ADV7521NK: Low-Power HDMI®/DVI Transmitter with Consumer Electronic Control (CEC)
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myAnalogFEATURES and BENEFITS
- General
Low-power HDMI™/DVI transmitter ideal for portable applications
CEC controller and buffer reduces system overhead
Compatible with HDMI v1.3
(supporting x.v.Color™), DVI v1.0
Single 1.8V power supply - Digital video
80 MHz operation supports all video resolutions from 480i to 1080i
Prog two-way CSC
Supports RGB, YCbCr, DDR
Supports ITU656 based embedded syncs
Auto input video format timing detection
(CEA-861D)
- Digital audio
Supports standard S/PDIF for stereo LPCM or compressed audio up to 192 kHz
2-channel uncompressed LPCM I2S audio up to 192 kHz - Special features for easy system design
On-chip MPU w/ I2C® master performs EDID reading operations
5 V tolerant I2C & HPD I/Os-no extra device needed
No audio master clock needed to support S/PDIF & I2S
Functional Block Diagram for ADV7521NK
Low-Power HDMI®/DVI Transmitter with Consumer Electronic Control (CEC)
Functional Block Diagram for ADV7521NK
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Complete documentation (including detailed hardware and software guides) and software driver reference code are available upon completion of a Non-Disclosure Agreement (NDA) (pdf, 27,604 bytes) and a Software Licensing Agreement (pdf, 32,123 bytes). Submit your completed forms by attaching within the online customer project detail form. Additional support is available from your Analog Devices local sales. Information about obtaining licenses required for using HDMI and HDCP technologies is available from www.hdmi.org and www.digital-cp.com.
Documentation
| Title | Content Type | File Type |
|---|---|---|
| AN-1050: A Method for Compressing I2C Scripts for the ADV74xx/ADV75xx/ADV76xx/ADV78xx (pdf, 111 kB) | Application Notes | |
|
ADV7521NK: Industry's Smallest HDMI Transmitter
This video describes how the ADV7521NK with the smallest size of any HDMI transmitter in the industry, lowest power consumption and an integrated CEC controller is an excellent choice for portable applications such as HD camcorders, digital still cameras and portable media players. |
Videos | HTML |
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HDMI Solutions for Portable Devices
ADI's integrated, ultra low-power HDMI transmitters are shown in portable applications, such as digital still cameras and digital video cameras. The HDMI transmitters support CEC funtionality for control of home theater equipment. |
Videos | HTML |
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Analysis of Common Failures of HDMI CT
By Brett Li and Lie Dou, ATV Product Line, Analog Devices (Digital TV DesignLine, 4/2/2008) |
Technical Articles | HTML |
| ADV7521NK Low Power, 80 MHz HDMI Transmitter with CEC Support (pdf, 886 kB) | Overview | |
| RAQs index | Rarely Asked Questions | HTML |
| Glossary of EE Terms | Glossary | HTML |
Evaluation Kits & Symbols & Footprints
Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.
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Price, packaging, availability
| Model | Package | Pins | Temp. Range |
Packing, Qty |
Price*(100-499) | Price*1000 pcs | RoHS | View PCN/ PDN | Check Inventory/ Purchase/Sample |
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The USA 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. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
