ASAHI KASEI
[AK4352]
AK4352
2V & Low Power Multi-Bit ∆Σ DAC
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...