MC33594FTA

RF Receivers Overview

The MC33594FTA is a PLL-tuned UHF receiver designed for data transfer applications, supporting 315MHz and 434MHz bands with FSK and OOK demodulation. It features -105dBm RF sensitivity at 4.8kBd, a fully integrated VCO, image cancelling mixer, and an integrated IF bandpass filter at 660kHz. The device operates on 1.9V to 3.6V, consumes 5mA typical current in run mode, and supports data rates from 1 to 11kBd. It offers fast 1ms wake-up time, SPI configurability, Manchester clock recovery, and ID byte detection in a 24-LQFP package.

RF Receivers Feature Summary

• Supports FSK and OOK demodulation for reliable data transmission
• Features a fully integrated VCO and image cancelling mixer
• Includes an integrated IF bandpass filter at 660kHz
• Allows full configuration via SPI interface

RF Receivers Applications

• General data transfer systems
• Remote control applications
• Wireless sensor networks

RF Receivers Procurement Notes

Verify component status as the MC33594FTA may be discontinued or obsolete. Confirm RoHS compliance requirements against specific project standards. Ensure supply chain sources provide authentic NXP USA Inc. products. Check for available replacement packages if original stock is unavailable. Validate technical specifications against current design needs before procurement.

RF Receivers Selection Notes

Select this receiver for applications requiring low current consumption and high sensitivity at 315MHz or 434MHz. Consider its SPI configurability for flexible system integration. Evaluate the need for internal strobing and fast wake-up capabilities. Assess compatibility with existing microcontroller interfaces. Verify package availability and thermal performance for the target environment.

RF Receivers Part Context

The MC33594FTA belongs to the MC335xx series of PLL-tuned UHF receivers by NXP USA Inc. It shares functional similarities with models like MC33591 and MC33592 but offers specific tuning and interface characteristics. This series targets cost-effective wireless data transfer solutions with minimal external components.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers include MC33591 and MC33592. These alternatives share similar PLL-tuned UHF receiver architectures and frequency bands. Verify pinout compatibility and specific feature differences such as current consumption or modulation support before substitution.

RF Receivers FAQ

What modulation schemes does the MC33594FTA support?

The MC33594FTA supports Frequency Shift Keying (FSK) and On-Off Keying (OOK) demodulation.

How is the device configured?

The device is fully configurable via a Serial Peripheral Interface (SPI).