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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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70592C датащи(PDF) 279 Page - Microchip Technology |
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70592C датащи(HTML) 279 Page - Microchip Technology |
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279 / 314 page  © 2011 Microchip Technology Inc. DS70592C-page 279 PIC24HJXXXGPX06A/X08A/X10A TABLE 24-40: ADC MODULE SPECIFICATIONS (12-BIT MODE)(1) AC CHARACTERISTICS Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated) Operating temperature -40°C ≤ TA ≤+85°C for Industrial -40°C ≤TA ≤+125°C for Extended Param No. Symbol Characteristic Min. Typ Max. Units Conditions ADC Accuracy (12-bit Mode) – Measurements with external VREF+/VREF- AD20a Nr Resolution 12 data bits bits AD21a INL Integral Nonlinearity -2 — +2 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3.6V AD22a DNL Differential Nonlinearity >-1 — <1 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3.6V AD23a GERR Gain Error — 3.4 10 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3.6V AD24a EOFF Offset Error — 0.9 5 LSb VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3.6V AD25a — Monotonicity — — — — Guaranteed ADC Accuracy (12-bit Mode) – Measurements with internal VREF+/VREF- AD20a Nr Resolution 12 data bits bits AD21a INL Integral Nonlinearity -2 — +2 LSb VINL = AVSS = 0V, AVDD = 3.6V AD22a DNL Differential Nonlinearity >-1 — <1 LSb VINL = AVSS = 0V, AVDD = 3.6V AD23a GERR Gain Error — 10.5 20 LSb VINL = AVSS = 0V, AVDD = 3.6V AD24a EOFF Offset Error — 3.8 10 LSb VINL = AVSS = 0V, AVDD = 3.6V AD25a — Monotonicity — — — — Guaranteed Dynamic Performance (12-bit Mode) AD30a THD Total Harmonic Distortion — — -75 dB — AD31a SINAD Signal to Noise and Distortion 68.5 69.5 — dB — AD32a SFDR Spurious Free Dynamic Range 80 — — dB — AD33a FNYQ Input Signal Bandwidth — — 250 kHz — AD34a ENOB Effective Number of Bits 11.09 11.3 — bits — Note 1: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts (i.e., VIH source > (VDD + 0.3) or VIL source < (VSS – 0.3)). |
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