1:High performance and low power multibit delta-sigma audio ADC and DAC 2:I2S/PCM master or slave serial data port256/384Fs, USB 12/24 MHz and other non standard audio system clocks 3:I2C interface ADC • 24-bit, 8 to 96 kHz sampling frequency • 100 dB signal to noise ratio, -93 dB THD+N • One pair of analog input with differential input option • Low noise pre-amplifier • Noise reduction filters • Auto level control (ALC) and noise gate • Support analog and digital microphone DAC • 24-bit, 8 to 96 kHz sampling frequency • 110 dB signal to noise ratio, -80 dB THD+N • One pair of analog output with headphone driver and differential output option • Dynamic range compression • Pop and click noise suppression Low Power • 1.8V to 3.3V operation • 14 mW playback and record • Low standby current APPLICATIONS • Automotive • Phone • Toy • 2-way radio • Dash cam • IP Camera • DVR, NVR • Surveillance ORDERING INFORMATION ES8311 -40°C ~ +105°C QFN-20 蘇州順芯DAC系列:ES7134 ES7144 ES7145 ES7148 ES7149 ES7154 ES8155S ES8156 ADC系列:ES7210 ES7241 ES7242 ES7243 ES8218 ES8288 CODEC系列:ES8316 ES8323S ES8374 ES8388 ES8388S ES8396 ES8311 ES8312 CS8302是一款高效率,超低EMI,3.0W單聲道D類音頻放大器。無需濾波器的PWM調(diào)制結(jié)構(gòu)減少了外部元件,PCB面積和系統(tǒng)成本,而且也簡化了設(shè)計。高達(dá)90%的效率,快速的啟動時間和纖小的封裝尺寸使得CS8302成為小型手上設(shè)備和PDA的最佳選擇.CS8302的全差分架結(jié)構(gòu)和極高的PSRR有效的提高了CS8302對FR噪聲的抑制能力,并且省去了傳統(tǒng)音頻功放的BYPASS電容。CS8302采用獨(dú)創(chuàng)的AERC技術(shù),能提供優(yōu)異的全帶寬EMI抑制能力,在不加任何輔助設(shè)計時,在FCC Part15 Class B標(biāo)準(zhǔn)下仍然具有超過20dB的裕量,特別適合FM.CMMB.手機(jī)模擬電視等易受EMI干擾的應(yīng)用。CS8302內(nèi)置了過流保護(hù),短路保護(hù)和過熱保護(hù),有效的保護(hù)芯片在異常的工作條件下不被損壞。CS8302提供了纖小的封裝形式可供客戶選擇,其額定的工作溫度范圍為-40℃至85℃ 特點:工作電壓:2.5V~5.5V / PO=3.1W@10% THD VDD=5.0V,RL=4Ω / PO=1.8W@10%THD VDD=5.0V,RL=8Ω / THD+N=0.05%@5V 8Ω PO=1.0W / 無輸出濾波器 / 調(diào)制頻率750KHz / POP聲抑制 / 90%效率 / 各種保護(hù)功能 / 兼容TPA2010 / MSOP8封裝 / 符合RoHs兼容指令 應(yīng)用:USB音箱/攜式音箱/PMP MP4/MP5播放器/ GPS |
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