DA14705-00000HZ2

RF Transceiver ICS Overview

The DA14705-00000HZ2 is a Bluetooth 5.2 RF System on a Chip from Renesas Electronics, housed in a 142-VFBGA package. It features an Arm Cortex-M33F application core running at 160MHz and a Cortex-M0+ sensor controller. The device includes 32KB ROM, 4KB OTP, and 1536KB RAM. It supports proprietary 2G4 protocols with a configurable MAC. Key electrical parameters include +6dBm output power, -97dBm sensitivity, and a 103dB link budget. Operating voltage ranges from 2.9V to 5.75V. It integrates a 720mA battery charger, PMU, 2D GPU, and advanced security engines.

RF Transceiver ICS Feature Summary

• Multi-core architecture combining a high-performance application processor with a dedicated sensor node controller for efficient task management.
• Integrated display capabilities supported by a dedicated 2D GPU and display controller compatible with various interface standards.
• Advanced security implementation utilizing hardware crypto engines, secure boot mechanisms, and protected key storage.
• Comprehensive power management featuring an integrated low-IQ DCDC converter and a JEITA-compliant battery charger.

RF Transceiver ICS Applications

• Wireless audio devices requiring ultra-low power consumption and voice activity detection
• Smart home sensors and IoT nodes utilizing proprietary 2.4GHz protocols
• Wearable electronics needing compact form factors and integrated display interfaces
• Industrial monitoring systems requiring secure data transmission and long battery life

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix HZ2 against the manufacturer's current datasheet to confirm package type and temperature range compliance. Ensure that the procurement channel provides valid traceability documentation for semiconductor components. Cross-reference the part number with official Renesas databases to confirm availability status and lead times prior to finalizing purchase orders. Confirm RoHS compliance details match project requirements.

RF Transceiver ICS Selection Notes

Select this component when a high level of integration is required for Bluetooth 5.2 applications alongside proprietary protocol support. The inclusion of a 2D GPU and display controller makes it suitable for devices with visual interfaces. Consider the 1536KB RAM capacity for complex firmware implementations. Evaluate the integrated power management features against system power constraints to leverage the built-in charger and PMU effectively.

RF Transceiver ICS Part Context

This model belongs to the SmartBond DA1470x series, which represents a family of highly integrated wireless SoCs. The series includes variants such as the DA14701, DA14706, and DA14708, offering different memory configurations and feature sets. The DA14705 specifically targets applications balancing performance and power efficiency within the Bluetooth Low Energy ecosystem.

RF Transceiver ICS Replacement Considerations

Official substitutes within the same family include the DA14706 and DA14708, which offer varying memory sizes and peripheral configurations. The DA14701 serves as a lower-cost alternative with reduced resources. Verify pin compatibility and software library support when transitioning between these variants to ensure seamless migration.