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データシートサーチシステム |
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データシートサーチシステム |
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LM49370 データシート(PDF) 11 Page - Texas Instruments |
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LM49370 データシート(HTML) 11 Page - Texas Instruments |
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11 / 90 page  LM49370 www.ti.com SNAS356D – FEBRUARY 2007 – REVISED MARCH 2012 Electrical Characteristics (1)(2) (continued) Unless otherwise stated PLL_VDD = 3.3V, D_VDD = 3.3V, BB_VDD = 1.8V, A_VDD = 3.3V, LS_VDD = 3.3V. The following specifications apply for the circuit shown in Figure 2 unless otherwise stated. Limits apply for 25°C. LM49370 Symbol Parameter Conditions Units Limit(4) Typical(3) (5) Minimum Gain from AUX input, –40.5 dB BOOST OFF Maximum Gain from AUX input, 6 dB BOOST OFF Minimum Gain from CPI input –28.5 dB Earpiece Audio Path Gain Maximum Gain from CPI input 18 dB Minimum Gain from MIC input using –18 dB SIDETONE path w/ VCRMIC gain = 6dB Maximum Gain from MIC input using 12 dB SIDETONE path w/ VCRMIC gain = 6dB Minimum Gain from AUX input, –46.5 dB BOOST OFF Maximum Gain from AUX input, 0 dB AUXOUT Audio Path Gain BOOST OFF Minimum Gain from CPI input –34.5 dB Maximum Gain from CPI input 12 dB Minimum Gain from AUX input, –46.5 dB BOOST OFF Maximum Gain from AUX input, 0 dB CPOUT Audio Path Gain BOOST OFF Minimum Gain from MIC input 6 dB Maximum Gain from MIC input 36 dB Total DC Power Dissipation DAC (fS = 48kHz) and HP ON fMCLK = 12MHz, PLL OFF 56 mW Digital Playback Mode Power Dissipation fMCLK = 13MHz, PLL ON 71 mW fPLLOUT = 12MHz AUX Inputs selected and HP ON Analog Playback Mode Power Dissipation fMCLK = 13MHz, PLL OFF 22 mW PCM DAC (fS = 8kHz) + ADC (fS = 8kHz) and EP ON VOICE CODEC Mode Power Dissipation fMCLK = 13MHz, PLL OFF 46 mW CP IN selected. EP and CPOUT ON VOICE Module Mode Power Dissipation fMCLK = 13MHz, PLL OFF 27 mW Copyright © 2007–2012, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: LM49370 |
同様の部品番号 - LM49370 |
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同様の説明 - LM49370 |
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