SP3232EEY-L

The SP3232EEY-L is a high-performance, low-power RS-232 transceiver designed by MaxLinear, primarily used for serial communication in various electronic applications. This device is particularly well-suited for portable and battery-operated devices due to its low power consumption characteristics.

Key Features:

1. Voltage Range: The SP3232EEY-L operates over a wide voltage range, typically from 3.0V to 5.5V, making it versatile for different power supply configurations.

2. Data Rate: It supports data rates up to 250 kbps, which is sufficient for most standard RS-232 communication needs.

3. Transmitter and Receiver: The device includes a full-duplex transmitter and receiver, allowing for simultaneous data transmission and reception. It can drive capacitive loads of up to 1000 pF.

4. Signal Levels: The SP3232EEY-L converts TTL/CMOS logic levels to RS-232 levels, ensuring compatibility with standard RS-232 devices. The output voltage levels typically range from +5V to -5V, adhering to RS-232 specifications.

5. Integrated Charge Pump: The transceiver features an integrated charge pump that generates the necessary voltage levels for RS-232 communication, eliminating the need for external components and simplifying the design.

6. Low Power Consumption: The device is designed for low power operation, with a typical supply current of around 10 µA in shutdown mode, making it ideal for battery-powered applications.

7. Thermal Protection: The SP3232EEY-L includes thermal shutdown protection, which helps prevent damage to the device under excessive temperature conditions.

8. Package Type: It is available in a compact 20-pin SSOP (Shrink Small Outline Package) or TSSOP (Thin Shrink Small Outline Package), which is suitable for space-constrained applications.

9. Operating Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +85°C, ensuring reliability in various environmental conditions.

10. Applications: Common applications for the SP3232EEY-L include point-of-sale terminals, industrial automation, medical devices, and any system requiring reliable serial communication over longer distances.

Summary:

The SP3232EEY-L from MaxLinear is a robust and efficient RS-232 transceiver that combines low power consumption with high performance, making it an excellent choice for a variety of electronic communication applications. Its integrated features and compact design facilitate easy integration into existing systems, while its wide operating voltage and temperature ranges enhance its versatility.