Details

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BUY AK4355VF-E2 https://www.utsource.net/itm/p/12594126.html

Parameter	Description	Value
Device Type	High Performance Stereo DAC with Headphone Amplifier	AK4355VF-E2
Package Type	SSOP-28 (Shrink Small Outline Package)	-
Operating Voltage	Supply Voltage for Analog and Digital Circuits	AVDD: 1.8V to 3.6V, DVDD: 1.8V to 3.6V
Interface Type	Serial Interface for Data Input	I2S, Left-Justified, Right-Justified
Sampling Frequency	Range of Sampling Frequencies Supported	8kHz to 192kHz
Signal-to-Noise Ratio (SNR)	SNR for Audio Signals	107dB (A-weighted)
Total Harmonic Distortion + Noise (THD+N)	THD+N at 1kHz, -1dBFS	0.0008% (A-weighted)
Output Voltage Swing	Maximum Output Voltage Swing	2.8Vpp (into 1k惟)
Power Consumption	Typical Power Consumption	15mW (Active Mode), 1渭W (Shutdown Mode)
Operating Temperature	Temperature Range for Operation	-40掳C to +85掳C

Instructions:

1. Power Supply Configuration: Ensure that both AVDD and DVDD are within the specified voltage range. Use appropriate decoupling capacitors near the power pins to minimize noise.
2. Interface Setup: Configure the serial interface according to the desired audio format (I2S, Left-Justified, or Right-Justified). Refer to the datasheet for specific register settings.
3. Sampling Frequency Selection: Set the sampling frequency as required by your application. The device supports a wide range from 8kHz to 192kHz.
4. Audio Output Connection: Connect the output to an external amplifier or headphones. Be mindful of the load impedance to achieve optimal performance.
5. Power Management: Utilize the power-down feature when not in use to reduce power consumption. This can be controlled via the mode control pins or software registers.
6. Thermal Considerations: Ensure adequate heat dissipation if operating at high temperatures or under heavy loads.
7. Layout Guidelines: Follow recommended PCB layout guidelines provided in the datasheet to ensure signal integrity and minimize electromagnetic interference (EMI).

For detailed information on register settings and advanced configurations, refer to the official AKM Semiconductor datasheet for the AK4355VF-E2.

(For reference only)