Media Tablet

With complete audio path solutions offering low-power, high-performance Codecs and speaker protected Class-D amplifiers, Cirrus Logic provides industry-leading audio innovation for media tablets.

Media Tablet


Portable Codec
  • Integrated 3/7 channel 24 bit HiFi codec
    • 3 ADC, 96 dB SNR mic input
    • 7 DAC, 122 dB SNR HP playback
  • Speaker protection with external boosted amplifier
  • Supports sample rates up to 192 kHz
  • Smart accessory detect
  • Low power sleep mode
Boosted Amplifier
  • High efficiency Class-D architecture
    • 1.45 W into 8 ohms @ 1% THD+N
    • 25 µVrms ICN @ 18 dB gain
  • Integrated boost converter up to 5.4V
    • Two level Class-G operation
    • Battery supply and boost supply monitoring
  • Integrated amplifier output monitoring
  • Over-temperature protection
  • Short-circuit protection
MEMS Microphone
  • Analog and digital
  • Top and bottom ports
  • Signal-to-noise ratio (SNR):
    • 63 dB [analog]
    • 61 dB [digital]
  • Acoustic overload point (AOP) @ 10% THD:
    • 124 dB SPL [analog]
    • 120 dB SPL [digital]
  • Sensitivity with ±1 dB tolerance:
    • -38 dBV/Pa [analog]
    • -26 dBFS/Pa [digital]

Portable Codecs

Supported Products
  • WM8998
    HD Audio Hub with Slimbus and 3 x I²S interfaces
  • WM1811
    Stereo Codec with 3 Digital Audio Interfaces
  • CS42L73
    Low Power Mobile Stereo Codec

Boosted Amplifiers

Supported Products
  • CS35L32
    5 V Boosted Class-D Amplifier With Integrated Dual LED Drivers
  • CS35L33
    8 V Boosted Class-D Amplifier

MEMS Microphones

Supported Products
  • WM7331E
    Bottom Port Analog Silicon Microphone
  • WM7211E
    Top Port Digital Silicon Microphone
  • WM7230E
    Bottom Port Digital Silicon Microphone
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