Vendor: UniIC Category: Oscillator

Low-Speed 40KHz RC oscillator on SMIC 40nm

The present IP is a low speed and low powerinternal RC oscillator circuit.

SMIC 40nm Silicon Proven View all specifications

Overview

The present IP is a low speed and low powerinternal RC oscillator circuit. The center frequency of the OSC is 40 kHz, it contains 5-bit trim to adjust frequency range. This oscillator works well at the power supply range of 2.25V~3.63V. And it can output clock to VCORE domain and VDD33 domain (VCORE is for the digital part).

Key features

  • Support 3bit bias current trimming
  • Support 3bit frequency calibration
  • Supply voltage: VDD33=3.3v/VCORE=1.1v
  • Output frequency: 40kHz (typ after calibration)
  • Process: SMIC40LL Process
  • Operation Temperature: Tj = -40℃ ~ +125℃

Silicon Options

Foundry Node Process Maturity
SMIC 40nm 40nm 400 nm Silicon Proven

Specifications

Identity

Part Number
Low-Speed 40KHz RC oscillator on SMIC 40nm
Vendor
UniIC

Provider

UniIC
HQ: China
Xi'an UniIC, a subsidiary of Tsinghua Unigroup, is a product and service provider focusing on DRAM (Dynamic Random Access Memory) technologies. As a technology-driven comprehensive IC design enterprise, its core business includes standard memory chips, module and system products, embedded DRAM and memory controller chips, as well as ASIC design services.

Learn more about Oscillator IP core

A Flexible 200kHz-20MHz Ring Oscillator in a 40nm CMOS Technology

In this paper, we present a flexible ring oscillator IP designed for a 40nm CMOS technology, whose oscillation frequency can be chosen from 200kHz to 20MHz. It was developed using a new design approach, in which analog IPs are designed from scratch to be flexible, employing modular blocks that can be easily customized. The IP is silicon proven. It works with a supply voltage of 1.2V and features 5% frequency accuracy, occupying an area of 0.0022mm2.

Creating a Frequency Plan for a System using a PLL

How do you ensure that every part of a system receives the clock it needs—without wasting power or sacrificing performance? The answer lies in creating a well-structured frequency plan built around a PLL.

Frequently asked questions about Oscillator IP cores

What is Low-Speed 40KHz RC oscillator on SMIC 40nm?

Low-Speed 40KHz RC oscillator on SMIC 40nm is a Oscillator IP core from UniIC listed on Semi IP Hub. It is listed with support for smic Silicon Proven.

How should engineers evaluate this Oscillator?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Oscillator 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.

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