DS90UB933-Q1: Parallel 8 bit input

Part Number: DS90UB933-Q1

Hi Sir,

1. Due to the current input inquiry is 8 bit Parallel 8 bit input, how to do the DIN[0, ,11] of DS90UB933-Q1 and shematic is better for such application limitation.

2. How to do control in such condition?

over 6 years ago

0 Casey McCrea over 6 years ago

TI__Guru** 103215 points

Hello Ja,

Please use 10 bit mode and connect only the lower 8 inputs or the upper 8 inputs. Either configuration is ok. The deserializer can be configured to recognize either the lower 8 bits of upper 8 bits.

Best Regards,

Casey

0 Ja over 6 years ago in reply to Casey McCrea

Intellectual 300 points

Hi Sir,

Would you please help to advise the following:

The Data pin in which did not use in such 8 bit mode, how you advise: Connecting to high potential or connecting DGND?

0 Casey McCrea over 6 years ago in reply to Ja

TI__Guru** 103215 points

Hello Ja,

Any unused pins should be no connect.

Best Regards,
Casey

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DS90UB933-Q1: Parallel 8 bit input