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Preliminary
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PLL520-88/-89
Low Phase Noise VCXO (9.5-65MHz)
PIN CONFIGURATION
FEATURES
• • • • • • • 19MHz to 65MHz fundamental crystal input. Output range: 9.5MHz – 65MHz Complementary outputs: PECL or LVDS output. Selectable OE Logic (enable high or enable low). Integrated variable capacitors. Supports 2.5V or 3.3V Power Supply. Available in 16 pin TSSOP package.
VDD XIN XOUT DNC S2 OE
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
DNC DNC GNDBUF QBAR VDDBUF Q GNDBUF GND
PLL 520-8x
DESCRIPTION
The PLL520-88 (PECL) and PLL520-89 (LVDS) are VCXO ICs specifically designed to work with fundamental crystals between 19MHz and 65MHz. The selectable divide by two feature extends the operation range from 9.5MHz to 65MHz.