General Purpose PLL IP for SMIC
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General Purpose PLL IP
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54
General Purpose PLL IP
for SMIC
from 8 vendors
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10)
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High Performance Fractional-N RF Frequency Synthesizer PLLs for 5G, WiFi, etc
- Fractional-N digital PLL architecture, using an LC-tank oscillator
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Low Voltage, Low Power Fractional-N PLLs
- Low power, suitable for IoT applications
- Good jitter, suitable for clocking digital logic.
- Extremely small die area (< 0.005 sq mm), using a ring oscillator
- Output frequency can be from 1 to 400 times the input reference, up to 1.5GHz
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General Purpose Fractional-N PLLs
- Low power, suitable for logic clocking applications
- Extremely small die area, using a ring oscillator
- Twelve bits fractional resolution
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Fractional-N PLLs for Performance Computing
- Low jitter, suitable for many clocking applications, including high speed digital, ADC, DAC, medium-speed PHY
- Extremely small die area (< 0.005 sq mm), using a ring oscillator
- Output frequency can be from 1 to 400 times the input reference, up to 4GHz
- Reference clock from 10MHz to 500MHz
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PLL system, 2.8 to 3.3 GHz
- SMIC CMOS 0.18 um technology
- Wide frequency range (2.8…3.3 GHz)
- Built-in switched capacitors sections for VCO frequency adjustment
- Low noise figure
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High Speed PLL
- Silicon proven in 22, 28, 40, 55, 65, 110, 130, 180nm from SMIC, HHgrace, GlobalFoundries and Samsung.
- Support integer mode, Fraction mode and Spread-Spectrum mode
- Input reference range:10MHz~100MHz
- Core Area:0.0678 mm^2
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General Purpose PLL for TSMC 152nm
- Wide range M integer divider. (See ot3122 for M, N, and P dividers)
- 40MHz – 800MHz output frequency range.
- Comparable frequency range 8MHz – 32MHz.
- Optional prescaler.
- 19pS RMS cycle to cycle jitter at 800MHz.
- Lock-detect function.
- Bypass function.
- 20µS well defined fast startup behavior.
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4-GHz Jitter-optimized low-power digital PLL
- - Jitter below 10-ps
- - Super small: 90 x 90 microns!
- - Very low power: 15-mW
- - Broad frequency range: 4-GHz
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Minimum-area low-power clocking PLL (1st gen)
- - Super small: 80 x 80 microns!
- - Very low power: 12-mW
- - Broad frequency range: 2-GHz
- - Fast lock
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24.84 MHz phase-frequency detector with charge pump
- SMIC CMOS 0.18 um
- Charge pump current control (40 uA, 60 uA, 80 uA, 100 uA)
- Wide range of charge pump output voltage (0.3 V…1.56 V)
- PFD polarity selection
