AK4562

ASAHI KASEI [AK4562] AK4562 Low Power 20bit ∆Σ CODEC with PGA FEATURES 1. Resolution : 20bits 2. Recording Functions 2-Stereo Inputs Mixer Analog Input PGA Monaural Mixing Digital HPF for DC-offset cancellation (fc=3.4Hz@fs=44.1kHz) 3. Playback Functions Digital De-emphasis Filter (tc=50/15us, fs=32kHz, 44.1kHz and 48kHz) Analog Output PGA 2 types Stereo Outputs (DAC and Analog Output PGA) 4. Power Management 5. ADC Characteristics Input Level : 1.5Vpp = 0.6 x VREF@VREF=2.5V S/(N+D) : 82dB DR, S/N : 88dB 6. DAC Characteristics Output Level : 1.5Vpp = 0.6 x VREF@VREF=2.5V S/(N+D) : 86dB DR, S/N : 93dB 7. 3-wire Serial Control, SSB I/F 8. Master Clock : 256fs/384fs 9. Audio Data Format : MSB First, 2’s compliment ADC : 20bit MSB justified, I2S DAC : 16bit LSB justified, 20bit LSB justified, 24bit LSB justified, I2S 10. Power Supply CODEC, PGA : 2.2 ∼ 3.0V (typ. 2.5V) Digital I/F : 1.8 ∼ 3.0V (typ. 2.5V) 11. Po...