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LM4935WL Folha de dados(PDF) 8 Page - National Semiconductor (TI) |
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LM4935WL Folha de dados(HTML) 8 Page - National Semiconductor (TI) |
8 / 112 page 8.0 Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Analog Supply Voltage (A_V DD & LS_VDD) 6.0V Digital Supply Voltage (BB_V DD & D_VDD & PLL_VDD) 6.0V Storage Temperature −65˚C to +150˚C Power Dissipation (Note 3) Internally Limited ESD Susceptibility Human Body Model (Note 4) Machine Model (Note 5) 2500V 200V Junction Temperature 150˚C Thermal Resistance θ JA – WLA49 (soldered down to PCB with 2in 2 1oz. copper plane) 60˚C/W Soldering Information See AN-1279 for Microfil TM package information. Peak reflow temperature should not exceed 235˚C. 9.0 Operating Ratings Temperature Range −40˚C to +85˚C Supply Voltage D_V DD/PLL_VDD BB_V DD LS_V DD/A_VDD 2.7V to 4.5V 1.8V to 4.5V 2.7V to 5.5V 10.0 Electrical Characteristics (Notes 1, 2) Unless otherwise stated PLL_V DD = 3.3V, D_VDD = 3.3V, BB_V DD = 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. Symbol Parameter Conditions LM4935 Units Typical (Note 6) Limit (Note 7) DC CURRENT CONSUMPTION DI SD Digital Shutdown Current Chip Mode ’00’, f MCLK = 13MHz 0.7 µA Chip Mode ’00’, f MCLK = 19.2MHz 0.7 5 µA (max) DI ST Digital Standby Current Chip Mode ’01’, f MCLK = 13MHz 1.5 mA Chip Mode ’01’, f MCLK = 19.2MHz 2.2 3 mA (max) DI DD Digital Active Current Chip Mode ’10’, f MCLK = 13MHz, DAC, ADC, SAR OFF 1.5 mA Chip Mode ’10’, f MCLK = 19.2MHz, DAC, ADC, SAR OFF 2.2 mA Chip Mode ’10’, f MCLK = 13MHz DAC, ADC, SAR ON 11.2 mA Chip Mode ’10’, f MCLK = 19.2MHz, DAC, ADC, SAR ON 16.2 20 mA (max) AI SD Analog Shutdown Current Chip Mode ’00’ 0.2 3 µA (max) AI ST Analog Standby Current Chip Mode ’01’, No headset inserted 0.2 3 µA (max) AI DD Analog Active Current All Outputs OFF, SE MODE 6.1 mA All Outputs OFF, OCL MODE 5.7 mA All Outputs ON, SE MODE 18.3 mA All Outputs ON, OCL MODE 18.7 28 mA (max) PLLI DD PLL Active Current f MCLK =13MHz f PLLOUT = 12 MHz, PLL ON only 4.2 mA f MCLK = 19.2 MHz f PLLOUT = 12 MHz, PLL ON only 6.2 mA ADCI DD ADC Active Current f MCLK = 13MHz, ADC ON only 2.5 mA f MCLK = 19.2MHz, ADC ON only 3.6 mA www.national.com 8 |
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