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PLL520-17/-18/-19
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Low Phase Noise VCXO with multipliers (for 65-130MHz Fund Xtal)
PIN CONFIGURATION
FEATURES
• • • • • • • 65MHz to 130MHz Fundamental Mode Crystal. Output range: 65MHz – 800MHz (selectable 1x, 2x, 4x and 8x multipliers). Low Injection Power for crystal 50uW. Available outputs: PECL, LVDS, or CMOS. Integrated variable capacitors. Supports 3.3V-Power Supply. Available in 16 pin (TSSOP or SOIC)
VDD XIN XOUT SEL3^ SEL2^ OE VCON GND
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
SEL0^ SEL1^ GND CLKC VDD CLKT GND GND
PLL 520-1x
DESCRIPTION
The PLL520-17/-18/-19 family of VCXO IC’s is specifically designed to pull high frequency fundamental crystals. They achieve very low current into the crystal resulting in better overall stability.