sy89426 Micrel Semiconductor, sy89426 Datasheet
sy89426
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sy89426 Summary of contents
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... Additionally, the input reference clock is retimed and provided as a TTL/CMOS compatible output, which may be disabled to minimize switching noise. The SY89426 operates from a single +5 volt supply, and requires only a simple series RC loop filter. Coupling Micrel-Synergy's advanced PLL technology with our proprietary ASSET™ bipolar process has produced ...
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... POWER & GROUND V +5V for internal circuits +5V for PECL outputs. CCO GND Ground (0 volts CCO RST (TTL) VCO CK622P (PECL) CK622N CK155 (PECL) RETRFCK (TTL) DISC (TTL) ClockWorks™ SY89426 ...
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... -1480 -1950 -1480 -1950 0.5 — 0.3 Unit Condition –2mA 4mA OUT V — V — ClockWorks™ SY89426 Unit Max. Unit V mV -670 -1545 -720 -1445 CC — A ...
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... Unit Condition 120 mA — Vcc -2, 50% duty cycle Units Condition MHz Nominal ppm 77.76MHz ppm 51.84MHz ppm 38.88MHz % 15pF load sec ns 10% to 90% of amplitude, 15pF load ps 10% to 90%, 50 load, 5pF cap % sec ClockWorks™ SY89426 ...
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... The low-pass cutoff frequency of the measurement filter shall be higher than 5MHz. The characteristic of the measurement filter is shown below. 12kHz Frequency Figure 1 Operating Range Commercial Commercial Industrial Industrial 5 ClockWorks™ SY89426 5MHz (minimum) ...
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... This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc (408) 914-7878 http://www.micrel.com FAX WEB © 2000 Micrel Incorporated 6 ClockWorks™ SY89426 Rev. 03 ...