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Download uPD720101 DS - Renesas Electronics
Transcript
µPD720101 System clock ratings Parameter Clock frequency Symbol fCLK Condition X’tal Min. Typ. Max. Unit −500 30 +500 MHz ppm Oscillator block −500 ppm 48 ppm Clock duty cycle tDUTY 40 +500 MHz ppm 50 60 % Remarks 1. Recommended accuracy of clock frequency is ± 100 ppm. 2. Required accuracy of X’tal or oscillator block is including initial frequency accuracy, the spread of X’tal capacitor loading, supply voltage, temperature, and aging, etc. Data Sheet S16265EJ5V0DS 21
