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  • ADS7952: power supply and reference setting of ADS7952

    TI Thinks Resolved
    Part Number: ADS7952 Hi colleagues, the power supply and reference setting of ADS7952: -- we use 2xVref (2.5V) for a 3.3V power supply system, now we test our demo with this condition and input voltage is lower than the 3.3V power supply (below 3V). the…

  • ADS7952-Q1: ADS7952-Q1 Issue

    TI Thinks Resolved
    Part Number: ADS7952-Q1 Dear Sir: Regarding the ADS7952-Q1 Issue. 1. MULTIPLEXER :CH0~ CH11. No Use channels. It can float these pins. Is it correct? 2. NC PINS: Pins(Pin11~14) internally not connected, do not float these pin It needs to connect the…
    • Answered

  • ADS7952-Q1: ADS7952-Q1 vs ADS7952SRHBT

    Resolved
    Part Number: ADS7952-Q1 We are doing a production run of one of our products. This particular design calls for the ADS7952SRHBT, however it is out of stock everywhere and extremely difficult to find. The ADS7952-Q1 is available. Apart from the package…
    • Resolved

  • ADS7952: ADS7952SBRHBT

    TI Thinks Resolved
    Part Number: ADS7952 Hi Engineers from TI, ADS7952 with QFN package, we measured SCK CE MISO, all waves right compare with Mercury system, but MOSI signal without channel information. So could you give us any suggestions? Thanks Hongjin
    • Answered

  • ADS7952: Cannot read ADC channel values from SPI comms

    Resolved
    Part Number: ADS7952 I have an ADS7952 connected to a PIC32MZ using SPI communication (3.3V IO) with all 12 channels connected to current monitor voltage outputs (0-5 V). For referance, the +VA = 5VDC; +VBD = 3.3VDC; Vref = 2.5VDC; MXO is tied to AINP;…
    • Resolved
    • Answered

  • ADS7952-Q1: If 2* vref> + Va, what will be the impact on ADC？

    Resolved
    Part Number: ADS7952-Q1 Hi team, Customer asked me a question, i f 2*VEF > VA, what will be the effect on ADC. For example, VREF=2.7V, VA=5V. Looking forward to your reply as soon as possible Thanks. Sveinn B R
    • Resolved

  • ADS7952: SDO output pin characteristics of the SPI bus

    TI Thinks Resolved
    Part Number: ADS7952 Hi, We are setting up a schematic diagram with an ADS7952 (38 pins tssop package) based on SPI communication. The SPI bus in this design is shared with other slave devices where each slave device can talk back to the microcontroller…
    • Answered

  • ADS7952: 2xVref input range with REFP=2.5V and VA=3.3V

    Resolved
    Part Number: ADS7952 The datasheet states that the absolute max voltage on CHx to AGND is VA+0.3V. If VA=3.3V then it should be no problem to apply 3.3V to CHx, but will the ADS7952 have any issues converting the channels while REFP=2.5V and the range…
    • Resolved
    • Answered

  • ADS7952-Q1: Software compatible between ADS7952-Q1 and ADS7953-Q1

    Resolved
    Part Number: ADS7952-Q1 Other Parts Discussed in Thread: ADS7953-Q1 , Hi Team, ADS7952-Q1 was mass production in our customer. Due to supply issue of ADS7952-Q1, customer start use ADS7953-Q1. Is the software of ADS7952-Q1 compatible with ADS7953-Q1? Customer…
    • Resolved
    • Answered

  • ADS7952: timing

    Resolved
    Part Number: ADS7952 Hi, My question is the delay time from SCLK falling to SDO next data bit valid @3V Vcc, the data sheet shows 27ns max, what the condition the max delay time will be, the typical reading in my design is 16ns. my timing analysis show…
    • Resolved

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