The MC13713VHR2 is a low-power FM transmitter IC manufactured by Freescale Semiconductor (now NXP Semiconductors). This IC is specifically designed for short-range wireless communication applications, such as wireless audio transmission and remote control systems. It offers a highly integrated solution with minimal external components, making it suitable for compact and cost-sensitive designs.

Applications:

• Wireless headphones
• Wireless microphones
• Remote control systems
• Wireless security systems
• Baby monitors
• Wireless audio streaming devices

Features:

• Low power consumption
• Frequency range: 76 MHz to 108 MHz (FM band)
• Integrated VCO and PLL
• Low external component count
• Adjustable output power
• Modulation input for audio or data

Benefits:

• Extended battery life in portable devices
• Easy integration into wireless audio and control systems
• Reduced system cost due to low component count
• Flexible configuration options for different applications
• High-quality audio transmission
• Compact solution for space-constrained designs

Additional Details:

The MC13713VHR2 operates in the FM broadcast band (76 MHz to 108 MHz) and includes an integrated Voltage Controlled Oscillator (VCO) and Phase-Locked Loop (PLL) for frequency synthesis. The IC requires a minimal number of external components, simplifying the design and reducing the overall system cost. The output power is adjustable, allowing for optimization of the transmission range and power consumption. The modulation input can be used to transmit audio signals or digital data. The MC13713 series from Freescale/NXP is known for its low power consumption and high integration, making it a popular choice for a wide range of short-range wireless applications. Detailed specifications, such as the exact output power range and modulation characteristics, can be found in the product datasheet.