EDN

Audio Precision Adds PDM Interface & Perceptual Audio Test To APx Audio Analyzer For Smartphone And Telecom Design Engineers

AP's integrated PDM option provides direct I/O, modulation, and decimation for designers of MEMS microphones, smartphone chipsets and other PDM devices. AP's PDM option supports a full range of ...
EDN

Audio Precision Answers the Call for MEMS Mic Testing With Integrated PDM I/O

PDM (pulse density modulation) is a one-bit, high clock rate data stream used with digital MEMS (Micro-Electro-Mechanical System) microphones used extensively in smartphone design. The APx PDM option ...
Design-Reuse

CAST Introduces PDM-to-PCM IP Core for Easy Interfacing of Digital Microphones with SoCs

New core enables hardware conversion of mono or stereo PDM streams to PCM, with configurable audio processing and flexible SoC interfaces. Woodcliff Lake, NJ — CAST, a leading provider of ...
Electronic Design

PDM Class D Audio Amp Serves Portable Applications

Claimed as the industry’s first pulse-density modulation (PDM), digital-input Class D audio amplifier for handset and other portable applications, the SSM2517 combines an audio DAC, power amplifier, ...