IS2064GM-012 [Microchip]

The IS2064 products are part of our Bluetooth Dual Mode family of stereo audio SoCs.  Three variants are offered in a variety of packages, form factors and memory configurations. The IS2064GM is a Bluetooth 5 certified Flash-based device that can be programmed to support a variety of speaker configurations. The IS2064S/B are ROM-based devices featuring Stereo Mode functionality, which allows audio playback on two devices. 

All variants support SBC and AAC Codecs. 

Bluetooth Features
• Codec support for SBC, AAC
• Bluetooth 5 Certified
• Support to simultaneously connect to two audio sources via HFP and/or A2DP
• Generic Access Service
• Device Information Service
• Proprietary Services for data communication
• HFP 1.7.2
• HSP 1.2
• A2DP 1.3 (Sink)
• SPP 1.2
• AVRCP 1.6

System Features
• Built-in internal Flash for program memory (IS2064GM)
• 16 MHz main clock input
• USB firmware upgrade supported
• Three LED drivers
• Built-in EEPROM
• Integrated 3V, 1.8V configurable switching regulator and LDO
• Crystal oscillator with built-in digital trimming for temperature/process variations
• Built-in ADC for battery monitor and voltage sense
• Built-in Lithium-ion battery charger (up to 350mA)

RF Features
• Adaptive Frequency Hopping (AFH) avoids occupied RF channels
• Fully supports Bluetooth BDR/EDR/BLE specification
• Combined TX/RX RF terminal simplifies external matching and reduces external antenna switches
• Maximum +4 dBm output power
• Built-in T/R switch for Class 2/3 application
• There requires no external VCO, varactor diode, resonator and loop filter
• Supports 64 kb/s A-Law or µ-Law PCM format, or CVSD (Continuous Variable Slope Delta Modulation) for SCO channel operation.

Audio Features
• Fully integrated synthesizer
• Noise suppression
• Echo suppression
• SBC and optional AAC decoding
• Packet loss concealment
• Supports SCMS-T
• 20 bit DAC and 16 bit ADC codec
• 98dB SNR DAC playback
• Supports digital audio I2S format and analog audio output
• A line-in port for external audio input
• High speed HCI-UART (Universal Asynchronous Receiver Transmitter) interface(up to 921600bps)

Applications
• Headsets
• Headphones
• Portable Speakers
• Multiple Speaker Support