1. Products
  2. Video Products
  3. Car Camera Bus (C2B)
  4. ADV7381

Alternative Parts


Features and Benefits

  • C2B receiver capable of receiving video data and bidirectional control data over a differential pair or single-ended cable
  • The parallel video output formats supported include
    • 8-bit and 10-bit interleaved Y/C data up to 148.5 MHz
    • 2 × 8-bit separate Y/C data up to 74.25 MHz
    • Embedded (start of active video (SAV)/end of active video (EAV) codes), separate HS/VS/DE, or image signal processor (ISP) line/frame valid type external timing signals
  • HD video formats supported up to 2 megapixels at 30 Hz or 1 megapixel at 60 Hz
  • Bidirectional control channel embedded in the C2B link for control and status data between C2B receiver and C2B transmitter
    • Enables remote configuration of the C2B transmitter
  • Bidirectional GPIO with either local or remote interfacing possibilities
  • On-chip high resolution, high speed ADC, buffer and antialiasing filter blocks for video and control channel path
  • Transmission of frame count data from ISP to enable the back-end ECU or HU to detect stuck or skipped frames
  • Video test pattern generator for easy system testing
  • Cable equalizer capable of compensating for cable and connector insertion loss, equivalent to a 30 m twisted pair cable
  • On-chip echo cancellation scheme to prevent visual impact caused by impedance mismatch between cables and connectors
  • Protection from and diagnosis of high voltages encountered during short to battery fault condition
  • Tested to industry standards for automotive EMC, EMI, and ESD robustness
  • General
    • 2-wire serial interface (I2C compatible) for configuration of the C2B receiver and for communication with a remote C2B transmitter and image signal processors
    • Connected I2C master must support clock stretching to support remote I2C communication over the C2B link 
    • −40°C to +105°C temperature grade
    • 48-lead LFCSP package
    • AEC-Q100 qualified for automotive applications 

Product Details

Complete technical specifications are available for the C2B transmitters and receivers. Contact c2b_web_support@analog.com to complete the nondisclosure agreement (NDA) required to receive additional product information.


  • Automotive infotainment HUs
  • Automotive camera ECUs

Product Lifecycle icon-not-recommended Not Recommended for New Designs

This designates products ADI does not recommend broadly for new designs.

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.

Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
ADV7381WBCPZ Material Declaration Reliability Data 48-Lead LFCSP (7mm x 7mm x 0.75mm w/ EP)
ADV7381WBCPZ-RL Material Declaration Reliability Data 48-Lead LFCSP (7mm x 7mm x 0.75mm w/ EP)
Wafer Fabrication Data

Sample & Buy

Ordering FAQs

See our Ordering FAQs for answers to questions about online orders, payment options and more.


Buy Now Pricing

(**) Displayed Buy Now Price and Price Range is based on small quantity orders.


List Pricing

(*)The 1Ku list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.


Lead Times

Please see the latest communication from our CCO regarding lead times.



Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.

Price Table Help