NAU88U10YG

NAU88U10YG is a low power wideband Monophonic audio CODEC. It is suitable for a wide range of audio applications, including voice telephony. Supported functions include a 5-band Graphic Equalizer, Automatic Level Control (ALC) with noise gate, PGA, standard I²S or PCM audio interface, optional PCM time slot assignment, and a full fractional-N on-chip PLL.

NAU88U10YG includes one differential microphone input, and multiple variable gain control stages in the audio paths. Both a Mono headset/line-level output and a high power differential BTL speaker driver output is provided.

NAU88U10YG is specified for automotive AEC-Q100 qualification & TS16949 compliance.

Applications

• Wired/Wireless telephony
• Security System
• Mobile Telephone Hands-free Kit
• Residential & Consumer Intercom

Key Features

• ADC Feature
  • SNR (A-weighted): 91dB @ 0dB gain
  • THD+N: -79dB @ 0dB gain
• DAC Feature
  • Integrated Headset Driver 40mW (16Ω / 3.3V)
  • Integrated BTL Speaker Driver 1 W (8Ω / 5V)
  • SNR (A-weighted): 93dB @ 0dB gain
  • THD+N: -85dB @ 20mW, RL=32ohm
• Audio Input
  • Digital Audio Interface: I²S / PCM Input
  • Integrated programmable Microphone Amplifier
  • Low Noise bias supply voltage for microphone
  • Sample rates: 8~48kHz
• Advance/Control Feature
  • 5-band Graphic Equalizer
  • Programmable ALC
  • ADC Notch Filter
  • Programmable High Pass Filter
  • I²C Control Interface
• Operating Characteristics
  • Voltage range(VDDD): 1.71V ~ 3.6V
  • Voltage range(VDDA): 2.5V ~ 3.6V
  • Temperature range: -40°C ~ 85°C (AEC-Q100 Grade 3 - Available)
  • Temperature range: -40°C ~ 105°C (AEC-Q100 Grade 2 - Qualifying)
• Package
  • QFN-20 (4x4mm)

Technical Documents

• For more details, please visit Nuvoton Official Website: GO