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型号：WM8737 |
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规格书下载
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厂家：Cirrus Logic |
年份：14+ |
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详细介绍： |
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Stereo ADC with Microphone Preamp
The WM8737L is a low power stereo audio ADC designed specifically for portable applications such as minidisc and memory audio / voice recorders.
- SNR 97dB (A weighted @ 3.3V, 48kHz, normal power mode)
- THD -84dB (at -1dB, 3.3V, normal power mode)
- Complete Stereo / Mono Microphone Interface
- Programmable microphone preamp;
- Automatic Level Control;
- Low-noise microphone bias voltage
- Configurable Power / Performance Low Power Mode
- 8.5mW at AVDD = 1.8V (stereo, mic preamps off)
- 20mW at AVDD = 3.3V (stereo, mic preamps off)
- Low Supply Voltages
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- analog 1.8V to 3.6V
- Digital core: 1.42V to 3.6V
- Digital I/O: 1.8V to 3.6V
- 256fs / 384fs or USB master clock rates: 12MHz, 24MHz
- Audio sample rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96kHz generated internally from master clock
- 32-pin QFN package, 5 x 5 x 0.9mm
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