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Showing 1,718 results View by: Thread Post Sort by
  • Milad Faizollah
    Milad Faizollah
    • 23 days ago
    • Data converters
    • Data converters forum

    ADS1298: Turing OFF the RLD when measuring the input impedance of the channels using ac sources

    Part Number: ADS1298 Hi, We are using ADS1298 for EEG monitoring. We are biasing the body using RLD electrode during EEG monitoring. To measure the impedance of each channel we use the ac current source and sink of the channels. For example, if we...
  • Praveen Aroul
    Praveen Aroul
    • 1 month ago
    • Data converters
    • Data converters forum

    RE: ADS1298: Wilson center terminal (WCT) on daisy chain

    Hello, You can use the WCT node to drive very high input impedances (typically greater than 500 MΩ). The typical application would be to connect this WCT signal to the negative inputs of ADS129x for use as a reference signal for the chest leads...
  • Eddie Koh
    Eddie Koh
    • 2 months ago
    • Data converters
    • Data converters forum

    ADS1298: Leakage current for AVDD-AVSS = 3V

    TI Thinks Resolved
    Part Number: ADS1298 Datasheet Figure 7 provided the leakage current for AVDD-AVSS = 5V. Can you provide a similar graph for AVDD-AVSS = 3V?
  • Alexander Kirilov
    Alexander Kirilov
    • 3 months ago
    • Data converters
    • Data converters forum

    ADS1298: ADS1298 cascade mode

    • Resolved
    Part Number: ADS1298 HI. I use two ADS1298 in cascade mode. Can i configure both of them
  • Axel William Sandjon Nganta
    Axel William Sandjon Nganta
    • 2 months ago
    • Data converters
    • Data converters forum

    ADS1298: ADS1298 cascaded

    Part Number: ADS1298 Hello i want to write the SPI Interface for two ADS1298 in cascade Mode configuration. Is there any Advices about what i should think about, or pay attention to ? regarding SCLK, DRDY or Data Synchronisation. Is there any Sequence...
  • Mark Philip Felipe
    Mark Philip Felipe
    • 2 months ago
    • Data converters
    • Data converters forum

    ADS1298: Increase Resolution for small value changes

    Part Number: ADS1298 Hi Team, There is an ADS1298 single-ended to an accelerometer that has a zero value of 1/2 VDD.We want to gain the signal to get more resolution of small accelerometer value changes by simply doubling the gain the signal saturates...
  • Danilo Austria
    Danilo Austria
    • 3 months ago
    • Data converters
    • Data converters forum

    ADS1298: Terms of Use

    TI Thinks Resolved
    Part Number: ADS1298 Hi Team, A customer will use ADS1298 together with other non-TI devices like AD5940. He wants to make sure that he doesn't violate any terms of use. Do we have any terms of use for this device? Regards, Danilo
  • Benjamin Nordman
    Benjamin Nordman
    • 3 months ago
    • Data converters
    • Data converters forum

    ADS1298: SPI pin consumption

    TI Thinks Resolved
    Part Number: ADS1298 Hello TI Team, I need to communicate with my MCU to up to 8 ADS1298 successively. However, I have a consumption constraint on this function and I need to loose as few power as possible. Then, I was wondering what was the impedance...
  • Alina Siddique
    Alina Siddique
    • 4 months ago
    • Data converters
    • Data converters forum

    ADS1298: Figure 44 of ADS 1298 page 43

    TI Thinks Resolved
    Part Number: ADS1298 How could two independent sources can be tied to the same point. Especially WCT_to_RLD and Eitla of RLD REF_INT of RLDREFIN, can be tied together?
  • TCT
    TCT
    • 2 months ago
    • Data converters
    • Data converters forum

    RE: ADS1298: ADS1298 DC Lead Off Detection

    Hi Casper, Can you remove the 1nF differential decoupling capacitor between the LA and RA electrode and test the circuit again? During the LOFF condition, you can also measure the LA or RA input with a high-impedance (GOhms) voltmeter to see if the...
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