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BU2285FV Folha de dados(PDF) 5 Page - Rohm |
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BU2285FV Folha de dados(HTML) 5 Page - Rohm |
5 / 7 page BU2285FV Multimedia ICs 5/6 Electrical characteristics (Unless specified otherwise Ta=25 °C, VCC=3.3V, crystal frequency=36.864MHz) Parameter Symbol Min. Typ. Max. Unit Conditions IOL =4.0mA IOH =−4.0mA No load XTAL × 375 / 128 / 2 XTAL × 375 / 128 / 4 CTRLB =H, XTAL × 375 / 128 / 4 CTRLB =L, XTAL × 375 / 128 / 8 XTAL × 147 / 40 / 4 XTAL × 147 / 40 / 8 CTRLA =H, XTAL output CTRLA =L, XTAL × 147 / 40 / 4 CTRLA =H, XTAL / 2 output CTRLA =L, XTAL × 147 / 40 / 8 1/2VDD test Short term itter 1sigma Min. − Max. level Time between 0.2VDD to 0.8VDD Time between 0.2VDD to 0.8VDD ∗ Output "L" voltage Output "H" voltage Power supply current CLK54M CLK27M VOL VOH IDD CLK54M CLK27M CLKDAC_H CLKDAC_L CLK33M CLK16M CLKA_H CLKA_L CLKB_H CLKB_L Duty Jstd1 Jstd2 tr tf tLOCK − 2.4 − − − − − − − − − − − 45 − − − − − − − 30 54 27 27 13.5 33.8688 16.9344 36.864 33.864 18.432 16.9344 50 100 400 2.5 2.5 − CLKDAC CLKA CLKB CLK33M CLK16M Duty Jitter1 Jitter2 Rise time Fall time Output LOCK time 0.4 − 50 − − − − − − − − − − 55 − − − − 1 V V mA MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz % psec psec nsec nsec msec Jitter is meen value when using Time Interval Analyzer with 10,000 sampling. ∗ Time between voltage supply lead to 3.0V and output clock gets stable. Start up time of power supply sources satisfy this rated value at every time, case. |
Nº de peça semelhante - BU2285FV |
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Descrição semelhante - BU2285FV |
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