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CML Microcircuits
Audio CODECs
Dialog Semiconductor GmbH
Audio CODECs
 
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Audio CODECs
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Audio CODECs

Ultra-Low Power Stereo Codec

Dialog Semiconductor GmbH

Dialog's ultra-low power audio codecs targeting portable audio devices. The input paths support stereo FM line input and up to four analogue (or two analogue and two digital) microphones with two independent microphone biases.

Features
  • 100 dB SNR stereo audio playback into 16 - 32 Ω headphones
  • 3.1 mW power consumption for stereo DAC to headphone playback
  • 1.2 W mono speaker driver
  • 650 µW mono voice record
  • Stereo digital microphone support
  • Supports up to four analogue microphones
  • Two low-noise microphone-bias outputs
  • Low-power PLL provides system clocking and audio sample rate flexibility
  • Built-in 5-band equaliser, ALC and noise-gate functions
  • Built-in beep generator
  • Integrated system controller to eliminate pops and clicks
  • Minimised external component count
Applications
  • Personal Media Players
  • Audio headphone/headsets
  • Wearables
  • Embedded applications
  • Arduino-compatible development systems
Specifications
  • Mounting Type:Surface Mount
  • Package / Case:32-UFBGA, WLCSP ~ 34-UFBGA, WLCSP
  • S/N Ratio, ADCs / DACs (db) Typ:90 / 100
  • Type:Audio
Parts

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DA7212-01UM2DA7212-01UM2IC AUDIO CODEC 34CSP Audio--2 / 234-UFBGA, CSPBGARoHS
DA7219-02VBADA7219-02VBAIC AUDIO CODEC 24B 32WLCSP AudioI²C24 b1 / 232-UFBGA, WLCSPRoHS
DA7217-00U32DA7217-00U32IC AUDIO CODEC LOW PWR 34WL-CSP AudioI²C, I²S24 b2 / 234-UFBGA, WLCSPRoHS
DA7218-00U32DA7218-00U32IC AUDIO CODEC LOW PWR 34WL-CSP AudioI²C, I²S24 b2 / 234-UFBGA, WLCSPRoHS

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Associated Product
Dialog Semiconductor GmbH DA7217-EVAL
Category: Semiconductors, Development Tools-Development Boards, Kits, Programmers-Evaluation and Demonstration Boards and Kits-Audio
Dialog Semiconductor GmbH DA7212-EVAL
Category: Semiconductors, Development Tools-Development Boards, Kits, Programmers-Evaluation and Demonstration Boards and Kits-Audio
Dialog Semiconductor GmbH ARD-AUDIO-DA7212
Category: Semiconductors, Development Tools-Development Boards, Kits, Programmers-Evaluation Boards - Expansion Boards, Daughter Cards