AK4331ECB

MP

Ultra Low-Power Advanced 32-bit Stereo DAC with HP Amp.

Ultra Low-Power Advanced 32-bit Stereo DAC with HP Amp.

MP

Description

The AK4331ECB is an advanced 32-bit high sound quality stereo audio DAC with a built-in ground-referenced headphone amplifier. The AK4331ECB has four types of 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range. The AK4331ECB also has a jitter cleaner with a built-in SRC and a Crystal. The AK4331ECB is available in a 36-pin CSP package, utilizing less board space than competitive offerings.

Key Features

  • High performance of -100dB THD+N with 4.4mW ultra low power consumption
  • VELVET SOUND technology optimized for wireless devices
  • Support SRC and Digital MIC Input suitable for  wireless device systems

Applications

  •                                 Wireless Headphones, Bluetooth Receivers, USB Headphones
                                

Specifications

Part Number
AK4331ECB
Number of Channels
2
Analog Output Type
Single
Bits [bit]
32
THD+N [dB]
-100
S/N [dB]
109
Power Supply Voltage (MIN.) [V]
1.7
Power Supply Voltage (TYP.) [V]
1.8
Power Supply Voltage (MAX.) [V]
1.9
2Vrms Line Driver

                                
Headphone Amplifier
Yes
Other
SRC , VELVETSOUND
Operating Temperature [℃]
-40 to 85
Device Package
WLCSP
Number of Pins
36

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
Yes
MSL
MSL1
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
5000
Replacement P/N

                                

Block Diagram

Block Diagram

VELVET SOUND