Forum Post: RE: I2C command of OPT3001 [urgent]
Peter,You do need to write to the configuration register (0x01) first to get the data from the device. You only have to write the configuration register once, not for every reading. Here is what I...
View ArticleForum Post: RE: Why does TI LM57 analog temp sensor(connected to MSP430 ADC)...
Hi ThereUnfortunately, I cannot post any schematic or describe in any more detail as this is a company proprietary device. Just wanted to see if this issue is a known issue. I have since confirmed...
View ArticleForum Post: RE: AFE5809 SPI
Hi Chen,The signal are correct, but when we connect our signals to P14 on the AFE5809 EVM, the pins are being pulled high to 3.3V, when our signal is only at 2.5 V. But we can see our FPGA signals when...
View ArticleForum Post: RE: How to do soft reset or clear ALERT interrupt in tmp102...
Hello Shabbir,Register read will only affect the ALERT when you configure the device in Interrupt mode but not in Comparator mode.You missed the first sentence in my response wherein I asked you to use...
View ArticleForum Post: TMP006 addr pin connection
Hello,I just want to get confirmation: will TMP006 work if both addr pins are left not connected? Is it considered logic 0?Best regards.
View ArticleForum Post: RE: Why does TI LM57 analog temp sensor(connected to MSP430 ADC)...
Hi Vern,You do not have to give me the full schematic, just part of the schematic with the LM57 would be fine.But if you cannot give that out then help me answer these questions so I can try to debug...
View ArticleForum Post: RE: AFE5801- CPOL/ CPHA + SCLK troubleshooting
I am glad you saw this post. 5 MHz SCLK takes care of my third question.Yes, I do not see SCLK on the Oscilloscope. Would you have suggestions on critical pins to check that could potentially disable...
View ArticleForum Post: RE: Spectral range TMP006, a non-contact infrared (IR) sensor
Hi Giovanni,The spectral range in the TMP006 data sheet is not correct. The correct spectral range is given in the TMP007 data sheet,...
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Forum Post: RE: AFE5809 SPI
Jack,When you need to externally input SPI signals onto P14, you'll need to remove a component. It is true that +5V_USB will power one side of the isolator chips, but AVDD will power the other side at...
View ArticleForum Post: RE: TMP006 addr pin connection
Hello Abhi,thank You for your response. Although your answer is perfectly ok (I know it should be connected, I don't have any soldering equipment available for two weeks), it is not answering my...
View ArticleForum Post: RE: TMP006 addr pin connection
Hi Tony,yes I do understand that n.c addr pins may cause connection interruptions due to static charges etc. However I am not experiencing such. Sensor has been manually soldered with hot air gun...
View ArticleForum Post: one application of TMP007
Hi BU teamMy customer Finisar shanghai site issued an application issue of TMP007 , where TMP007 was in a heat flow meter and monitor the temerature of optical module's shell. In Ctm's application,...
View ArticleForum Post: Configuring the LMP0100 AFE's IB1& IB2 as an AC current source
HiIs it possible to operate the current source in the AFE as an Ac current source, by driving the VA pin (analog supply) using a external ac voltage? The main objective is to design the ac reference...
View ArticleForum Post: RE: LM98714 Initialization code
Hi Hooman Hashemi As you have suggested, i made INCLK= 8MHz, and initialized the LM98714 according to the figure 64.My configuration details are given bellow.Page 0:Main Configuration 0 = 0xF1.(Mode 3...
View ArticleForum Post: RE: Need Standalone Fan Controller like Microchip TC652
Hi Derek,Not sure if your system can use a temperature switch such as TMP302, but if you want simple this might be an option. Using a TMP302 + FET can allow for simple On/Off control of a fan. The...
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Forum Post: RE: TMP103 V+ Question
Hi Jerry,Thanks for using the E2E Forums.You are correct, if you use an I2C level greater than V+ value you will be experiencing leak current issues. One of the I2C lines of this device have an ESD...
View ArticleForum Post: RE: one application of TMP007
WemerThanks for your comments. Will foward to customer and let customer try it.
View ArticleForum Post: HDC1000 - Pull up/down resistor for ADRx pins
Hi Team,Could you please tell me the recommended pull up and pull down resistor for ADR0 and ADR1 pins ?Regarding the User's Guide schematic, they were pulled down directly to GND.I believe direct...
View ArticleForum Post: RE: TMP112 I2C problem
By the 'host' you mean the master? I'm using PIC16F690 to interface with the sensor and I want to measure body temperature.Do you think the 12C slave address may be the problem? I'm using 0x9A and...
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