Re: Adjust volume after TI PCM1742 DAC?

Hi Martin,
How about TI - TPA6110A2, my target is to adjust 1W mini
speaker.
My power is 5V~12V ( I will change it, if it can help to adjust volume.),
single, 1A~2A.
No Hi-Fi is required.

Thank you very much!

Best regards,
Boki.


"martin griffith" <martingriffith@xxxxxxxxxxxxx>
???????:9t5nj1p8neb4q7t9thnt3mksaiq7hnrfk4@xxxxxxxxxx
> On Thu, 29 Sep 2005 15:19:40 +0800, in sci.electronics.design "Boki"
> <bokiteam@xxxxxxxxxxxxxx> wrote:
>
>>Very good reference!
>>
>>But, do you have suggstion chip? my speaker is about 1W~4W only.
>>If the amplifier's power is too large, will it affect/burn the speaker?
>>
>>Best regards,
>>Boki.
>>
>>"martin griffith" <martingriffith@xxxxxxxxxxxxx>
>>???????:i74nj1dq5cfqjdaui2siknhjtqm7ebrsbc@xxxxxxxxxx
>>> On Thu, 29 Sep 2005 08:58:30 +0200, in sci.electronics.design martin
>>> griffith <martingriffith@xxxxxxxxxxxxx> wrote:
>>>
>>> sorry, left a word out
>>>>since the DAC has a software volume control in register 16 and 17,
>>>>you can connect directly to a power amplifier with***OUT*** using a
>>>>potentiometer
>>>
>>>
>>>
>>> martin
>>
> sorry, but since you havent specified your power rails, single, or +
> and -, power available, etc, its difficult.
> just pick something that is easy to prototype, and cheap. Almost
> anything will do, since you do not require HiFi quality
>
>
>
> martin


.

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