General Purpose PLL IP for SMIC
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54
General Purpose PLL IP
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50MHz to 800MHz Integer-N RC Phase-Locked Loop on SMIC 55nm LL
- 055SMIC_PLL_01 forms clock output signal with frequency from 50 to 800MHz.
- It consists of the ring VCO with frequency from 400 to 800MHz, a programmable feedback divider, a low noise digital phase noise detector (PFD), a precision charge pump (CP) with internal loop filter, lock detector (LD) and programmable clock divider to obtain a required output frequency.
- LO output signal is CMOS compatible.
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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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PLL for TSMC 130nm LP
- Wide range N, M, P integer dividers.
- 40MHz – 600MHz output frequency range.
- Comparable frequency range 8MHz – 50MHz.
- 18pS RMS cycle to cycle jitter at 400MHz.
- Lock-detect function.
- Bypass function.
- Well defined startup behavior.
- -40°C to 125°C temperature operation.
- Small cell area: 0.022mm2 in 0.13µ CMOS.
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2.8 to 3.3 GHz Voltage controlled oscillator
- SMIC CMOS 0.18 um
- Wide frequency range (2.8…3.3 GHz)
- Wide range of control voltage (300…1500 mV)
- Built-in switched capacitor sections for VCO frequency adjustment
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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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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
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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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Integer-N PLL, 600M-2.4G on SMIC 40nm
- This present IP is a self-biased Phase Locked Loop (PLL) circuit, which can cover 600MHz-2.4GHz vco output frequency
- It can generate adjustable clock from input signal by change the dividers’ value
- There are two same post dividers following vco with ratio 1, 2, 4, 8, 16.
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1.2GHz General PLL with 3 Clock Output - SMIC 40nm
- 1.2GHz General PLL with 3 Clock Output;
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1.2GHz General PLL with 3 Clock Output - SMIC 40nm
- 1.2GHz General PLL with 3 Clock Output;