CP2120 overview

CP2120 is a component documented by Silicon Laboratories. The PDF description identifies it as "Integrated clock no extemal clock required On-Chip Voltage Monitor." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Silicon Laboratories
  • Part number: CP2120
  • Category: IC
  • Datasheet length: 24 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • Global Electrical Characteristics** –40 to +85 °C, 25 MHz system clock unless otherwise specified.
  • An external source can initiate a system reset by driving this pin low for at least 15 µs.
  • SPI Slave Timing Parameters** *Note: TSYSCLK equals 24.5 MHz. **Figure 5.
  • The maximum capacitance allowed before the bus violates I2C specification is 400 pF.
  • The maximum rise time allowed by the I2C specification is 1000 ns.
  • I2CCLOCK: I2C Clock Frequency Configuration The transaction time-out counter, which terminates an I2C transaction after a set period of time has passed, can be configured through the I2CTO Internal Register.
  • CTO Time-Out Frequency Internal Register Definition 2.

Topics covered by the datasheet

The document includes sections related to:

  • DATASHEET SEARCH SITE

Engineering review checklist

  • Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
  • Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
  • Validate electrical, thermal, mechanical and environmental behavior in the final application.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the CP2120 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=cp2120-silicon-laboratories