Part Number: PGA2505EVM Other Parts Discussed in Thread: PGA2505 Hi Team,
A customer is using PGA2505EVM and would like to know if it is possible to use an unbalanced audio line.
I understand from the datasheet that this device is for balanced input…
Part Number: PGA2505EVM Other Parts Discussed in Thread: PGA2500EVM Hi
I using PGA2505EVM connect to PC with DB25 cable in EVM package,but there is no connection.
PC show LPT1 port in device manager,it loots no problem .
In the PGA2505EVM software…
HI Daniel,
I will quickly test the OVR functionality on the PGA2505EVM and get back to you. I believe the OVR pin is held high as long as the input voltage exceeds the threshold; but let me verify. Please allow a business day.
Thank you and Kind Regards…
Hi Barry,
Regarding the polarity of DC blocking caps, if you could consider the case that the microphone bias voltage is obviously higher than PGA2505 inputs; e.g. biasing with a phantom power, you can use polarized caps. Actually, in your schematic…
Hi Chen,
The PGA2500/5EVM were developed in 2003 and 2008 respectively. The evaluation boards are intended to demonstrate the performance/functionality of the PGA2500/5; and facilitate the evaluation of the devices. These evaluation boards are in the…