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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LM4935RLEVAL bảng dữ liệu(PDF) 13 Page - Texas Instruments |
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LM4935RLEVAL bảng dữ liệu(HTML) 13 Page - Texas Instruments |
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13 / 91 page  LM4935, LM4935RLEVAL www.ti.com SNAS296D – OCTOBER 2005 – REVISED MARCH 2006 Electrical Characteristics(1)(2)(3) (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 2-2 unless otherwise stated. Limits apply for 25°C. LM4935 Symbol Parameter Conditions Units Typical(4) Limit(5) Minimum Gain from AUX input, –52.5 dB BOOST OFF Maximum Gain from AUX input, –6 dB BOOST OFF Minimum Gain from CPI input –40.5 dB Headphone Audio Path Gain Maximum Gain from CPI input 6 dB Minimum Gain from MIC input using –30 dB SIDETONE path w/ VCRMIC gain = 6dB Maximum Gain from MIC input using 0 dB SIDETONE path w/ VCRMIC gain = 6dB 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 57 mW fMCLK = 13MHz, PLL ON MP3 Mode Power Dissipation 63 mW fPLLOUT = 12MHz fMCLK = 19.2MHz, PLL ON 64 mW fPLLOUT = 12MHz AUX Inputs selected and HP ON fMCLK = 12MHz, PLL OFF 24 mW FM Mode Power Dissipation fMCLK = 13MHz, PLL OFF 25 mW fMCLK = 19.2MHz, PLL OFF 27 mW PCM DAC (fS = 8kHz) + ADC (fS = 8kHz) and EP ON fMCLK = 12MHz, PLL OFF 49 mW VOICE CODEC Mode Power Dissipation fMCLK = 13MHz, PLL OFF 50 mW fMCLK = 19.2MHz, PLL ON 56 mW fPLLOUT = 12MHz Copyright © 2005–2006, Texas Instruments Incorporated Electric Specifications 13 Submit Documentation Feedback Product Folder Links: LM4935 LM4935RLEVAL |
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