Part Number: TPA2054D4A Tool/software: Hello everyone! Can I adjust the output volume of the Class-D amplifiers output and the headphone amplifiers output of the TPA2054D4A separately?
Part Number: TPA2054D4A HI there,
Customer is not using the OutR-, OutR+ outputs on the TPA2054D4A. What is the best way to approach this? Floating? They are using HPL/HPR, OUTL+/-. and all the inputs.
Thanks!
Part Number: TPA2054D4A Other Parts Discussed in Thread: TLV320DAC3100 , TLV320AIC3204 , MSP430G2553 The accessory will allow mixing (with a Volume control) of DAC output and an ambient microphone to the headphones. This will allow the user to mix the…
Part Number: TPA2054D4A Dear Sirs,
Our customer asked us about output specification of TPA2054D4A.
Does this device satisfy the following conditions?
DC Supply: 7.5V
Speaker load (RL): 12ohm (SP-out)& 8ohm (H/P out)
SP-out: Max 1.2W/12ohm;…
Hi,
Would you tell me what's the A version advantage? Thanks!
What's the Improved FM rejection on headphone? PSRR or CMRR?
What's the New Power up on reset function? Reduce pop issue or start-up fail issue?
Other Parts Discussed in Thread: TPA2054D4A , TPA2050D4 The datasheet for each device states the Absolute Maximum Ratings for DVDD is -3 to 3.6V. The EVM for TAP2050D4 and TPA2054d4A speak to "another supply (external) between 1.8V and 3.3V" if the internal…
Hi Paul,
Thanks for the feedback.
The TLV320DAC devices I mentioned are still options for this, these have analog inputs in parallel to the DAC, and both connected to Speaker and Headphone output. Similar option would be TAS2505.
Some other options…
