Frequent Questions

  • [FAQ] How to calculate Junction Temperature for PoE PD + PWM Controller

    Part Number: TPS23751 Hi Sir May we know how to calculation TPS23751 power dissipation? As i know, the Tj = Pd * Rjc+ Tc, am i right? Bogey

  • [FAQ] JVM heap Low detected

    Part Number: CC1310 Other Parts Discussed in Thread: CCSTUDIO Tool/software: Code Composer Studio Hi, I am using CCSv8 for CC1310 development and facing JVM heap low detected issue. My ccstudio.ini have Xmx128m and Xmx768m values configured. Can…

  • [FAQ] What is the maximum capacitive load that a logic device can drive?

    Other Parts Discussed in Thread: SN74LVC2G34 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ There are a few issues with trying to determine a maximum capacitive load for a standard CMOS logic device. First is propagation delay…

  • [FAQ] TPS2388: May TPS2388 can direct replace BCM59121?

    Part Number: TPS2388 Hi Sir May TPS2388 can direct replace BCM59121? My customer question that how many effort they need to modify HW/SW. Bogey

  • [FAQ] MSP430F67771A: Difference between MSP430F6777A and MSP430F67771A

    Part Number: MSP430F67771A Other Parts Discussed in Thread: MSP430F6777 , MSP430F67771 , , MSP430F6777A Hello, Greetings. and sorry for the trouble. I could not find any data showing the difference between MSP430F6777 and MSP430F67771 Can any one…

  • [FAQ] OPT3001: OPT3001 vs OPT3002

    Part Number: OPT3001 Other Parts Discussed in Thread: OPT3002 OPT3001 measurement level is 0.01lux to 83k lux, and OPT3002 measurement level is 1.2nW/cmcm to 10mW/cmcm. What is the difference between these measurement levels?

  • [FAQ] Why does a logic device's part number have an E4/G4 suffix?

    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ In short, there will be no difference between a device labelled SN74xxG4 and SN74xx. Historically, G4 and E4 suffixes meant that the devices were rated to be "Green" or…

  • [FAQ] When implementing a USB 3.x signal redriver, what is the difference between pre-channel loss and post-channel loss?

    Other Parts Discussed in Thread: TUSB1002A I am implementing a USB 3.x signal redriver to help with signal integrity issues. I understand that a redriver provides equalization to the signal path but what losses are affected by this equalization?

  • [FAQ] How do I debug a TI USB Hubs when downstream ports are non-operational?

    Other Parts Discussed in Thread: TUSB8044 , TUSB8041A , TUSB8043 , TUSB8042 , TUSB4020BI , TUSB8020B , TUSB8041 , TUSB4041I I have implemented a USB Hub with four USB 3.1 Gen / USB 2.0 ports using TUSB8044 however the downstream ports don’t work when…

  • [FAQ] Packaging Information and Documentation

    Where do I find TI packaging information or documentation?

View FAQ threads