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  • ADS4249EVM: Compatible with ADS4245?

    Resolved
    Part Number: ADS4249EVM Other Parts Discussed in Thread: ADS4245EVM , ADS4245 I am interested in evaluating the ADS4245. I cannot, however, locate any stock of the ADS4245EVM. I do locate stock of ADS4249EVM. It appears these two eval platforms are based…
    • Resolved

  • ADS4245-EP: Global power down

    Part Number: ADS4245-EP Other Parts Discussed in Thread: ADS4245 Hi, Does pulling CTRL1 high and CTRL2/3 low configure ADS4245 to global power down? Do I need to write to registers to achieve this? Also, what is the state of output during global power down…
    • Answered

  • RE: ADS4245: ADS4245 Latency

    Resolved
    Phil, Just got this now. For CMOS mode, at 125MSPS/ADS4245, with AVDD and DRVDD shorted together (numbers are in ns): Device tested median_-40C sigma n min Max 5 6.1 0.046368 3 5.960896 6.239104 …
    • Answered

  • ADS4245: ADC digital CMOS outputs driving traces > 2"

    Resolved
    Part Number: ADS4245 Other Parts Discussed in Thread: SN74AVC16T245 Dear Friends at TI: I have selected the ADS4245 for use in my application. In this scenario, the CMOS outputs on the ADC will drive a board-to-board connector and several inches of PCB…
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    • Answered

  • ADS4245-EP: LVDS DDR Data Timing

    Resolved
    Part Number: ADS4245-EP Hi, Can you answer following: 1) In the datasheet Figure 4 and Figure 5 has difference: Figure 4: Odd bits are shown at rising edge of CLKOUTP. Figure 5: Even bits are shown at rising edge of CLKOUTP. Which one is true? …
    • Resolved

  • ADS4245EVM: Capture card

    Part Number: ADS4245EVM Other Parts Discussed in Thread: ADS4245 Hello, My customer wants to test the ADS4245EVM after purchasing it. The ADS4245EVM webpage on TI.com states that it is directly compatible with the TSW1400EVM and TSW1405EVM, but they cannot…

  • ADS4245-EP: Conversion formula for 2Vpp

    TI Thinks Resolved
    Part Number: ADS4245-EP Hi everyone, I want to know the conversion formula for parallel CMOS mode 2Vpp in 2s compliment. Especially, value for 0V, -1V, 1V. I am assuming here the diff voltage calculated is VINP-VINM and hence, null, positive & negative…

  • ADS4245: ADS 4245 with 1:4 transformer

    TI Thinks Resolved
    Part Number: ADS4245 Hi, I work with ADS4245 and want to use 1:4 transformer between my receiver and the ADC. that for acheiving a voltage gain. there is a problem to use that ratio (insteed of 1:1) ? i see some comment in the data sheet but i dont sure…
    • Answered

  • ADS4245: Using clock with low duty cycle

    Resolved
    Part Number: ADS4245 Hi Team, My customer would like to use the ADS4245, could you please advise regarding below question : "I’d like to feed the device input clock by external clock of 36MHz with duty cycle of 33%. I’ve noticed in the datasheet…
    • Resolved

  • ADS4245: interfacing with 1:4 input transformer at low frequency

    TI Thinks Resolved
    Part Number: ADS4245 Hello to forum members and Texas Instruments staff. I want to use the ADS4245 in application where my sampling frequency is 36 Mhz and my signal is baseband, 30 Mhz bandwidth. (I am sampling "I" and "Q" signals and reconstructing them…

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