Hi team,
Could you provide VOH and VOL range of MUTE input?
Best regards,
Nobuo Fujihara
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Hi team,
Could you provide VOH and VOL range of MUTE input?
Best regards,
Nobuo Fujihara
Hi team,
In addition to previous question, could you provide input impedance of MUTE port?
Customer uses 4.7kohm pull-up to 5V rail, and would like to check if it's reasonable pull-up resister.
Best regards,
Fujihara-san,
The input impedance of the MUTE pin is very high. It is a gate of a FET. The 4.7kOhm resistor pull up is an ok value to a 5V rail.
Scott-san,
Thanks for the answer.
Customer still wants to know VOL, VOH and leakage current of MUTE port.
Can you provide those?
Best regards,
Fujihara-san,
MUTE is an input and you need VIH and VIL. Interestingly these are not in the datasheet. This pin is similar to the STANDBY pin and you can use the VIH and VIL values in the datasheet. VIH = 2.0V min, and VIL = 0.7V max.
The leakage current value is not available.
What is the customer's reason to need the leakage current of the MUTE pin? If I know the reason, I would have a better idea of how to help them.
Hi Scott-san,
Thanks for your answer, and yes I should say VIH and VIL.
Regarding to leakage current, can we use SANDBY pin current which has 0.2uA at maximum?
Customer is now in the final stage of production SOP, rechecking details of all functions.
VIH, VIL, leakage description of the MUTE pin are needed as their design evidence of product.
Best regards,
Fujihara-san,
The /STANDBY pin leakage value can be used for the MUTE pin leakage.