Details

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BUY AK4528VF https://www.utsource.net/itm/p/12609710.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7		5.5	V
Analog Input Voltage	VIN	Operating	0		VDD	V
Digital Power Supply	VDDIO	Operating	1.8		3.6	V
Standby Current	IDDSTBY	VDD = 3.3V		2		渭A
Active Current	IDD	VDD = 3.3V, FS = 48kHz		20		mA
Signal-to-Noise Ratio	SNR	A-weighted, 20Hz-20kHz		90		dB
Total Harmonic Distortion + Noise	THD+N	1kHz, -1dBFS, A-weighted		0.006		%
Sampling Frequency	FS	Operating			192	kHz

Instructions for AK4528VF

1. Power Supply Connections:

   • Connect the power supply pins (VDD) to a stable voltage between 2.7V and 5.5V.
   • Ensure the digital power supply (VDDIO) is connected to a voltage within the range of 1.8V to 3.6V.

2. Analog Inputs:

   • Connect analog input signals to the appropriate input pins ensuring they do not exceed the supply voltage (VDD).

3. Standby Mode:

   • To enter standby mode, set the STBY pin high. This reduces power consumption to approximately 2渭A.

4. Active Mode:

   • Set the STBY pin low to activate the device. The active current will be around 20mA at a typical operating condition.

5. Sampling Configuration:

   • Configure the sampling frequency as required, supporting up to 192kHz for high-quality audio applications.

6. Signal Processing:

   • Ensure signal processing settings are configured to achieve optimal performance in terms of SNR and THD+N.

7. Grounding and Decoupling:

   • Use proper grounding techniques and place decoupling capacitors close to the power supply pins to minimize noise and improve stability.

8. Digital Interface:

   • Configure the I2C or SPI interface as needed for communication with the device.

9. Audio Path Setup:

   • Set up the audio path configurations via registers using the digital interface to control various functionalities such as gain, mute, etc.

Note: Always refer to the official datasheet for detailed specifications and application notes.

(For reference only)