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Home > Mixed Signal IC's > Audio Converter > CODEC > AK4565
AK4565
Low-power 20-bit codec with 4-input mux, ALC
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- Resolution: 20bits
- Recording Functions
- Four Stereo Inputs Selector
- Input PGA (Programmable Gain Amplifier) with ALC (Automatic Level Control)
- FADEIN / FADEOUT
- Digital HPF for DC-offset cancellation (fc=3.7Hz@fs=48kHz)
- Playback Function
- Digital De-emphasis Filter (tc = 50/15μs, fs=32k, 44.1k and 48kHz)
- Power Management
- CODEC
- Single-ended Inputs/Outputs
- Input / Output Level: 1.5Vpp@VREF=2.5V (= 0.6 x VREF)
- S/(N+D): 83dB(ADC), 86dB(DAC) @VREF=2.5V
- DR, S/N: 87dB(ADC), 91dB(DAC) @VREF=2.5V
- Master Clock: 256fs/384fs
- Sampling Rate: 8kHz ~ 50kHz
- Audio Data Interface Format: MSB-First, 2's compliment
- ADC: 20bit MSB justified, I²S
- DAC: 20bit MSB justified, 16/20bit LSB justified, I²S
- μP Interface: 4-wire
- Power Supply
- CODEC, IPGA: 2.3 ~ 3.6V (typ.2.5V)
- Digital I/F: 1.5 ~ 3.6V(typ.2.5V)
- Power Supply Current
- ALL Power ON: 12.5mA
- IPGA + ADC: 8mA
- DAC: 5.5mA
- Ta = - 40 ~ 85 °C
- Package: 28pin VSOP
- AK4563A pin-compatible
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AK4565 BLOCK DIAGRAM
Data Sheet PDF
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Data Sheets
Rev. MS0132-E-02 2004/12
PDF : 285KB / 33pages
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Evalution Board Manual
Rev. KM067001, 2002/1
PDF : 596KB / 27pages |
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