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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PSOC4100M датащи(PDF) 30 Page - Cypress Semiconductor |
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PSOC4100M датащи(HTML) 30 Page - Cypress Semiconductor |
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30 / 41 page  PSoC® 4: PSoC 4100M Family Datasheet Document Number: 001-96519 Rev. *E Page 30 of 41 Table 36. ILO AC Specifications Spec ID Parameter Description Min Typ Max Units Details/Conditions SID234 TSTARTILO1 ILO startup time – – 2 ms Guaranteed by character- ization SID236 TILODUTY ILO duty cycle 40 50 60 % Guaranteed by character- ization SID237 FILOTRIM1 32 kHz trimmed frequency 15 32 50 kHz Max ILO frequency is 70 kHz if TA > 85 °C Table 37. External Clock Specifications Spec ID Parameter Description Min Typ Max Units Details/Conditions SID305 ExtClkFreq External Clock input Frequency 0 – 48 MHz Guaranteed by character- ization SID306 ExtClkDuty Duty cycle; Measured at VDD/2 45 – 55 % Guaranteed by character- ization Table 38. Watch Crystal Oscillator (WCO) Specifications Spec ID Parameter Description Min Typ Max Units Details / Conditions IMO WCO-PLL calibrated mode SID330 IMOWCO1 Frequency variation with IMO set to 3MHz –0.6 – 0.6 % Does not include WCO tolerance SID331 IMOWCO2 Frequency variation with IMO set to 5MHz –0.4 – 0.4 % Does not include WCO tolerance SID332 IMOWCO3 Frequency variation with IMO set to 7MHz or 9MHz –0.3 – 0.3 % Does not include WCO tolerance SID333 IMOWCO4 All other IMO frequency settings –0.2 – 0.2 % Does not include WCO tolerance WCO Specifications SID398 FWCO Crystal frequency – 32.768 kHz SID399 FTOL Frequency tolerance – 50 250 ppm With 20-ppm crystal. SID400 ESR Equivalent series resistance – 50 – kΩ SID401 PD Drive level – – 1 µW SID402 TSTART Startup time – – 500 ms SID403 CL Crystal load capacitance 6 – 12.5 pF SID404 C0 Crystal shunt capacitance – 1.35 – pF SID405 IWCO1 Operating current (high power mode) – – 8 uA Table 39. Block Specs Spec ID Parameter Description Min Typ Max Units Details/Conditions SID257 TWS24* Number of wait states at 24 MHz 1 – – CPU execution from Flash SID260 VREFSAR Trimmed internal reference to SAR –1 – +1 % Percentage of Vbg (1.024 V). Guaranteed by character- ization SID261 FSARINTREF SAR operating speed without external reference bypass – – 100 ksps 12-bit resolution. Guaranteed by characterization SID262 TCLKSWITCH Clock switching from clk1 to clk2 in clk1 periods 3 – 4 Periods Guaranteed by design * TWS24 is guaranteed by design |
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