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BU2288FV bảng dữ liệu(PDF) 5 Page - Rohm |
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BU2288FV bảng dữ liệu(HTML) 5 Page - Rohm |
5 / 7 page BU2288FV Multimedia ICs 5/6 Electrical characteristics (Unless specified otherwise Ta=25 °C, VDD=3.3V, crystal frequency=27MHz) Parameter Symbol Min. Typ. Max. Unit Conditions IOH =−4.0mA IOL =4.0mA ∗1 ∗1 Vhys =VthH−VthL no load FSEL1 =OPEN, XTAL ∗3136/625/6 FSEL1 =L, XTAL ∗2048/375/6 XTAL ∗3136/625/4 XTAL ∗3136/625/8 XTAL output FSEL1 =OPEN, XTAL ∗3136/625/8 FSEL1 =L, XTAL ∗2048/375/4 1/2 VDD test Jitter 1sigma MIN-MAX level Time between 0.2VDD~0.8VDD Time between 0.8VDD~0.2VDD ∗2 Output "H" voltage Output "L" voltage FSEL Input VthL ∗3 FSEL Input VthH ∗3 Hysteresis width ∗3 VOH VOL VthL VthH Vhys IDD CLK512-A CLK512-B CLK33M CLK16M CLK27M CLKA-A CLKA-B Duty JsSD JsABS tr tf tlock 2.4 − 0.2VDD − 0.2 − − − − − − − − 45 − − − − − − − − − − 27 22.5792 24.576 33.8688 16.9344 27 16.9344 36.864 50 70 420 2.5 2.5 − CLK512FS Note : JITTER is mean value when using Time Interval Analyzer with 10,000 sampling ∗1) graph ∗2) Time between voltage supply leads to 3.0V and output clock gats stable. Start up time of power supply sources satisfy this rated value at every time, case Power supply current CLK16M CLK27M CLK A Duty Jitter 1 σ Jitter MIN-MAX Rise time Fall time Output Lock time CLK33M − 0.4 − 0.8VDD − 40.5 − − − − − − − 55 − − − − 1 V V V V V mA MHz MHz MHz MHz MHz MHz MHz % psec psec nsec nsec msec Vhys 1/2VDD VyhL VyhH 0.2VDD 0.8VDD Input (V) |
Số phần tương tự - BU2288FV |
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Mô tả tương tự - BU2288FV |
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