Iron Device Corporation is specialized in a mixed-signal semiconductor company, focused on providing leading-edge digital/analog/power-mixed single silicon device solution. Iron Device offers the state-of-art mixed signal semiconductors and optimizes voice and audio quality in mobile phones, smart speakers, headphones, hearables, other smart devices and more.

Iron Device technology has enabled high-end audio technologies to be implemented into a single silicon device, comprising digital audio modulators, DSP, precision linear amplifiers, and high current switching power drivers. With deep experience, we are dedicating to provide high performance and strong single silicon device to help make our digital live more productivity and simple.

Piezo Speaker Driver for Smartphone display sound

Description

  • - class-D audio amplifier with an integrated boost converter. From input voltage or a single cell Li-ion battery power supply, the boost converter converts boosted output voltage into a full digital amplifier to make the large signal of outputs stable for the piezo speaker drive. Maximum output voltage level is 40 VPP.

Features

  • - 20V Output Voltage for 40Vpp Piezo Drive
  • - Full digital class-D audio amplifier
  • - Class-H control by digital feed-forward processing
  • - Large capacitive load drive: Max 5uF load drive
  • - Low output noise: <60uVrms(A)
  • - High audio performance: SNR 105dB
  • - DSP for no-series-resistance piezo drive

Application

  • - Mobile Phones
  • - Laptops
  • - LCD, OLED TVs
  • - Wireless Mobile Speakers

Description

  • - A high performance monolithic full digital amplifier with both digital and analog audio input ports. Equipped with a rich set of digital signal processing functions, it can be used for digital signal inputs. The maximum audio output power is 50 W RMS per channel.

Hi-Res Stereo Codec for AI Speaker Amplifier with 8 ADCs

Feature

  • - 2 x 50W Class-D amplifier with closed loop
  • - Digital and / or Analog input
  • - Digital input ( 8kHz ~ 192kHz)
  • - Analog input ( Stereo analog input with AFE and 24-bit 8 ADCs
  • - ECM / analog - MEMS / digital - MEMS microphone interface
  • - SRC (Sample Rate Converter)
  • - Dynamic base boost, Multi-banc DRC $ Limiter
  • - 15 band x 2 channel PEQ

Application

  • - BT Speakers, Smart Hubs
  • - Sound Bars, Digital TVs
  • - Digital Set Top Boxes
  • - Car A/V Systems

Hi-Res Stereo Codec for AI Speaker Amplifier

Description

  • - A high performance monolithic full digital amplifier with both digital and analog audio input ports. Equipped with a rich set of digital signal processing functions, it can be used for digital and / or analog signal inputs. The maximum audio output power is 30 W RMS per channel.

Features

  • - 2 x ~30W full digital amplifier with closed loop
  • - Digital input (8KHz ~ 192KHz)
  • - SRC(Sample Rate Converter)
  • - HiFi digital cross-over filter
  • - Dynamic base boost, DRC &limiter
  • - Premium 24Bits ADCs
  • - 10 band X 2 channel PEQ
  • - 15 band X 2 channel PEQ

Application

  • - BT / AI Speakers, Digital Set Top Boxes
  • - Smart Hubs, Sound Bars, Digital TVs
  • - Car A/V Systems