MLX71122RLQ-BAA-000-TU

RF Receivers Overview

The MLX71122RLQ-BAA-000-TU is a programmable multi-channel RF receiver from Melexis, designed for ISM band applications. It supports ASK, FM, and FSK modulation schemes across a frequency range of 27MHz to 930MHz. The device features SPI programmability for flexible configuration and offers high sensitivity with a typical value of -112dBm. It operates at data rates up to 100kbps and is housed in a surface-mount 32-QFN (5x5) package.

RF Receivers Feature Summary

• Supports multiple modulation formats including ASK, FM, and FSK
• SPI programmable interface for channel and parameter configuration
• High sensitivity performance suitable for low-power applications

RF Receivers Applications

• Wireless sensor networks
• Remote keyless entry systems
• Industrial telemetry

RF Receivers Procurement Notes

This component is classified as obsolete and is no longer manufactured by Melexis. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or secondary market suppliers. Buyers must confirm the specific suffix variant matches their design requirements, as availability is limited and subject to existing inventory levels.

RF Receivers Selection Notes

Engineers selecting this part should consider its discontinued status when planning long-term production. The device's wide frequency coverage and multi-modulation support make it versatile for legacy designs. Alternative solutions should be evaluated for compatibility with existing PCB layouts and firmware, ensuring that replacement components meet the same sensitivity and data rate specifications.

RF Receivers Part Context

The MLX71122 series represents Melexis' line of programmable RF receivers. This specific model is part of the broader family of wireless communication ICs intended for short-range data transmission. It integrates the necessary analog and digital blocks to demodulate incoming signals efficiently within the designated ISM bands.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the product's obsolete status. Designers should consult Melexis technical support for recommended alternatives or perform a full redesign using current generation RF receiver components.