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WS109_1.8V 详细介绍
Device Feature
*Main Chipset:CSR 8670
*Bluetooth Specification:V4.0
*Bluetooth Profile:HSP, HFP, A2DP, AVRCP, PBAP, SPP, OPP, GOEP, FTP, HID... Etc
*Output Power:CLASS 2
*Interfaces:PIO, AIO, UART, USB, PCM, SPK (L/R), MIC, PCM, I2S
*Supply Voltage: 3.3V-4.2V
*ROHS Compliant
General Description
  WS109 uses CSR8670 chip, highly integrated, small design size, pin-featured, dual mode Bluetooth 4.0 supports almost all the Bluetooth protocol.Built-in 80MHz microcontroller, 80MIPS Kalimba DSP, 16MB flash memory (64), two-channel stereo decoder ADC (SNR 95dB), support for analog audio and PCM, I2S, SPDIF digital audio input and output, and USB Audio, 5 band EQ adjustment, save the six kinds of music mode, support for CSR latest CVC noise cancellation capabilities, support SBC, MP3, AAC and APT-X and other audio formats.Supports three analog I / O, 16 programmable digital I / O, 6 capacitive touch keys, a set of UART serial port, a group of I2C interface, a set of USB2.0 (Device) and other interfaces. Combination of software development can be used for high-quality audio equipment and multi-protocol Bluetooth devices, such as: high-end Bluetooth headset devices, high-end Bluetooth audio and car multimedia and Bluetooth dual mode needs work.
Applications
*High-end Bluetooth Speaker
*Low-power Bluetooth audio devices
*Portable mobile devices
*Mobile Internet Peripherals
*TVs
*Smart remote controllers
*Wired or wireless soundbars
*Wired or wireless speakers and headphones
*Tablets / PCs / Mobile Connectivity
*Wearable audio (on-the-go)
*Wearable audio with sensors (health and well- being applications)
*Wired or wireless stereo headphones for music/ gaming/multimedia content
*Mono headsets for voice
*The audio codec supports 2 ADC channels, up to 6 microphone inputs, stereo output and a variety of audio standards

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