Details
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| Parameter | Description | Value | Unit |
|---|---|---|---|
| Power Supply Voltage | Operating voltage range for the power supply | 1.7 to 3.6 | V |
| Analog Input Voltage | Maximum analog input voltage | VDD - 0.2 to 0.2 | V |
| Digital Interface | Type of digital audio interface supported | I2S, TDM | |
| Sample Rate | Supported audio sample rates | 8 to 96 | kHz |
| SNR (Signal-to-Noise) | Signal-to-noise ratio for the ADC | 94 | dB |
| THD+N (Total Harmonic Distortion + Noise) | Distortion and noise level | -90 | dB |
| Output Power | Maximum output power into a 32惟 load | 30 | mW |
| Quiescent Current | Current consumption in standby mode | 1.5 | mA |
| Operating Temperature | Temperature range for operation | -40 to 85 | 掳C |
Instructions:
Power Supply Connection: Connect the power supply within the specified voltage range (1.7V to 3.6V). Ensure proper decoupling capacitors are placed close to the power pins.
Analog Input Handling: Do not exceed the maximum analog input voltage limits. The inputs should be within VDD - 0.2V to 0.2V to prevent damage or distortion.
Digital Interface Configuration: Configure the digital interface as per your system requirements. Support for I2S and TDM formats is provided. Refer to the datasheet for specific configuration registers.
Sample Rate Setting: Set the desired sample rate within the supported range (8kHz to 96kHz). Higher sample rates provide better audio quality but consume more power.
SNR Considerations: For optimal audio performance, ensure that the SNR of 94dB is maintained by avoiding noisy environments and using shielded cables for analog connections.
Output Power Management: When driving speakers or headphones, ensure that the output power does not exceed 30mW into a 32惟 load to avoid clipping or damage.
Quiescent Current Optimization: In applications where power consumption is critical, manage the quiescent current of 1.5mA by placing the device in low-power modes when not in use.
Operating Temperature Range: Operate the device within the temperature range of -40掳C to 85掳C to ensure reliable performance and longevity.
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