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Pinless PLL IP

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Compare 7 IP from 1 vendors (1 - 7)
  • 24-bit Cap-less ADC PLL-less 2 channels
    • Patented PLL-less solution: generate all the sampling frequency through a single master clock frequency with no need of audio PLL
    • Embedded low noise voltage regulator for best resilience to power supply noise
    Block Diagram -- 24-bit Cap-less ADC PLL-less 2 channels
  • 24-bit PDM to PCM 115 dB SNR PLL-less 2 channels
    • PDM to PCM converter with 2 input channels
    • WhisperTrigger - low power Voice Activity Detector (Optional)
    • PLL-less feature with programmable audio sampling frequency Fs from 8 to 192 kHz
    • Automatic Gain Control (AGC)
    Block Diagram -- 24-bit PDM to PCM 115 dB SNR PLL-less 2 channels
  • 24-bit Cap-less ADC 106 dB SNR low power and PLL-less 3 channels
    • I2C and APB control interface
    • Embedded low noise voltage regulator for best resilience to power supply noise
    • Low BoM and capacitor-less input connection
    • High dynamic range for high quality recording in far-field applications
    Block Diagram -- 24-bit Cap-less ADC 106 dB SNR low power and PLL-less 3 channels
  • 24-bit Cap-less ADC PLL-less 2 channels
    • Patented PLL-less solution: generate all the sampling frequency through a single master clock frequency with no need of audio PLL
    • Embedded low noise voltage regulator for best resilience to power supply noise
    • Optimal sound recording performance thanks to high dynamic range and Automatic Gain control feature
    Block Diagram -- 24-bit Cap-less ADC PLL-less 2 channels
  • Up to 105 dB of SNR, 24-bit stereo CODEC with PDM to PWM transmodulator DAC and embedded regulaor
    • Wind Noise filter to reduce noise during recording in an vehicle
    • Pop-Up Noise Reduction System with predictable level and zero-crossing gain transition
    • Embedded regulator (nLR) which provide the best resilience to noise on power lines
    • Self adaptive recording of sound level with Automatic Gain Control (AGC)
    Block Diagram -- Up to 105 dB of SNR, 24-bit stereo CODEC with PDM to PWM transmodulator DAC and embedded regulaor
  • 105 dB of SNR, 24-bit audio CODEC with voice detection feature
    • Efficient support of voice recognition with independent PGA and AGC preventing audio signal against saturation
    • Anti pop-up noise signal to drive sound amplifier
    • Voice detection feature to wake-up the recognition system by voice
    • Reduce environment disturbance and enhance the voice recognition thanks to Motor noise filter
    Block Diagram -- 105 dB of SNR, 24-bit audio CODEC with voice detection feature
  • 95 dB of SNR, 24-bit stereo audio CODEC with AGC and headphone output
    • PLL-less solution to avoid jitter issue due to audio PLL on SoC
    • Pop-Up Noise Reduction system
    • High audio performances measurable with test equipment not specific to audio measurement
    • Optimal sound recording performances thanks to the Automatic Gain Control
    Block Diagram -- 95 dB of SNR, 24-bit stereo audio CODEC with AGC and headphone output
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