TLV320AIC3206 Power Supply System Tree

Sadanori Kato

Hi,

Could you please give me your advice regarding the power supply system tree?
The DVDD, DVDD_CP, AVDD, DRVDD_HP and VSYS are subjects of survey.
Especially, which is the power supply applied to ADCs and DACs?

Best Regards,
Kato

over 11 years ago

0 J- over 11 years ago

TI__Mastermind 46195 points

I will get back to you soon.

Regards,

J-

0 J- over 11 years ago

TI__Mastermind 46195 points

Kato-san,

DVDD - digital core, ADCs, DACs.

DVDD_CP - charge pump circuit.

AVDD - internal amplifiers, ADCs, DACs, MICBIAS.

DRVDD_HP - output amplifiers, MICBIAS.

VSYS - unused. Must be powered according to the sequence described in Section 2.9.0.2 of http://www.ti.com/lit/pdf/slau306.

Regards,

J-

0 Sadanori Kato over 11 years ago in reply to J-

Guru 36540 points

Hi J-san,

Thank you for your quick reply.
I understood it, will inform your information to our customer.

Best Regards,
Kato

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TLV320AIC3206 Power Supply System Tree