Part Number: ADS8689 Our product uses ADS8689, which collects an analog signal that is a sine wave with a bias of 2.5V. AIN_P is connected to the analog signal, but we are not sure if AIN_GND can be connected to a bias voltage of 2.5V, and whether this…
Part Number: ADS8689 Hi Experts,
Good day.
Paragraph 7.4.2.1. RESET state "In order to exit any of the RESET states, the RST pin must be pulled high with CONVST/CS and SCLK held low. After a delay of tD_RST_POR or tD_RST_APP (see the Timing Requirements…
Part Number: ADS8689 Other Parts Discussed in Thread: ADS1118 , ADS1260 Hi
The customer has a problem with the ADS8689. If the input terminal needs to be reset to 0 ohm, the problem can be corrected.
ADS8689 PIN 7,8 SHORT
The software does not receive…
Part Number: ADS8689 Hello,
My customer has a question for ADS8689 2 nd -Order LPF.
The below is from the datasheet.
About -0.5dB can be seen for +-2.56V range during 10 ~ 1KHz range. So I guess that DC gain is also -0.5dB.
Is it really correct? They…
Part Number: ADS8689 Other Parts Discussed in Thread: ADS8681 Hello, My customer wants to evaluate ADS8689. But we don't have ADS8689EVM. Instead, we have ADS8681 EVM-PDK. Then they are asking me if this EVM can work with replacing ADS8681 by ADS8689…
Part Number: ADS8689 Hello, My customer has a question for ADS8689 PGA.
Is any wait required after changing PGA configuration before starting the conversion? Is it OK to start conversion right after changing PGA confugiration?
Rergards, Oba
Part Number: ADS8689 Hello, My customer has a question for ADS8689 with daisy-chain configuration. The datasheet says that all ADS8689s in the same chain have to be have the same register setting like the below.
But my cusotmer would like to set different…
Part Number: ADS8689 Hi,
I am struggling a bit with the ADS8689 A/D converter. I get a readout that makes sense with the default range setting. Attempting to switch to range mode 0x0B (1.25 × Vref) doesn't change the readout.
Will someone please…