AK4958EG

MP

Low Power 24-bit 2 ch ADC & 2 ch DAC with Auto HPF, ALC / Eq and MIC / SPK / VIDEO-Amp.

Low Power 24-bit 2 ch ADC & 2 ch DAC with Auto HPF, ALC / Eq and MIC / SPK / VIDEO-Amp.

MP

Description

The AK4958EG is a 24-bit stereo CODEC with a microphone, speaker, video amplifiers and LDO. The input circuits include a microphone amplifier and the output circuits include a speaker amplifier. It is suitable for portable application with recording / playback function. A one channel composite In / Out video amplifier is also integrated.  The AK4958 is available in a small 32-pin BGA (3.5mm x 3.5mm, 0.5mm pitch: AK4958EG) and a 25-pin CSP (2.2mm x 2.2mm, 0.4mm pitch: AK4958ECB) packages saving mounting area on the board.

Key Features

  • Recording side function | Equipped with a gain amplifier for microphone, wind noise filter, 5-step notch filter, etc.
  • Playback side function | Equipped with digital ALC circuit, digital volume, etc.

Applications

  •                                 Portable equipment with recording / playback function, etc.
                                

Specifications

Part Number
AK4958EG
Number of Channels (AD)
2
Number of Channels (DA)
2
Bits [bit]
24
S/N (AD) [dB]
96
S/N (DA) [dB]
92
THD (AD) [dB]
-85
THD (DA) [dB]
-85
Power Supply Voltage (MIN.) [V]
2.8 / 1.6
Power Supply Voltage (TYP.) [V]
3.3 / 1.8
Power Supply Voltage (MAX.) [V]
3.6 / 2.0
Microphone Amplifier
Yes
Speaker Amplifier
Monaural
Other
Auto Wind Noise Cut
Operating Temperature [℃]
-30 to 85
Device Package
VBGA
Number of Pins
32

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
Yes
MSL
MSL2
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
5000
Replacement P/N

                                

Block Diagram

Block Diagram