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BQ25703A: Test Condition of Timing Requirements

Part Number: BQ25703A

Dear Specialists,

My customer is considering BQ25703A and has a question.

I would be grateful if you could advise.

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Regarding 7.6 Timing Requirements

(1) Test Condition of tR

Could you please let me know test condition of rise time and fall time (reference voltage).

Should it be measured (VIN_LO=0.4V), (VIN_HI=1.3V) regardless of the supply voltage to the bus or device?

(2) Timing Spec of the tWH

Maximum Clock Frequency is specified 400kHz.

Even if I use minimum value of twH and twL, minimum period is calculated 8.7us.

This means maximum clock is 114kHz.

Which is correct?

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I appreciate your great help in advance.

Best regards,

Shinichi