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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TMS570LS0332PZ датащи(PDF) 72 Page - Texas Instruments |
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TMS570LS0332PZ датащи(HTML) 72 Page - Texas Instruments |
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72 / 110 page  V S1 On-State Leakage Off-State Leakages V S2 V S24 23*I AIL I AIL I AIL R ext R ext R ext P in S mux R mux P in S mux R mux P in S mux R mux S samp R samp C samp C ext I AIL I AIL I AIL I AIL C mux C ext C ext TMS570LS0432, TMS570LS0332 SPNS186B – OCTOBER 2012 – REVISED JUNE 2015 www.ti.com 7.2.3 ADC Electrical and Timing Specifications Table 7-4. 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 Analog input clamp current IAIC –2 2 mA (VAI < VSSAD – 0.3 or VAI > VCCAD + 0.3) Table 7-5. MibADC Electrical Characteristics Over Full Ranges of Recommended Operating Conditions(1) PARAMETER DESCRIPTION/CONDITIONS MIN TYP MAX UNIT Analog input mux on- Rmux See Figure 7-1 95 250 Ω resistance ADC sample switch on- Rsamp See Figure 7-1 60 250 Ω resistance Cmux Input mux capacitance See Figure 7-1 7 16 pF Csamp ADC sample capacitance See Figure 7-1 8 13 pF VSSAD < VIN < VSSAD + 100 mV –300 –1 200 Analog off-state input VSSAD + 100 mV < VIN < VCCAD - IAIL VCCAD = 3.6 V MAX –200 –0.3 200 nA leakage current 200 mV VCCAD - 200 mV < VIN < VCCAD –200 1 500 VSSAD < VIN < VSSAD + 100 mV –8 2 VSSAD + 100 mV < VIN < VCCAD - IAOSB Analog on-state input bias VCCAD = 3.6 V MAX –4 2 µA 200 mV VCCAD - 200 mV < VIN < VCCAD –4 12 IADREFHI ADREFHI input current ADREFHI = VCCAD, ADREFLO = VSSAD 3 mA Normal operating mode (2) mA ICCAD Static supply current ADC core in power-down mode 5 µA (1) 1 LSB = (ADREFHI – ADREFLO)/ 2 n where n = 10 in 10-bit mode and 12 in 12-bit mode (2) See Section 5.7. Figure 7-1. MibADC Input Equivalent Circuit 72 Peripheral Information and Electrical Specifications Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: TMS570LS0432 TMS570LS0332 |
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