产品简介
CJC8988是一款有2个耳机放大器或立体声输入\输出接口的 AD/DA转换器。CJC8988是专门为低功耗、便携式设备设计开发的。具备静音功能和可编程音量调节。音频数据接口有I2S, 24bit/20bit/16bitLeft Right justified,DSP多种格式。芯片配置可选择2线I2C或3线SPI串行接口来配置。芯片包括，音量控制、静音、去加重、电源管理、3D增强等功能。
应用领域
- 便携式多媒体播放器
- 多媒体手机
- 平板电脑
-
手持游戏等
Features
- 11.256fs / 384fs or USB master clock rates: 12MHz, 24MHz
- 12.Audio sample rates: 8, 11.025, 16, 22.05, 24, 32, 44.1, 48,
- 13.88.2, 96KHz generated internally from master clock
- 14.4x4mm COL package
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- 1.DAC SNR 93dB (‘A’ weighted), THD –87dB at 48KHz, 1.8V
- 2.ADC SNR 91dB (‘A’ weighted), THD -81dB at 48KHz, 1.8V
- 3.Programmable ALC / Noise Gate
- 4.2x On-chip Headphone Drivers
- 5.-THD –78dB , SNR 93dB with 16Ω load Hz, 1.8V
- 6.Digital Graphic Equaliser
- 7.Low Power
- 8.-7.8mW stereo playback (1.8V supplies)
- 9.-16.8mW record and playback (1.8V supplies)
- 10.Low Supply Voltages
-Analogue 1.8V to 3V
-Digital core: 1.5V to 3V
- 11.256fs / 384fs or USB master clock rates: 12MHz, 24MHz
- 12.Audio sample rates: 8, 11.025, 16, 22.05, 24, 32, 44.1, 48,
- 13.88.2, 96KHz generated internally from master clock
- 14.4x4mm COL package