IS1681S数据手册Microchip中文资料规格书

描述 Description

The ISSC IS1681S is a highly integrated ultra-low power, single-chip RF and baseband IC for Bluetooth v3.0+EDR audio applications. The IS1681S builds in an audio processor and high performance stereo codec to support the enhanced audio and speech. In addition, a power management unit and program ROM/RAM are integrated to reduce BOM cost for various Bluetooth applications.

特性 Features

• Compliant with Bluetooth Specification v.3.0 + EDR in 2.4 GHz ISM band
• Class 2 Bluetooth radio with 4dBm transmit power and -91dBm receiver sensitivity
• 16-bit/32-bit run time configurable audio processor
• Noise and echo reduction
• Stereo codec: 94dB DAC/85dB ADC
• Built-in 3V and 1.8V linear regulator
• Build-in switching regulator
• Audio line-in switch and gain control
• Built-in Li-ion battery charger
• 10 hours playback for 120mAH battery
• Bluetooth stack and audio processing is executed in the build-in program ROM and data RAM
• 7x7 mm2 56QFN package

应用 Application

• Stereo Headset
• Wireless Speaker
• Wireless speakerphone
• Bluetooth car-kit
• Audio dongle