AKM Semiconductor Inc. AK5558VN

Description
The AK555x series is a 32-bit, 768 kHz sampling, differential input A/D converter designed for digital audio systems. It offers a dynamic range of 115 dB and a signal-to-noise ratio (S/(N D)) of 106 dB while maintaining low power consumption.

Features
Sampling rate: 8 kHz to 768 kHz
Full differential inputs
S/(N D): 106 dB
Dynamic range (DR): 115 dB (118 dB in 8-to-4 mode, 121 dB in 8-to-2 mode, 124 dB in 8-to-1 mode)
Signal-to-noise ratio (S/N): 115 dB (118 dB in 8-to-4 mode, 121 dB in 8-to-2 mode, 124 dB in 8-to-1 mode)
Four types of internal filters (LPF, digital HPF)
Power supply: 4.5-5.5 V (analog), 1.7-1.98 V or 3.0-3.6 V (digital)
Output formats:
PCM mode: 24/32-bit MSB justified, I'S or TDM
DSD mode: DSD Native 64, 128, 256
Maximized slot efficiency in TDM mode
Cascade TDM I/F:
TDM512: fs = 48 kHz
TDM256: fs = 96 kHz or 48 kHz
TDM128: fs = 192 kHz, 96 kHz or 48 kHz
Operation modes: Master mode and slave mode
Detection function: Input overflow flag
Serial interface: 3-wire serial and I2C UP I/F (pin setting also available)
Power consumption: 261 mW (@AVDD = 5.0 V, TVDD = 3.3 V, fs = 48 kHz)
Package: 64-pin QFN

Applications
Mixers
Multi-channel recorders
Digital audio systems