[FAQ] TLV320DAC3203: AK4370 Replacement and upgrade options

AK4370 is replaceable with TLV320DAC3203 because it has an integrated headphone amplifier capable of delivering 45mW into 16Ω, supports sample rates up to 192kHz, can operate from a 1.8V or 3.3V supply, and comes in a 24-pin QFN package.

AK4370 is replaceable with TLV320DAC32 because it has an integrated headphone amplifier capable of delivering 50mW into 16Ω, supports sample rates up to 96kHz, can operate from a 3.3V supply and comes in a 32-pin QFN package.

The TLV320DAC3203 documentation can be downloaded from the links below:

• TLV320DAC3203 Datasheet: https://www.ti.com/lit/ds/symlink/tlv320dac3203.pdf
• TLV320DAC3203 Reference Guide: https://www.ti.com/lit/ug/slau434a/slau434a.pdf
• TLV320DAC3203 Evaluation Module: https://www.ti.com/lit/ug/slau441/slau441.pdf

For additional information about the TLV320DAC3203, please take a look at the product folder:

https://www.ti.com/product/TLV320DAC3203

The TLV320DAC32 documentation can be downloaded from the links below:

• TLV320DAC32 Datasheet: https://www.ti.com/lit/ds/symlink/tlv320dac32.pdf
• TLV320DAC32 Evaluation Module: https://www.ti.com/lit/ug/slau201/slau201.pdf

For additional information about the TLV320DAC32, please take a look at the product folder:

https://www.ti.com/product/TLV320DAC32

More info on Excel sheet:

1581.TLV320DAC3xxx_parameter_data.xlsx

I hope this helps!

Best regards,
Luis Fernando Rodríguez S.