Jitter Cleaning PLL on TSMC CLN40G
The Jitter Cleaning PLL macro is implemented in Analog Bits’ proprietary architecture that uses 0.9V core and 1.8V IO oxide devic…
Overview
The Jitter Cleaning PLL macro is implemented in Analog Bits’ proprietary architecture that uses 0.9V core and 1.8V IO oxide devices. The PLL macro uses two clean externally filtered analog supply voltages at 0.9V and 1.8V, and up to 3 extra pads and additional on-package capacitors. The output clock is set to multiply by 8, (FOUT = FREF x 8). PLL divider ratios are to be set appropriately based on value of FREF to keep FVCO ≈ 14GHz. This is to limit the operating range of the VCO and to allow fine-tuning the VCO for best jitter/phase-noise performance (please see section “PLL Divider Settings”). The PLL is self-calibrated by the de-assertion of PLL_RESETB.
The relationships between the different frequencies of the PLL are as follows: FOUT = FREF x 8 FVCO = FREF x 8 x DDIVO2 x 4 In order to minimize noise coupling and maximize ease of use, the PLL incorporates a proprietary ESD structure, which is proven in several generations of processes. The PLL macro is designed for implementation in a flip-chip package.
Key features
- Electrically Programmable PLL for high fidelity clocking applications
- Excellent jitter and phase noise performance
- Produces output clock of FOUT = 8 X FREF
- Implemented with Analog Bits’ proprietary architecture
- Uses two analog supplies
- Low power consumption
Silicon Options
| Foundry | Node | Process | Maturity |
|---|---|---|---|
| TSMC | 40nm | G | — |
Specifications
Identity
Files
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Provider
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Frequently asked questions about PLL IP cores
What is Jitter Cleaning PLL on TSMC CLN40G?
Jitter Cleaning PLL on TSMC CLN40G is a PLL IP core from Analog Bits Inc. listed on Semi IP Hub. It is listed with support for tsmc.
How should engineers evaluate this PLL?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this PLL IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.