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See Technical Specifications

AK4951EN +BOM

Compact Circuitry for Space-Saving Solution

Manufacturer:

Asahi Kasei Microdevices/AKM
Mfr.Part #:

AK4951EN
Datasheet:

AK4951EN Datasheet (PDF)
Type:

Stereo Audio
Data Interface:

Serial
Resolution (Bits):

24 b
Number Of ADCs / DACs:

1 / 1
EDA/CAD Models:

Request Free CAD Models for AK4951EN

AK4951EN General Description

With its efficient power consumption and compact form factor, the AK4951EN is a reliable choice for developers seeking a high-performance audio codec chip for their portable devices. Featuring integrated ADC and DAC functionalities, this chip facilitates seamless audio signal conversion, enabling smooth communication between different audio devices. Its support for multiple audio formats, such as PCM and PDM, ensures compatibility with a wide range of system configurations, making it a versatile solution for diverse applications. Moreover, the AK4951EN's advanced digital filters and signal processing capabilities contribute to improved audio quality, elevating the overall sound experience for users. Combined with programmable settings and user-friendly control interfaces, this chip offers an easy-to-integrate solution for audio systems, providing developers with the flexibility and convenience needed to bring their designs to life

Key Features

Analog Input (AK4951EN) 3 Stereo Single-ended inputs with Selectors (AK4951EG) 2 Stereo and 1 Monaural Single-ended inputs with SelectorsMicrophone Amplifier: +30dB ~ 0dB, 3dB StepMicrophone Power Supply: 2.0V or 2.4V, Noise Level= -108dBVDigital ALC (Automatic Level Control) - Setting Range: +36dB  52.5dB, 0.375dB Step & MuteADC Performance: S/(N+D): 83dB, DR, S/N: 88dB (MIC-Amp=+18dB)S/(N+D): 85dB, DR, S/N: 96dB (MIC-Amp=0dB)Microphone Sensitivity CorrectionAutomatic Wind Noise Reduction Filter5-Band Notch Filter: Include Dynamic Gain ControlStereo Separation Emphasis CircuitDigital Microphone Interface

Specifications

Type	Stereo Audio	Data Interface	Serial
Resolution (Bits)	24 b	Number of ADCs / DACs	1 / 1
Sigma Delta	No	Voltage - Supply, Analog	2.8V ~ 3.5V
Voltage - Supply, Digital	1.6V ~ 1.98V	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Base Product Number	AK4951