Pro Tablet

With complete audio path solutions offering low-power, always on voice wake, high-performance multi-core DSPs and speaker protected Class-D amplifiers, Cirrus Logic provides industry-leading audio innovation for pro and media tablets.

Pro Tablet


Smart Codec
  • 600 MIPS multi-core audio signal processor
  • Programmable multi-mic audio processing
    • Stereo Adaptive Active Noise Cancelation (ANC)
    • Mono-adaptive earpiece receive ANC
    • Transmit path noise and echo cancelation
  • Integrated 6/8 channel 24 bit HiFi codec
    • 6 ADC, 100 dB SNR mic input
    • 8 DAC, 115 dB SNR HP playback
    • 121 dB SNR HP playback with Master HiFi suite
  • Multi-purpose HP/earpiece/line outputs
  • Integrated speaker protection with external boosted amplifier
  • Supports sample rates up to 192 kHz
  • Ultrasonic accessory support
  • Low power standby and configurable wakeup
Boosted Amplifier
  • High efficiency Class-D architecture
    • 3.5 W into 8 ohms @ 1% THD+N
    • 105 µVrms ICN @ 18 dB gain
  • Integrated boost converter up to 8.0V
    • Class-HG tracking of audio signal
    • Battery supply and boost supply monitoring
  • Integrated amplifier output monitoring
  • Over-temperature foldback and protection
  • Short-circuit protection
MEMS Microphone
  • Analog and digital
  • Top and bottom ports
  • Signal-to-noise ratio (SNR):
    • 65 dB [analog]
    • 63 dB [digital]
  • Acoustic overload point (AOP) @ 10% THD:
    • 127 dB SPL [analog]
    • 120 dB SPL [digital]
  • Sensitivity with ±1 dB tolerance:
    • -38 dBV/Pa [analog]
    • -26 dBFS/Pa [digital]

Smart Codecs

Supported Products

Boosted Amplifiers

Supported Products
  • CS35L33
    8 V Boosted Class-D Amplifier

MEMS Microphones

Supported Products
  • WM7121PE
    Top Port Analog Silicon Microphone
  • WM7132PE
    Bottom Port Analog Silicon Microphone
  • WM7216E
    Low Power Top Port Digital Silicon Microphone
  • WM7236E
    Bottom Port Digital Silicon Microphone
WM8281 WM5102S
Voice
  • 2-mic Handset TX NR & AEC
  • 1 or 2-mic Speakerphone TX NR & AEC
  • RX NR & AVC
  • TX & RX Comfort Noise
  • TX & RX EQ
  • Dynamic RX Volume & EQ
-
  • RX MBC
-
  • Sidetone
-
  • Wind Noise Reduction
-
  • Receiver ANC (mono)
-
Playback
  • Mono/Stereo 8/16/24/32/48 kHz Playback & PEQ
  • Virtual Stereo Surround
  • Stereo ANC
Record
  • Up to 4 Microphones
-
  • Multi-mic Wind Noise Reduction
-
  • Microphone Noise Reduction
-
  • Background Noise Reduction
-
Control
  • 1 Input Channel
  • 1 Output Channel
  • Single Trigger Word Detection
  • Sensory Engine Support
  • Multi-trigger Word Detection
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