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  • ADS1251: Sharing I2C bus with other devices

    Resolved
    Part Number: ADS1251 Other Parts Discussed in Thread: SN74LVC2G125 We would like to share the comm connection to the ADS1251U/2K5, is this possible? Are DOUT/CLK compatible with I2C and other devices on the same bus?
    • Resolved

  • ADS1251: Power supply problem for ADS1251

    TI Thinks Resolved
    Part Number: ADS1251 Other Parts Discussed in Thread: ADS1254 Hello! ADS1251 was used for data collection Now the MCU power supply USES 3.3v. In order to avoid the problem of level matching, I want to use 3.3v power supply for ADS1251. Is that ok? thank…
    • Answered

  • ADS1251: About Synchronization Mode.

    Resolved
    Part Number: ADS1251 Other Parts Discussed in Thread: ADS1252 Hi team. Please let me understand how to read the table. I'd like to use the Synchronization Mode, but I think it does not work in our system. According to this table, Does tDRAY indicate…
    • Resolved
    • Answered

  • ADS1251: are there any timing requirement for CLK?

    Resolved
    Part Number: ADS1251 Hi, I generate CLK of 6M with PWM module of F28034. But the rise time and fall time is about 22ns shown below. I wonder if the waveform is okay since it's not very squared. Thanks. Does it apply to all the clock signal for delta…
    • Resolved

  • ADS1251: how can I make sure the SCLK is provided when DOUT is at Data Output (DOUT) mode?

    TI Thinks Resolved
    Part Number: ADS1251 Other Parts Discussed in Thread: ADS1261 , ADS1255 Hi, Now my customer is testing ADS1251, CLK is 6MHz, and 32 SCLK is generated every 100us. So the 32 SCLK can locate at either DRDY mode or DOUT mode. And we will get wrong data every…

  • ADS1251: If can control the level of CLK to implement conversion in sometime

    Part Number: ADS1251 Hi engineers, I have a customer use CPLD to control ADS1251 to implement the function of data acquisition. He had a problem that he needed to convert at sometime in use。 Described as that: After one CLK cycle, holding CLK low, and…

  • ADS1251 READ DATA PROBLEM

    TI Thinks Resolved
    Other Parts Discussed in Thread: ADS1251 DEAR~ For ADS1251 Data reading problems,,I do not know why I read the data is unstable,,Please help me out as follows Simple circuit as follows: I use a logic analyzer to read data recorded as follows: CH0:DOUT~~~CH1…

  • oscillator Duty Cycle change for the ADS1251 A/D Converter.

    TI Thinks Resolved
    Other Parts Discussed in Thread: ADS1251 I am presently using the ADS1251 A/D converter in one of my products. The oscillator I am presently using is going obsolete. The current occillator has a duty cycle of 45 - 55% the replacement has a duty cycle of…
    • Answered

  • About single end input of ADS1251

    Resolved
    Other Parts Discussed in Thread: ADS1251 Can ADS1251 use single end input? (+Vin input is voltage, -Vin is GND.) On background, I under consideration below circuit. (Current input) If my plan is mistake, please let me know. Best regards, Satoshi
    • Resolved
    • Answered

  • ADS1251 multi-channel conversion issue

    Resolved
    Other Parts Discussed in Thread: ADS1251 Hi, I’m developping with a ADS1251 to convert 4 analog sensors. During the debug phase, I’m using a DC power supply. As you can see I switch between channel thanks to a MUX (IC8). When I got only one…
    • Resolved

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