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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SY89801AMC датащи(PDF) 3 Page - Micrel Semiconductor |
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SY89801AMC датащи(HTML) 3 Page - Micrel Semiconductor |
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3 / 5 page  3 ClockWorks™ PRELIMINARY SY89801A Micrel PECL DC ELECTRICAL CHARACTERISTICS Symbol Parameter Min. Typ. Max. Unit Condition VOH Output HIGH Voltage VCC – 1.075 — VCC – 0.830 V VOL Output LOW Voltage VCC – 1.860 — VCC – 1.570 V VIH Input HIGH Voltage VCC – 1.165 — VCC – 0.880 V VIL Input LOW Voltage VCC – 1.810 — VCC – 1.475 V VBB PECL Threshold — VCC – 1.35 — V VCC = 3.3V ±10%; VEE = –1.9V Symbol Parameter Min. Typ. Max. Unit Condition VCC Power Supply Voltage 3.0 — 3.6 V VEE = –1.9V ICC Power Supply Current (VCC) — 250 321 mA 3.3V DC ELECTRICAL CHARACTERISTICS VCC = VCCA = 3.3V ±10%; VEEA = VEE = –1.9V Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit Condition fVCO Maximum VCO Frequency 1320 — — 1320 — — 1320 — — MHz fMAX Maximum PCLK Output Frequency 264 — — 264 — — 264 — — MHz Maximum RCLK Output Frequency 132 — — 132 — — 132 — — MHz tskew(2) PCLK to PCLK — — ±50 — — ±50 — — ±50 ps Measured at RCLK to RCLKLV — — ±100 — — ±100 — — ±100 ps differential PCLK to RCLK — — ±100 — — ±100 — — ±100 ps crossover PCLK (neg.) to USYNC — — ±500 — — ±500 — — ±500 ps tpe Phase Error — — ±250 — — ±250 — — ±250 ps RCLK to REF_CLK tj(2) Output Jitter –50 — +50 –50 — +50 –50 — +50 ps Peak to Peak, Cycle to Cycle tdc(2) Output Duty Cycle 49 — 51 49 — 51 49 — 51 % tr Rise/Fall Times 100 — 800 100 — 800 100 — 800 ps tf (20% to 80%) AC ELECTRICAL CHARACTERISTICS(1) VCC = 3.3V ±10%; VEE = –1.9V NOTES: 1. All HSTL outputs terminated into 50 ohms in parallel with 3pf to GND. 2. tskew, tj, tdc, tr and tf are specified by HP for the PA-8000. This is our best information as of the date of this document. TA = 0 °CTA = +25°CTA = +70°C (2) HSTL DC ELECTRICAL CHARACTERISTICS Symbol Parameter Min. Typ. Max. Unit Condition VOH Output HIGH Voltage VCC – 2.3 — VCC – 2.1 V VOL Output LOW Voltage VCC – 3.1 — VCC – 2.9 V VCC = 3.3V ±10%; VEE = –1.9V |
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