Details

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BUY WM8781GEDS/R https://www.utsource.net/itm/p/8145901.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	3.3	5.25	V
Analog Input Voltage	VIN	Peak-to-Peak	-	1.0	-	Vpp
Digital Power Supply	VDDIO	Operating	1.62	1.8	3.6	V
I2C Interface Supply	VDDI2C	Operating	1.62	1.8	3.6	V
Output Current	IOUT	Line Out	-	2	-	mA
SNR (A-Weighted)	SNR	AIN to HPF, 1kHz	94	-	-	dB
THD+N	THD+N	AIN to HPF, 1kHz	-	0.003	-	%
Power Consumption	IDD	All active	-	10	-	mA

Instructions for WM8781GEDS/R

1. Power Supply Configuration:

   • Ensure the supply voltage (VDD) is within the operating range of 2.7V to 5.25V.
   • Set the digital power supply (VDDIO) and I2C interface supply (VDDI2C) between 1.62V and 3.6V.

2. Analog Input Handling:

   • The peak-to-peak analog input voltage should not exceed 1.0Vpp for optimal performance.

3. Output Management:

   • The output current capability is up to 2mA for line out applications.

4. Signal Quality:

   • For best signal-to-noise ratio (SNR), operate under conditions where the SNR can reach up to 94dB.
   • Keep total harmonic distortion plus noise (THD+N) at or below 0.003% for high-quality audio.

5. Power Efficiency:

   • Monitor power consumption, which typically operates around 10mA when all functions are active.

6. Interface Setup:

   • Configure the I2C interface with appropriate settings to ensure stable communication with external devices.

7. Operating Environment:

   • Ensure that the device operates in an environment conducive to its specified electrical parameters to avoid damage or suboptimal performance.

Note: Detailed configuration and specific application setup may require consulting the full datasheet provided by the manufacturer.

(For reference only)