Clocking IP
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Clocking IP
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Core Powered Wide Range Programmable Integer PLL on TSMC CLN2P
- Electrically Programmable PLL with Fractional-N divide and Spread Spectrum Clock Generation
- Entirely core voltage powered, needs no analog supply voltage
- Wide Ranges of Input and Output Frequency for diverse clocking needs
- Very fine precision: near 1 part per billion resolution
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18-40MHz Crystal Oscillator on TSMC CLN2P
- Crystal Oscillator pad macro that supports industry standard crystals
- Uses standard CMOS transistors
- Crystal Oscillation Mode: Fundamental
- Power down option for IDDQ testing
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PLL
- The high performance PLL is a high speed, low jitter frequency synthesizer, developed as an IP block to reduce time to market, risk, and cost in the development of Analog Front-End design
- It can generate a stable high-speed clock from an ultra-wide input clock
- With excellent supply noise immunity, the PLL is ideal for use in noisy mixed signal SoC environments
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Master/Slave DLL
- The (Delay-Locked Loop) DLL PHY is a mix-signal circuit used in low-power and high-speed applications to align and synchronize clock signals with precise timing
- This IP ensures robust timing, minimizes skew, and operates efficiently with a small silicon footprint
- The DLL PHY is designed to generate precise phase-shifted clocks (e.g
- 0 ° , 90 ° , 180 °, 270 °) based on a reference clock, enabling high-speed data capture and transmission
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Low Power 300-600 MHz programmable PLL
- The WEAPLL400M22 is a low power integer PLL operating at a single 0.8 V power supply
- This PLL has a wide programmable frequency range operation operating from 300 MHz up to 600 MHz
- The VCO outputs are coming into 8 cascaded phases
- The PLL needs a sourcing current of 2 uA in order to operate
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MEMS-based Clock Generator with On-chip Temperature Compensation
- The MVCLK02 is a high-precision and programmable clock generator circuit, with a wide output frequency range.
- The chip contains a versatile MEMS oscillator circuit that is designed to ensure high performance for a wide range of MEMS resonators and with different parameters.
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General use, integer-N 4GHz Hybrid Phase Locked Loop on TSMC 28HPC
- Output frequency range: 500MHz – 2GHz
- Loop bandwidth 60kHz – 180MHz
- 8 or 4 phase output clocks
- Output clock duty cycle 50 +5%
- Typically locks within 150 reference clock cycles
- Simple power-up sequence
- Lock indicator signal
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Clock Attack Monitor
- The agileCAM is a Ring Oscillator (RO) based clock attack monitor designed to detect clock attacks due to violation of the set-up time requirements of critical circuits.
- agileCAM can detect attacks based on changes in clock frequency, clock hold and clock glitch errors.
- Additionally, it provides a relative frequency measurement of the monitored clock with programmable alarm thresholds.
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32KHz Low Power Oscillator
- 850nW typical power @32KHz.
- Available frequencies 10KHz – 100KHz.
- No external components.
- 60ppm/°C temperature sensitivity.
- 0.3%/100mV vdd sensitivity.
- Base cell area 0.005mm2.
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Integrated Oscillator - TSMC 180n
- The OT3912t is an integrated oscillator for TSMC 180n processes.
- No external components are required. After a simple trim process a frequency stability of better than 1% is achieved over voltage and temperature ranges.
