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STW5095 数据表(PDF) 66 Page - STMicroelectronics |
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STW5095 数据表(HTML) 66 Page - STMicroelectronics |
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66 / 73 page ![]() STw5095 ADC (TX) and DAC (RX) specifications with voice filters selected 65/72 16 ADC (TX) and DAC (RX) specifications with voice filters selected Typical measures - VCCA=VCCP=VCCLS=2.7V; VCCIO=VCC=1.8V; Tamb=25° C;13MHz AMCK Table 28. ADC and DCA specifications with voice filters selected Symbol Parameter Test Condition Min. Typ. Max. Unit TXDR RXDR Dynamic range 300Hz to 3.4kHz; 1kHz @ -60dBFS TX Path, MIC input, 21dB gain RX Path, LS Output, 0dB gain 86 83 89 86 dB dB TXSN RXSN Signal to noise ratio 300Hz to 3.4kHz; 1kHz @ 0dBFS TX Path, MIC input, 21dB gain RX Path, LS Output, 0dB gain 88 86 dB dB THD THD 1kHz @ 0dBFS TX Path, MIC input, 21dB gain RX Path, LS Output, 0dB gain <0.001 0.005 % % TXG TX gain mask f=60Hz f=100Hz f=200Hz f=300Hz f=400Hz-3000Hz f=3400Hz f=4000H f=4600Hzz f=8000Hz -1.5 -0.5 -1.5 -30 -24 -6 0.5 0.5 0.0 -14 -35 -47 dB dB dB dB dB dB dB dB dB RXG RX gain mask f=60Hz f=100Hz f=200Hz f=300Hz f=400Hz-3000Hz f=3400Hz f=4000Hz f=5000Hz -1.5 -0.5 -1.5 -20 -12 -2 0.5 0.5 0.0 -14 -50 dB dB dB dB dB dB dB dB RX out of band noise Measurement bandwidth 4kHz to 100kHz. Zero input signal -85 dBr Group delay TX path RX path 0.32 0.28 ms ms Note: When 2.4V<VCCA<2.7V, the values are reduced by 2dB |
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