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高品質(zhì)的軟硬件解決方案,帶來(lái)卓爾不凡的聆聽(tīng)體驗(yàn)

概述

匯頂科技提供高性能的D類智能音頻放大器產(chǎn)品,其中最新一代TFA9865系列,憑借7W高輸出功率、低于7uV超低底噪的卓越音頻性能,重塑移動(dòng)設(shè)備音質(zhì)標(biāo)桿。

TFA9865系列搭載匯頂自研第一代CoolPWM技術(shù),徹底打破傳統(tǒng)技術(shù)架構(gòu),憑借純數(shù)字鏈路設(shè)計(jì)及先進(jìn)能效管理機(jī)制,為移動(dòng)終端提供更響亮、清晰的音質(zhì);高效數(shù)字化鏈路設(shè)計(jì)帶來(lái)更高效率、更低靜態(tài)功耗的性能表現(xiàn),配合先進(jìn)智能電池管理功能,顯著延長(zhǎng)設(shè)備續(xù)航時(shí)間。同時(shí),匯頂攜手知名芯片制造商,量產(chǎn)國(guó)內(nèi)首創(chuàng)工藝特調(diào)的90納米BCD工藝,先進(jìn)工藝聯(lián)合全新數(shù)字架構(gòu),實(shí)現(xiàn)2.2 * 2.2 mm2的尺寸,為終端廠商創(chuàng)新應(yīng)用提供更廣闊空間。此外,匯頂獨(dú)特的SpeakerBoost揚(yáng)聲器性能優(yōu)化算法,可最大限度實(shí)現(xiàn)溫度和振幅保護(hù)功能并實(shí)現(xiàn)微型揚(yáng)聲器最大程度的性能釋放。

產(chǎn)品總覽

智能音頻放大器選型表
Product InfoFeaturesTFA9865TFA9882TFA9896TFA9892TFA9874TFA9894TFA9876TFA9873TFA9875
GeneralEmbedded DSPNoNoYesYesNoYesNoNoNo
Package Size4.84 mm21.9 mm25.6 mm211.36 mm26.6 mm28.9 mm27.1 mm25.4 mm27.34 mm2
2.2 * 2.2 * 0.41.27 * 1.49 * 0.42.72 * 2.06 * 0.33.63 * 3.13 * 0.32.62 * 2.51 * 0.43.55 * 2.51 * 0.42.8 * 2.52 * 0.42.44 * 2.2 * 0.42.74 * 2.68 * 0.3
Package TypeWLCSP-36WLCSP-9WLCSP-30WLCSP-49WLCSP-36WLCSP-48WLSCP36WLCSP-30WLCSP-36
Customer SampleAvailableAvailableAvailableAvailableAvailableAvailableAvailableAvailableAvailable
Mass ProductionAvailableAvailableAvailableAvailableAvailableAvailableAvailableAvailableAvailable
InterfacesAudio Input InterfaceTDM-I2SI2STDM-I2STDM-I2S or 1 * PDMTDM-I2STDM-I2STDM-I2STDM-I2STDM-I2S
AEC FeedbackYesNoYesYesYesYesYesYesYes
PerformanceBoost Voltage12 VNo6.1 V12 V10 V10 V10 V8 V12 V
RMS Output Power (8?~1%THD)7 W1.45 W2.1 W6.6 W5.6 W5.6 W5.6 W3.5 W7.7 W
RMS Output Power (6?~1%THD)7 W--6.6 W6.1 W6.1 W6.1 W4.5 W7.8 W
RMS Output Power (4 ?~1%THD)-2.7 W3.2 W6.7 W6.5 W6.5 W6.2 W4.7 W-
Speaker ChannelsMonoMonoMonoMonoMonoMonoMonoMonoMono
Typical Speaker Load (?)4-8-324-84-8-324-8-324-8-324-8-324-8-324-8-326-8-38
PSRR (dB)808590758080808580
DR (dB)124103100100110110120109116
MB-DRCYes (On Host)None(On Host)Yes (3-band)Yes (On Host)Yes (3-band)Yes (On Host)Yes (On Host)Yes (On Host)
TDH+N0.05%0.02%0.03%0.04%0.04%0.04%0.05%0.05%0.05%
Noise (uV) / Receiver Mode72430 / 181614147910
Speaker Boost (SB)算法版本
Product InfoFeaturesSPB 5.5SPB 5.0SPB 4.0SPB 3.5SPB 3.0SPB 2.0SPB 1.5SPB 1.0
Speaker ReliabilityAdaptive Speaker Excursion Protectionv5v4v3v2v2v1v1v1
Adaptive Speaker Temperature Protectionv3v2v2 (low pilot-tone)v1v1v1v1v1
Speaker Diagnostics (Based on f0 and Rdc)v3v2v2v1v1v1v1v1
Amplifier Clipping PreventionYesYesYesYesYesYesYesYes
Adaptive Speaker Resonance CompensationYesYesYesYesYesYesYesYes
Audio QualitySpeaker Equalizer1515151515101010
Phase CorrectionYesYesYesYesYesYesNoNo
Multi-band Compression and Noise Gatingv3 (6-band)v3 (6-band)v3 (6-band)v3 (6-band)v3 (6-band)v2 (6-band)v1 (3-band)No
Bass Enhancementv3v3v3 (powerbass)v3 (Virtual)v2v1v1 (3-band)No
Channel ConfigurationsStereoStereoStereoStereoStereoStereoMonoMono
Ultrasound Mixer (96khz with Audio Protection)YesYesYesYesYesNoNoNo
Stereo WideningYesYesYesYesNoNoNoNo
Distorsion Controlv2v2v1v1YesNoNoNo
Power ManagementPeak Current ManagementYesYesYesYesYesNoNoNo
Battery Power SaverYesYesYesYesYesNoNoNo

為什么選擇匯頂?

更優(yōu)異的架構(gòu)
  • 全新CoolPWM架構(gòu)帶來(lái)更高的效率、更低的靜態(tài)電流和輸出噪音

更卓越的音質(zhì)
  • 極低的底噪,同時(shí)最大限度減少揚(yáng)聲器失真,提供無(wú)與倫比的聲音清晰度

更低的功耗
  • 全新數(shù)字架構(gòu)及低壓供電等先進(jìn)電池管理功能,極大地延長(zhǎng)了設(shè)備續(xù)航時(shí)間

更長(zhǎng)的揚(yáng)聲器壽命
  • 通過(guò)自適應(yīng)振幅控制和實(shí)時(shí)溫度保護(hù),防止揚(yáng)聲器損壞

    領(lǐng)先的SpeakerBoost揚(yáng)聲器性能優(yōu)化算法,實(shí)現(xiàn)小揚(yáng)聲器的最大音量釋放

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