sent out by the transmitter.

The SP3232EHCA-L is an ideal solution for applications involving point-to-point data transmission, such as measurement and control systems, M2M, and Industrial applications. It also offers a cost-effective, versatile solution for RS232 data transfer applications.

The specific data is subject to PDF, and the above content is for reference