Low/Full Speed USB Physical Layer

Overview

CT25201 is a complete and high integrated USB 2.0 low speed and full speed transceiver implementing the physical layer of a USB compliant device.

To minimize the number of external components, the CT25201 integrates the DN/DP termination resistors and the pull-up resistor on DN.

A standard UTMI digital interface which perform low level packet encoding, decoding, serialization, deserialization including bit-stuffing permits an easy interface with the most diffused USB controllers.

Key Features

  • USB PHY Interface
  • USB1.1/2.0 Compliant
  • Low and Full speed support
  • UTMI Interface to USB Controller
  • Single Supply
  • No external components
  • Voltage and current references, test infrastructures, included

Benefits

  • Fully characterized
  • USB compliance
  • In mass production

Block Diagram

Low/Full Speed USB Physical Layer Block Diagram

Applications

  • USB Devices

Deliverables

  • Datasheet
  • Integration guidelines
  • GDS2 and LVS Netlist
  • Footprint (.LEF)
  • Test Specifications
  • HDL and liberty model

Technical Specifications

Maturity
Silicon Proven
×
Semiconductor IP