Vendor: Canova Tech Srl Category: USB

SOF-Calibrated 48MHz USB Clock

CT20101 is an auto calibrating oscillator delivering a precise 48 MHz clock frequency required by any USB1.1 or USB2.0 low and fu…

Overview

CT20101 is an auto calibrating oscillator delivering a precise 48 MHz clock frequency required by any  USB1.1 or USB2.0 low and full speed USB application.

It has been designed specifically to minimize the overall system bill-of-material costs and board area by not employing the expensive x-tal device. Fab trimming is required to tune a fully internal time reference (100KHz clock) and requires 4 bits.

CT20101 can be easily integrated in any USB device and it can be interfaced with the most diffused USB-PHYs and USB controllers.

Key features

  • 48MHz Oscillator for USB Devices
  • Single Supply
  • Auto Tuning 0.25% precision according to USB directives
  • USB2.0/1.1 compliant
  • Low/full speed applications
  • No external crystal
  • No external components
  • Voltage and current references, test infrastructures, included

Block Diagram

Applications

  • USB Devices

Files

Note: some files may require an NDA depending on provider policy.

Specifications

Identity

Part Number
CT20101
Vendor
Canova Tech Srl

Provider

Canova Tech Srl
HQ: Italy
Based in Padova, Italy, Canova Tech has been providing Standards and Custom IP plus Design Services for full IC Integration, to a global client base of tier-one companies since 2005. Our Engineers attend and contribute to several Standards, including IEEE 802.3 initiatives, OPEN Alliance and USB IF. We understand and implement Customer requirements from concept definition down to transfer to production. Our Customers benefit directly from our insight into the market direction through our fundamental values, Technology Innovation, State of the Art mixed-signal Design Methodology and the Quality of Deliverables.

Learn more about USB IP core

What Designers Need to Know About USB Low-Power States

In addition to performance and interoperability, achieving low power has been one of the requirements for industry standards specifications. Some of the key specifications like Universal Serial Bus (USB), PCI Express (PCIe), and MIPI have defined power saving features for burst traffic. This whitepaper explains how Synopsys USB IP offers low power using various low power states that go beyond the basic features.

Frequently asked questions about USB IP cores

What is SOF-Calibrated 48MHz USB Clock?

SOF-Calibrated 48MHz USB Clock is a USB IP core from Canova Tech Srl listed on Semi IP Hub.

How should engineers evaluate this USB?

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

×
Semiconductor IP