AKD4352中文資料旭化成微電子數(shù)據(jù)手冊PDF規(guī)格書
AKD4352規(guī)格書詳情
GENERAL DESCRIPTION
The AK4352 is an 18bit low voltage & power stereo DAC for digital audio system. The AK4352 uses the new developed Multi-Bit ?Σ architecture, this new architecture achieves DR=94dB at low voltage operation. The AK4352 includes post filter with single-ended output and does not need any external parts. The AK4352 is suitable for the portable audio system like MD, etc as low power and small package.
FEATURES
? Multi-Bit ?Σ DAC
? Sampling Rate Ranging: 8kHz ~ 50kHz
? On chip post filter
? On chip Buffer with Single-ended Output
? On chip Perfect filtering 8 times FIR interpolator
Passband: 20kHz
Passband Ripple: ± 0.06dB
Stopband Attenuation: 43dB
? Digital Audio I/F format: 2’s compliment, MSB first
18bit MSB justified, 16/18bit LSB justified, I2S
? Digital de-emphasis for 44.1kHz sampling
? Master clock: 256fs or 384fs
? THD+N: -83dB@2V, -89dB@3V
? D-Range: 94dB@2V, 96dB@3V
? Output Voltage: 1.10Vpp@2V
? Low Voltage Operation: 2V (1.8 ~ 3.6V)
? Low power Dissipation: 6mW@2V
? Very Small Package: 16pin TSSOP