AK4377ECB

MP

High Sound Quality Advanced DAC with HP Amp.

High Sound Quality Advanced DAC with HP Amp.

MP

Description

The AK4377ECB is stereo advanced 32-bit high sound quality audio DAC with a built-in ground-referenced headphone amplifier that adopted VELVET SOUND technology.  
The AK4377ECB has four types of 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range.  AK4377ECB accepts up to 768kHz PCM data and DSD256 input.  
The AK4377ECB is available in a 36-pin CSP package, utilizing less board space than competitive offerings.

Key Features

  • Sound quality can be selected with 4 types of digital filters
  • Equipped with ground-referenced Class-G stereo headphone amplifier
  • Equipped with power management function

Applications

  •                                 Portable Audio, (Smartphones, Tablets, Portable Music Players, USB Headphones, Bluetooth Headphones, etc.)
                                

Specifications

Part Number
AK4377ECB
Number of Channels
2
Analog Output Type
Single
Bits [bit]
32
THD+N [dB]
-109
S/N [dB]
128
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
VELVETSOUND
Operating Temperature [℃]
-40 to 85
Device Package
WLCSP
Number of Pins
36

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
No
MSL
MSL1
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
5000
Replacement P/N

                                

Block Diagram

Block Diagram

VELVET SOUND