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5V7855SWFR Scheda tecnica(PDF) 10 Page - Integrated Device Technology |
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5V7855SWFR Scheda tecnica(HTML) 10 Page - Integrated Device Technology |
10 / 14 page IDT5V7855-DPK REVISION A MARCH 11, 2010 10 ©2010 Integrated Device Technology, Inc. IDT5V7855 Data Sheet EEPROM PROGRAMMABLE PLL DIE FOR LVCMOS CRYSTAL OSCILLATOR Table 4C. LVCMOS/LVTTL DC Characteristics, VDD = 2.3V to 2.7V, TA = -40°C to 85°C AC Electrical Characteristics Table 6. AC Characteristics, VDD = 2.3V to 3.6V, TA = -40°C to 85°C NOTE 1: Measured on Wavecrest SIA3000. NOTE 2: Output terminated with 50 Ω to V DD/2. Symbol Parameter Test Conditions Minimum Typical Maximum Units VIH Input High Voltage VOUT = ≥ VOH (min.) 1.7 VDD + 0.3 V VIL Input Low Voltage VOUT = ≤ VOH (max.) -0.3 0.7 V IIN Input Curren t CONT VIN = max.; ±5 µA OUT VIN = 0V or VIN = VDD ±15 VOH Output High Voltag e IOH = -100µA VDD = min.; VI = VIH or VIL 2.1 V IOH = -1mA 2 IOH = -2mA 1.7 VOL Output Low Voltag e IOH = -100µA VDD = min.; VI = VIH or VIL 0.2 V IOH = -1mA 0.4 IOH = -2mA 0.7 Symbol Parameter Test Conditions Minimum Typical Maximum Units fVCO VCO Frequency 170 340 MHz fOUT Output Frequency PLL Mode 1 170 MHz Non-PLL Mode 1 50 MHz tjit(per) Period Jitter, RMS; NOTE 1, 2 PLL Mode Measured over 50,000 cycles; fOUT > 40MHz 30 ps Non-PLL Mode Measured over 50,000 cycles; fOUT > 16MHz 9ps tp-p Peak-to-Peak Jitter; NOTE 1, 2 PLL Mode Measured over 50,000 cycles; fOUT > 40MHz 230 ps Non-PLL Mode Measured over 50,000 cycles; fOUT > 16MHz 90 ps tjit(cc) Cycle-to-Cycle Jitter; NOTE 1, 2 PLL Mode Measured over 50,000 cycles; fOUT > 40MHz 130 ps Non-PLL Mode Measured over 50,000 cycles; fOUT > 16MHz 75 ps tR / tF Output Rise/Fall Time; NOTE 2 fOUT > 40MHz, 20% to 80% 100 700 ps odc Output Duty Cycle; NOTE 2 PLL 48 52 % Bypass 45 55 % tOSC Oscillation Startup Time 10 ms |
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