TLV320AIC1109 codec equivalent, pcm codec.
D 2.7-V Operation D Two Differential Microphone Inputs, One
Differential Earphone Output, and One Single-Ended Earphone Output
D Programmable Gain Amplifiers for Transmit.
D Dual-Tone Multifrequency (DTMF) D Pulse Density Modulated (PDM) Buzzer
Output
APPLICATIONS
D Digital Handset D Digital.
The PCM codec is designed to perform the transmit encoding analog/digital (A/D) conversion and receive decoding digital/analog (D/A) conversion, together with transmit and receive filtering, for voice-band communications systems. The device operates .
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