DS250DF230: TX/RX differential pair impedance requirement

Ann_Lien

Genius 10640 points

Part Number: DS250DF230

Hello expert,

May I know how many ohms is the requirement for TX/RX differential pair? Thanks a lot!

Best regards,

Ann Lien

over 3 years ago

0 Rodrigo Natal over 3 years ago

TI__Mastermind 19135 points

For the DS250DF230 an on-chip 100-Ω termination resistor connects RXP to RXN. For Tx, the signals output by driver are Inverting and noninverting 50Ω.

The user may target 100ohm differential termination +/- 10%.

Cordially,

Rodrigo Natal

HSSC Applications Engineer

0 Ann_Lien over 3 years ago in reply to Rodrigo Natal

TI__Genius 10640 points

Hello Rodrigo,

Thanks for your reply!

Best regards,

Ann Lien

Interface

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DS250DF230: TX/RX differential pair impedance requirement