--- 產品參數 ---
- 制程 6, 7, 12, 16, 22nm
- 臺積電硅驗證 6, 7, 12, 16, 22nm
--- 產品詳情 ---
Digital PLL
M31 Digital PLL is a core-power only programmable phase-locked loop (PLL) for frequency synthesis. It supports multiple modes of operation for several application conditions, such as Phase-locked loop (PLL) /Fractional-N phase-locked loop (FNPLL) /Spread spectrum clocking (SSC)/ Oscillator (OSC). M31 Digital PLL has excellent immunity to power supply noise, making it ideally suited for use in noisy ASIC/SoC environments and is available as a single macro for easy integration into any ASIC/SoC.

Typical Phase Noise=-81.7dBc@1MHz

Period Jitter=1.3ps (std)

Block Diagram
Features
- Pure core voltage design
- Compact IP size (< 0.013mm2) and low power consumption (1.1mW @ 3GHz)
- Compatible with commonly used crystal oscillator frequencies
- Good power noise immunity for period jitter (< ±15%/V)
- Supports 24-bit fractional accuracy
- Supports down spread-spectrum clocking (SSC) technology
- Supports retention OSC operation
- Embedded lock-detect flag
- Embedded scan chain for mass production
- Full deliverables to ease ASIC/SoC integration
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