• Mono Audio DAC With 95-dB SNR
• Mono Audio ADC With 90-dB SNR
• Supports 8-kHz to 192-kHz Separate DAC and
ADC Sample Rates
• Instruction-Programmable Embedded miniDSP
• Mono Class-D BTL Speaker Driver (2.5 W Into 4 Ω
or 1.6 W Into 8 Ω) Output
• Mono Headphone/Lineout Outputs
• One Differential or Three Single-Ended Inputs With
Mixing and Level Control
• Microphone With Bias, Preamp PGA, and AGC
• Built-in Digital Audio Processing Blocks (PRB) With
User-Programmable Biquad, FIR Filters, and DRC
• Bass Boost/Treble/EQ With up to Five Biquads for
Record and up to Six Biquads for Playback
• Digital Mixing Capability
• Pin Control or Register Control for Digital Playback
Volume Control Settings
• Programmble PLL for Flexible Clock Generation
• I
2S, Left-Justified, Right-Justified, DSP, and TDM
Audio Interfaces
• I
2C Control With Register Auto-Increment
• Full Power-Down Control
• Power Supplies:
– Analog: 2.7 V–3.6 V
– Digital Core: 1.65 V–1.95 V
– Digital I/O: 1.1 V–3.6 V
– Class-D: 2.7 V–5.5V (SPKVDD ≥ AVDD)
• 5-mm × 5-mm 32-QFN Package