AK4562中文資料旭化成微電子數(shù)據(jù)手冊(cè)PDF規(guī)格書

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. Power Supply Current

? IPGA + ADC : 7mA

? DAC + OPGA : 5.5mA

12. Ta = -20 ～ 70°C

13. Package : 28pin QFN

? Size : 5.2mm x 5.2mm

? Height : 1mm (max)

? Pitch : 0.5mm