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CY8C52 データシート(PDF) 86 Page - Cypress Semiconductor |
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CY8C52 データシート(HTML) 86 Page - Cypress Semiconductor |
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86 / 94 page ![]() PRELIMINARY PSoC® 5: CY8C52 Family Datasheet Document Number: 001-66236 Rev. ** Page 86 of 94 11.6.3 Internal Low Speed Oscillator Figure 11-58. ILO Frequency Variation vs. Temperature Figure 11-59. ILO Frequency Variation vs. VDD 11.6.4 External Crystal Oscillator 11.6.5 External Clock Reference Table 11-61. ILO DC Specifications Parameter Description Conditions Min Typ Max Units ICC Operating current FOUT = 1 kHz – 0.3 1.7 µA FOUT = 33 kHz – 1.0 2.6 µA FOUT = 100 kHz – 1.0 2.6 µA Leakage current Power down mode – 2.0 15 nA Table 11-62. ILO AC Specifications Parameter Description Conditions Min Typ Max Units Startup time, all frequencies Turbo mode – – 2 ms FILO ILO frequencies (trimmed) 100 kHz 45 100 200 kHz 1 kHz 0.5 1 2 kHz ILO frequencies (untrimmed) 100 kHz 30 100 300 kHz 1 kHz 0.3 1 3.5 kHz Table 11-63. ECO AC Specifications Parameter Description Conditions Min Typ Max Units F Crystal frequency range 4 – 25 MHz Table 11-64. External Clock Reference AC Specifications[42] Parameter Description Conditions Min Typ Max Units External frequency range 0 – 33 MHz Input duty cycle range Measured at VDDIO/2 30 50 70 % Input edge rate VIL to VIH 0.1 – – V/ns Note 42. Based on device characterization (Not production tested). [+] Feedback [+] Feedback [+] Feedback |
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