AK4352

Features:

Multi-Bit 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


Pinout




Specifications

(VSS=0V; Note 1)

Parameter	Symbol	min	max	Units
Power Supply	VDD	-0.3	6.0	V
Input Current (any pins except for supplies)	IIN	-	±10	mA
Digital Input Voltage	VIND	-0.3	VDD+0.3	V
Ambient Temperature (Powered applied)	Ta	-40	85	°C
Storage Temperature	Tstg	-65	150	°C

Notes:1. All voltages with respect to ground.


Description

The AK4352 is an 18bit low voltage & power stereo DAC for digital audio system. The product uses the new developed Multi-Bit  architecture, this new architecture achieves DR=94dB at low voltage operation. The product 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.