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音频DAC

Part NumberDescriptionVIN(V)Dynamic(dB)Conversion ModeSignal FormatPackage
ET821116 Bit Audio Stereo DAC3.0~5.593R-2RRight JustifiedSOP8
ET433424Bit 96kHz Stereo DAC4.5~5.596Σ-ΔI2SSOP8
ET4344/ET434524Bit 192kHz Stereo DAC3.3~5.5105Multi-bit Σ-ΔI2S / Left JustifiedMSOP10

音效处理IC

Part NumberDescriptionVIN(V)InputOutputFeaturePackage
ET2313Sound processor6~103 Stereo4CHVolume, Treble, Bass, Balance adjustmentSOP28
ET2314Sound processor6~104 StereoStereoVolume, Treble, Bass, Balance adjustmentSOP28
ET2353Low voltage Sound processor2.7~5.03 Stereo4CHVolume, Treble, Bass, Balance AdjustmentSSOP/SOP28
ET2354Low voltage Sound processor2.7~5.04 StereoStereoVolume, Treble, Bass, Balance AdjustmentSSOP/SOP28
ET2399Echo processor3.0~5.5MonoMonoEcho and Surround or Delay ApplicationSOP16

电子音量控制IC

Part NumberDescriptionVIN(V)Vol ADJInterfacePackage
ET2259Stereo Volume Controller4~9V-83~0dBI2C interfaceSOP8

音频频谱采样IC

Part NumberVIN(V)7-Band Frequency RangeBuilt-in ADCOutputPackage
ET72072.7~5.5V63/160/400/1K/ 2.5K/6.25K/16KHz-Amplitude DC level outputSOP8
ET72082.7~5.5V63/160/400/1K/ 2.5K/6.25K/16KHzYI2C digital signal outputSOP8

2VRMS 音频线性驱动IC

Part NumberDescriptionVIN(V)VEE BoostOutputFeaturePackage
ET4932Line Driver Eliminate DC-Blocking Capacitors3.0~3.6Charger PumpMax 2VRMSAdjustable Gain /UVLO/Mute FunctionTSSOP14
ET4933Line Driver Eliminate DC-Blocking Capacitors3.0~3.6Charger PumpMax 2VRMSAdjustable GainMSOP10
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