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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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TMS570LS3137 Datenblatt(PDF) 121 Page - Texas Instruments |
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TMS570LS3137 Datenblatt(HTML) 121 Page - Texas Instruments |
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121 / 159 page  TMS570LS3137 www.ti.com SPNS162. – SEPTEMBER 2011 5.2.3 ADC Electrical and Timing Specifications Table 5-7. MibADC Recommended Operating Conditions Parameter MIN MAX Unit ADREFHI A-to-D high-voltage reference source ADREFLO VCCAD V ADREFLO A-to-D low-voltage reference source VSSAD ADREFHI V VAI Analog input voltage ADREFLO ADREFHI V IAIC Analog input clamp current - 2 2 mA (VAI < VSSAD – 0.3 or VAI > VCCAD + 0.3) Table 5-8. MibADC Electrical Characteristics Over Full Ranges of Recommended Operating Conditions(1) Parameter Description/Conditions MIN Type MAX Unit Rmux Analog input mux See Figure 5-1 250 Ω on-resistance Rsamp ADC sample switch See Figure 5-1 250 Ω on-resistance Cmux Input mux capacitance See Figure 5-1 16 pF Csamp ADC sample capacitance See Figure 5-1 13 pF IAIL Analog off-state input Off-state input leakage per VSSAD < VIN < VSSAD + 300 nA leakage current, for VCCAD = ADC input pin 100mV 3.6V maximum VSSAD + 100mV < VIN < 200 nA VCCAD - 200mV VCCAD - 200mV < VIN < 500 nA VCCAD IAIL Analog off-state input Off-state input leakage per VIN > VSSAD, 1 µA leakage current, for VCCAD = ADC input pin VIN < VSSAD + 300mV 5.5V maximum VIN > VSSAD + 300mV, 250 nA VIN < VCCAD - 300mV VIN > VCCAD - 300mV, 1 µA VIN < VCCAD IADREFHI ADREFHI input current ADREFHI = VCCAD, ADREFLO = VSSAD 3 mA ICCAD Static supply current Normal operating mode 15 mA ADC core in power down mode 5 µA (1) 1 LSB = (ADREFHI – ADREFLO)/ 2 12 for the MibADC Copyright © 2011, Texas Instruments Incorporated Peripheral Information and Electrical Specifications 121 Submit Documentation Feedback focus.ti.com: TMS570LS3137 |
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