Hello.
I found a way to convert HDMI to CVBS with two chips: HDMI->ADV7611->ADV7393->CVBS
Is this the easiest and cheapest solution?
ADV7611
Recommended for New Designs
The ADV7611 is offered in automotive, professional (no HDCP), and industrial versions. The operating temperature range is -40°C to +85°C.
The UG-180 contains...
Datasheet
ADV7611 on Analog.com
Hello.
I found a way to convert HDMI to CVBS with two chips: HDMI->ADV7611->ADV7393->CVBS
Is this the easiest and cheapest solution?
Hi,
Is this the easiest and cheapest solution?
Yes,Please refer i2c configuration in respective design support file page.
ADI does not have a single chip solution for HDMI -> CVBS conversation. But only Chip that can do is ADV8003/ADV8005.
Thanks,
Poornima
Hello.
Can you check schematic, especially:
- data lines connextions for 16-Bit 4:2:2 YCrCb Mode (SDR).
- that both chips I2C connected together and connected to host CPU
- HSYNC, VSYNC, LLC/CLKIN connected correctly
- good or not RESET net, or I should to use SVC (like MAX809)?
Hi,
Please crosscheck your schematic with 4278.ADV7611_EvalNote_RevA.pdf at https://ez.analog.com/video/w/documents/789/adv7611-design-support-files
And also in ADV7393 design support file page link, you can get ADV739x_front_end-SCH_0.pdf under 6428.ADV739x_Evaluation_Board_Documents.zip
Thanks,
Poornima
Hi,
Please crosscheck your schematic with 4278.ADV7611_EvalNote_RevA.pdf at https://ez.analog.com/video/w/documents/789/adv7611-design-support-files
And also in ADV7393 design support file page link, you can get ADV739x_front_end-SCH_0.pdf under 6428.ADV739x_Evaluation_Board_Documents.zip
Thanks,
Poornima