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  • MSP430AFE253: how to use the inner 12MHZ RC crystal of MSP430AFE253

    TI Thinks Resolved
    Part Number: MSP430AFE253 In project, to down the cost, we would like to change the system crystal to 12MHz from 8Mhz for MSP430AFE253IPW, but after applying the change, we found that the MCU running is not stable, sometime the MCU reset and restart running…
    • Answered

  • MSP430AFE253: SD24 unstable sample value

    Resolved
    Part Number: MSP430AFE253 Tool/software: Hi team! I've been testing the SD24 in MSP430AFE253, and trying to use in an application which requires to fetch an approximately 0.08 mV signal with msp. However during my test, neither using the channel 7(which…
    • Resolved

  • MSP430AFE253: performance variation in the low power mode.

    TI Thinks Resolved
    Part Number: MSP430AFE253 Tool/software: Dear Tech team, We are using above part for the loop powered process indicator in the 4-20 mA loop. Its a indicator using low power 7 segment displays. we have manufactured total 100 Qty cards & 40 pieces…

  • MSP430AFE253: MAX junction temp.

    TI Thinks Resolved
    Part Number: MSP430AFE253 Dear team, What is max operation junction temperature of MSP430AFE253? We can see Operating free-air temperature, Ta max at datasheet, but there is no data operation junction temperature, Tj max value. Please let me know…

  • MSP430AFE253: Built-in AD converter noise and effective resolution specifications

    Part Number: MSP430AFE253 Hi team, Could you please tell me about the noise and effective resolution specifications of the AD converter built into MSP430AFE253? I could not find it on TI.com Regards, Taito TAkemura
    • Answered

  • MSP430AFE253: 24-bit differential AD acquisition issue

    Resolved
    Part Number: MSP430AFE253 Hi Team, Here's an issue from the customer may need your help: I am currently using MSP430AFE253 to collect battery internal resistance. The device sends out PWM pulse waves, then measures the AD value when the PWM pulse…
    • Resolved

  • MSP430AFE253: Differential ADC sampling data is abnormal in an interfering environment

    Part Number: MSP430AFE253 Hi team, There’s an issue from the customer need your help: Hello, I use MSP430AFE253IPWR to design a module that collects small voltage signals, the acquisition frequency is fixed, in the field environment test or in the…
    • Answered

  • MSP430AFE253: SD24GAINx usage-time issue in SD24

    Resolved
    Part Number: MSP430AFE253 Hi team, Here's an issue from the customer may need your help: When SD24GAINx is set to 0 time in the program, the exact voltage value can be calculated correctly using the formula (ad value / 7fff)*0.6V. The customer now…
    • Resolved

  • MSP430AFE253: AD sampling problem.

    Part Number: MSP430AFE253 PN: MSP430AFE253IPW. In the current template debugging, One was found to be good and the other was found to be faulty. Unable to sample NORMALLY, THAT is, for the same level signal, the sampling result back is changing, and…

  • MSP430AFE253: Allowable voltages for Sigma-delta ADC inputs

    Part Number: MSP430AFE253 Hello, Trying to verify or confirm my understanding of the voltages allowed at the inputs of the MSP430AFE253 when using a sigma-delta ADC and internal reference. We'll assume the internal reference is 1.2V, ADC PGA Gain is…

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