AS3502 Austria Mikro Systeme International AG 13-BIT LINEAR FEATURE CODEC WITH ANALOGUE.
Key Features
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13-Bit Linear Sigma Delta Codec with Filters Exceeding ETSI prETS30085 and G712 . Single Rail 3.0 V ~5.5 V Power Supply. Typical Power Dissipation of 30 mW at 3 V. Two Low Noise Microphone Inputs with Internal Gain Adjust (+16 / +46 dB). 150Ω Push/Pull Earpiece Driver with Internal Gain Adjust (-12 / +6 dB). 50Ω Loudspeaker Amplifier with up to 50 mW Output Power. Push/ Pull Output Driver for Tone Ringer. On Chip Electret Microphone Voltage Source. Digital Trans.
