
Microchip Technology
Description
The IS2062/64 is a Stereo Audio SoC qualified for Bluetooth 4.2 with Enhanced Data Rate (EDR). It integrates a 32-bit DSP co-processor and a codec which is dedicated for voice and audio applications. For voice applications, Continuously Variable Slope Delta (CVSD) encoding/decoding, 8K/16K noise reduction, and echo cancellation are implemented. For audio applications, Sub-band coding (SBC) and AAC LowComplexity (AAC-LC) decoding functions are used.
The IS2062/64 SoC features a 20-bit audio DAC in addition to an I2S digital audio interface that supports up to 24-bit, 96 kHz data formats. System optimizations include an integrated battery voltage sensor, battery charger, switching regulator, and LDO.
FEATUREs
• Qualified for Bluetooth v4.2 specifications
• Supports HFP 1.6, HSP 1.2, A2DP 1.3, SPP 1.2
and AVRCP 1.6
• Supports Bluetooth Low Energy (BLE) (FW
dependent):
- Generic access service
- Device information service
- Proprietary services for data communication
- Apple Notification Center Service (ANCS)
• Supports high resolution up to 24-bit, 96 kHz
audio data format
• I2S digital audio (IS2064 only), MIC, analog
audio, AUX-In
• Supports microphone inputs: 2 (IS2062) and 1
(IS2064)
• UART, GPIOs, and LEDs
• Supports firmware field upgrade
• Battery charging
APPLICATIONs
• Soundbars and subwoofers
• Speaker phones
• Headsets and headphones