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  • TLC3578: Some analog inputs are off by fixed amount, others are very accurate.

    Part Number: TLC3578 Other Parts Discussed in Thread: ADS8678 I am using a TI TLC3578IPW to measure power supply voltages on my board. Some of the digital results are very accurate compared to the analog voltages on the ADC input pins. Some of the digital…
    • Answered

  • TLC3578: Basic Test

    Resolved
    Part Number: TLC3578 Other Parts Discussed in Thread: TLC2578 Hi, I'm trying to work with TLC3578 through SPI. The CPU is DSP C674x. My problem is that the bytes I'm getting back from the ADC don't make much sense to me. Basically, I repeatedly…
    • Resolved

  • TLC3578: EVM card available? Or alternative for evaluation?

    TI Thinks Resolved
    Part Number: TLC3578 Team, What are the options to evaluate TLC3578? What would be the closest EVM available? Do we have some TI ref design based on TLC3578? Thanks in advance, A.
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  • TLC3578: Reference current at VREF = 4.0V

    Resolved
    Part Number: TLC3578 Hi Experts, There is a spec for reference current as below. This is the condition when VREF is 5V. What is the reference current at 4.0V? Is it almost same as above? Regards, Uchikoshi
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    • Answered

  • TLC3578 / relationship between reference voltage and offset error

    Resolved
    Other Parts Discussed in Thread: TLC3578 Dear support team, Our customer is evaluating TLC3578 now. I got some questions regarding TLC3578 from the customer. So please advise me about it. [Question] The customer think that the relationship between…
    • Resolved

  • 数据转换器TLC3578

    Other Parts Discussed in Thread: TLC3578 , TMS320F2812 TLC3578工作模式为REPEAT SWEEP MODE， 用CS片选端驱动转换器，采样出来的结果为0，这是为什么？ 代码如下： void Inittlc3578(void) //初始化TLC3578 { SPI_CS_H; SPI_CS_L; spi_delay(1); spi_xmit(0xA000); spi_delay(1); spi_xmit(0xAA61); spi_delay…
    • Answered

  • TLC3578 A7 Channel Offset

    Resolved
    Other Parts Discussed in Thread: ADS8678 Hi, I shorting the A7 channel to ground to do the offset correction for A0 to A6 channels. There seems to be a "residue error" of 20mV after subtracting the A0 to A6 reading with A7 offset. It looks like A7…
    • Resolved
    • Answered

  • RE: TLC3578 channel 7 conversion output error!

    Resolved
    Hello, I have a question from customer. >Application : Data converter board for Semiconductor equipment >part : TLC3578 (5ea/1bd) >Problem issue : A0~A7(AIO1~AIO8) and Only A7(AIO8) data value is low 0.02~0.04V compart of other channel.. We…

  • RE: TLC3578 issue

    Hello Yoshida-san It appears to be a settling related issue. The input voltage has to be transferred to the internal sample and hold capacitor, and incorrect non-linear (no gain/offset related) values could mean the source is high impedance. Is there…
    • Answered

  • Inquiry regarding VREFP supply voltage on TLC3578

    Resolved
    Other Parts Discussed in Thread: TLC3578 Hello, all Now we have one inquiry from our customer regarding VREFP supply voltage on TLC3578. They are using LM4040BIM3-4.1 as reference supply into VREFP pin on TLC3578. When referring other thread regarding…
    • Resolved

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