PLL PL671-06
The PL671-05 and -06 are advanced programmable clock and Spread Spectrum clock generators (PSSCG), and members of PhaseLink’s PicoPLL™ Programmable Clock family. The PL671-05 and -06 offer up to 200MHz outputs, and allow for programming the modulation type (center or down Spread), as well as 16 modulation magnitudes (±0.125 to ±2.0% or -0.25 to -4.0%) to choose from. The Spread Spectrum modulation can be turned ‘ON/OFF’, allowing for completing a design with PL671-05/-06 and having the assurance of turning ‘ON’ the EMI modulation, if EMI becomes an issue.FEATURES
● Advanced programmable PLL with Spread Spectrum● Accepts reference clock input: 10-200MHz
● Output frequency range: up to 166MHz @ 2.5V or up to 200MHz @ 3.3V operation.
● Programmable Spread Spectrum modulation magnitude: o Center Spread: ±0.125% to ±2.0% in ±0.125% steps o Down Spread: -0.25% to -4.0% in 0.25% steps
● Four pre-programmed configurations.
● Spread Spectrum On/Off selection.
● Programmable output drive (4mA, 8mA, 16mA)
● Low Cycle to Cycle jitter.
● Single 2.5V or 3.3V ± 10% power supply.
● Accepts ≥0.1V reference signal input voltage.
● Available in 6-pin SOT23 GREEN/RoHS compliant packages.
DESCRIPTION
In addition, the CSEL[0:1] pins can be used to toggle the device thru 4 pre-programmed configurations. The frequency modulation of the PL671-05 and -06 greatly reduces the fundamental and harmonic frequencies’ peak magnitude, therefore reducing the system level Electro Magnetic Interference (EMI), by as much as 20dB. PIN CONFIGURATION Note: ^ Denotes 60K Ω Pu...