Part Number: PGA2505 Other Parts Discussed in Thread: OPA1637 Hello support team,
The problem here is from our customer.
They met some bottlenecks with PPGA2505 in products, and needs your comments:
PGA2505 had max +-5V(VA+, VA- 5V power supply) output…
Part Number: PGA2505
Customer uses PGA2505 on the new project. Would you please review and provide comment for the questions?
1. customer used PGA2505 and PGA2505 was controlled this chip via SPI bus;
2. PGA2505 will affect the system SPI bus…
Part Number: PGA2505 Hello,
We want to use the PGA2505 in a XLR/Phantom power application.
Is it ok if we don't split the PGA2505 as seen on the EVM into AGND, DGND, 48V GND?
Thank you and best regards,
Part Number: PGA2505 hi team, my customer has some question about microphone preamplifier PGA2505. According to previous experience, there are two difference design that use PGA2505.
1. C234 C240 use ALUMINUM ELECTROLYTIC CAPACITORS it have polarity and…
Part Number: PGA2505 Other Parts Discussed in Thread: PGA2500 , Hi Sirs, My customer got noise problem with 6.81kR, 1% resistors with Phantom circuit as the below picture, while the noise problem could be improved by replacing high precision 6.81kR, 0.1…
Part Number: PGA2505 Other Parts Discussed in Thread: LM4864 , LM4990 , LM3914 , PGA2500 Hi Team,
would you help review our customer schematic and several questions below?
1. Input is from MIC XLR differential signal , and PGA2505 output is single ended…
Part Number: PGA2505 Other Parts Discussed in Thread: PCM1865 , PGA2500
Hey TI, Does anyone know of a digitally controlled microphone preamp that doesn't cost ~$10 per channel like the PGA2505? Preferably one that is I2C controlled as opposed to SPI? I…
Part Number: PGA2505 Hi Sir,
I got a customer mentioned about PGA2505 application, there got one question need your support.
For the datasheet of PGA2505, there didn't mentioned about the application with single-end Amic. Could we pull-down the Vin- to…
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 , check…