Description:• Optimized 48MHz Arm® Cortex®-M0+ processor
• Up to 512KB of in-system programmable flash
• 12KB of ROM for bootloader and drivers
• Up to 64KB of ultra-low leakage SRAM. Full RAM
retention in standby mode
• 2.4GHz RF transceiver compatible with Bluetooth®
5.3 Low Energy and IEEE 802.15.4 PHY and MAC
• Integrated balun
• Supports over-the-air upgra
Texas Instruments provides a recommended PCB layout guide in the CC2340R21N0RGER datasheet, but it's essential to follow the layout guidelines for the antenna, decoupling capacitors, and power supply lines to ensure optimal performance and minimize electromagnetic interference (EMI).
To minimize power consumption, configure the device to use the lowest possible frequency and transmission power. Use the TI's Power Management Framework (PMF) to optimize power consumption during different operating modes. Additionally, consider using the device's low-power modes, such as sleep mode or shutdown mode, when not in use.
The CC2340R21N0RGER has an operating temperature range of -40°C to 85°C. However, it's essential to ensure proper thermal management and heat dissipation to prevent overheating, especially in high-temperature environments.
Antenna diversity and tuning are critical for optimal performance. Implement antenna diversity by using multiple antennas and switching between them based on signal strength. For antenna tuning, use the device's built-in antenna tuning capabilities or external tuning components to optimize the antenna's impedance matching and resonance frequency.
The recommended crystal oscillator settings for the CC2340R21N0RGER are 26 MHz for the high-frequency crystal oscillator and 32.768 kHz for the low-frequency crystal oscillator. Ensure that the crystal oscillators are properly configured and matched to the device's requirements for optimal performance.
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CC2340R21N0RGER Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
