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Home > Mixed Signal IC's > Audio Converter > CODEC > AK4554
AK4554
Low-power stereo 16-bit CODEC
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- HPF for DC-offset cancel (fc=3.4Hz)
- Single-ended ADC
- S/(N+D): 80dB@VDD=2.5V
- Dynamic Range, S/N: 89dB@VDD=2.5V
- Single-ended DAC
- Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling
- S/(N+D): 85dB@VDD=2.5V
- Dynamic Range, S/N: 92dB@VDD=2.5V
- Audio I/F format: MSB First, 2's Compliment (AK4550 compatible)
- ADC: 16bit MSB justified
- DAC: 16bit LSB justified
- Input/Output Voltage: 0.6 x VDD (=1.5Vpp@VDD=2.5V)
- High Jitter Tolerance
- Sampling Rate: 8kHz to 50kHz
- Master Clock: 256fs/384fs/512fs/768fs (fs=8kHz to 50kHz)
1024fs (fs=8kHz to 25kHz)
- Power Supply: 1.6 to 3.6V
- Low Power Supply Current: 8mA
- Ta = -40 to 85°C
- Very Small Package: 16pin TSSOP
- Pin Compatible with AK4550
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AK4554 BLOCK DIAGRAM
Data Sheet PDF
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Data Sheets
Rev. MS0325-E-01 2005/08
PDF : 197KB / 17pages
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Evalution Board Manual
Rev. KM077900 2005/03
PDF : 822KB / 27pages |
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