The TLC2934, a mixed signal IC designed for phase-locked-loop (PLL) systems, is composed of a voltage-controlled oscillator (VCO) and an edge-triggered-type phase frequency detector (PFD).
The internal VCO is based on the TLC2932 and TLC2933s ring oscillator.
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TLC2934 3.3 V 130 MHZ VCO, PHASE FREQUENCY DETECTOR
D Voltage-Controlled Oscillator (VCO)
– Ring Oscillator Using Only One
External Biasing Resistor (RBIAS)
D Recommended Lock Frequency
– 100 MHz to 130 MHz
– (VDD = 3.