Details

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BUY CS4398-CZZ https://www.utsource.net/itm/p/12611461.html

Parameter	Description	Conditions	Min	Typ	Max	Unit
Power Supply Voltage	Operating voltage range for the device		3.0		5.5	V
Analog Input Voltage	Maximum allowable analog input voltage				2.4	Vpp
Signal-to-Noise Ratio	Measures the quality of the signal by comparing the level of the desired signal to the level of background noise	A-weighted, 1kHz		110		dB
Total Harmonic Distortion + Noise (THD+N)	Measures the harmonic distortion and noise relative to a pure sine wave input	1kHz, -1dBFS			-98	dB
Dynamic Range	Difference between the largest and smallest useful signal levels	A-weighted, 1kHz		110		dB
Sampling Rate	Number of samples per second at which audio is recorded			192		kHz
Output Current	Maximum output current				20	mA
Quiescent Current	Current consumed by the device when no signal is present			6		mA
Operating Temperature	Temperature range over which the device will operate reliably		-40		85	掳C

Instructions for CS4398-CZZ:

1. Power Supply:

   • Ensure the power supply voltage is within the specified range of 3.0V to 5.5V.

2. Analog Input:

   • Do not exceed the maximum analog input voltage of 2.4Vpp to avoid damage or distortion.

3. Signal Quality:

   • For optimal performance, ensure that the signal-to-noise ratio remains around 110dB, especially for critical audio applications.

4. Distortion Management:

   • Keep THD+N below -98dB for high-quality audio reproduction.

5. Dynamic Range Optimization:

   • Maintain a dynamic range close to 110dB for best audio fidelity.

6. Sampling Rate Setting:

   • Set the sampling rate up to 192kHz for high-definition audio playback.

7. Current Handling:

   • Limit the output current to 20mA to prevent overheating or damage to the device.

8. Quiescent Current Monitoring:

   • Monitor quiescent current to ensure it stays around 6mA for efficient power usage.

9. Temperature Considerations:

   • Operate the device within the temperature range of -40掳C to 85掳C to ensure reliable performance.

(For reference only)