TPS40422: Current value in two phase mode
Part Number:TPS40422Hello, we are using the TPS40422 in two-phase mode.We are wondering wether the current values we read (on the first channel, the only accessible by I2C) correspond to the current on...
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AMC1200: Certified Galvanic Isolation for AMC1200B
Part Number:AMC1200Hi,I saw the UL 1577 certification. I want to confirm if it means 3750 Vrms/1 min. (the same as HCPL-7840 stated in datasheet?)Thanks.
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TMS320F28377D: Synchronous Operation with Uneven SOC Numbers and different...
Part Number:TMS320F28377DHello,I would like to sample different analog values simultaneously and having two different trigger sources: PWM1_SOCA_TRIGGER (TBCTR = 0) and PWM1_SOCB_TRIGGER (TBCTR =...
View ArticleAWR1243: Question on using radar studio to control AWR1243 CSI output on...
Part Number:AWR1243Hi,My customer wants to use radar studio to configure AWR1243 on own board to verify the radar chip works or not.In radar studio, it needs to connect UART and SPI. I think UART is to...
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BQ25606EVM-772: place of sensing resistor
Part Number:BQ25606EVM-772Hiduring the test bq25606 EVM, I find the sensing resistor's place is not good.because the old resistor put in the high-voltage bus, like the picture.when I do the test, I...
View Articlecc2640: BLE link quality - Other ways to assess other then reading RSSI
Part Number:cc2640Hi,After a formation of a BLE connection/link, are there any API's that can be used by the application layer to assess the connection/link quality other than reading...
View ArticleBQ34Z100EVM: Voltage calibration issue
Part Number:BQ34Z100EVMHi,I have connected 6 Li ion cells in series having voltage: 18.80 Volts total.When I connected the pack to BQ34Z100EVM and observed on BQstudio that it measures 336 mV.I have...
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CC1310: Use CC1310 to generate or decode a specific normalised signal
Part Number:CC1310I need to know if it is possible to use CC1310 generate or decode a specific normalised signalSee attached file
View ArticleTPS54260: About CCM mode
Part Number:TPS54260Hi,Customers want to use CCM mode as much as possible.Please tell me how to calculate the threshold value to be in eco mode.And Could you give me advice on operating frequency and...
View ArticlePFC +LLC DC- DC CONVERTER UCC29950
In which power range UCC29950 controller can be used?
View ArticleTPS92691EVM-752: Noisy PWM Dimming
Part Number:TPS92691EVM-752Hello,for a new project (LED Driver 12V Input, 28V 0.5A Output) i ordered TPS92691 Eval Board. So far it works fine. The issue is, that on PWM dimming (240Hz), the board is...
View ArticleLinux/TMS320DM8148: Ethernet to PCIE
Part Number:TMS320DM8148Tool/software: LinuxHi,We are planning to use a Ethernet to PCIE connected to PCIE interface of DM814x. I wanted to check if anyone has used any ethernet to PCIE chipson...
View ArticleTPS7B7702-Q1: Ground Shift for Antenna specification
Part Number:TPS7B7702-Q1Hi,One question: For the TPS7B7702-Q1 my customer has the specification that if their is a ground offset of +/- 1V, the Antenna supply LDO needs to work properly.1. So does the...
View ArticleBQ25570: Not able to charge super cap of 0.1F to the desired voltage level.
Part Number:BQ25570The output from the circuit with cap up to few mil-Farad (0.5mF-1mF in my case) is 5.2V as per the design. But whenever I connect a super capacitor of 0.1F, it charges the capacitor...
View ArticleDRV2605: Setting for ERM by external PWM input
Part Number:DRV2605Hi,Our customer is considering to drive ERM by external PWM input.Please tell me which registers must be set.I think that the following procedure is necessary to make it an external...
View ArticleTMS320DM8168: RGB888 data changed from GRPX to HDMI
Part Number:TMS320DM8168Hi,My customer's data flow is GRPX (RGB888)->COMP(blend)->HD VENC (HDMI RGB88). They found when R=0xf7，G=0x00，B=0xf7, HDMI can output correctly, but when the value is...
View ArticleBQ2024: ESD rating for Human Body Model (HBM) and Charged device model (CDM)
Part Number:BQ2024Hi Ti,Please help to advise the ESD rating for Human Body Model (HBM) and Charged device model (CDM) for BQ2024 as it's unstated in the datasheet. As I could find it for BQ2022A. Thanks.
View ArticleEMB1428Q: What does FAULT CODE 0x7h means?
Part Number:EMB1428QHi,My customer told me occasionally the FAULT code they read back from EMB1428Q is 0x7h. However I cannot find such kind of FAULT code in datasheet. Is there possibility for...
View ArticleLOGIC
I Am looking for logic gate to implement this logic (2 in, 2 out)VCC= 2-3V inputOUTPUTABXY0000011010001101
View ArticleLAUNCHXL-CC1310: Questions about packet error rate at 802.15.4g
Part Number:LAUNCHXL-CC1310Hi,My customer intends to use the 802.15.4g stack at CC1310 LaunchPad.About that they have questions.But I am unfamiliar with the 802.15.4g stack so please let me ask a...
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