Forum Post: Temp Sensor Shutodown/Memory
Hi,I want to use a temperature sensor to monitor the temperature of my system and if it goes above a certain threshold to turn the system off. I found a few digital sensors that have this...
View ArticleForum Post: RE: VSP01M01 / VSP01M02 and VSP2590 Minimum conversion rates
Hi Steve,The minimum clock for VSP01M0x is 12MHz.The VSP2590 has been tested for 12MHz. Also 12MHz cannot be a guaranteed minimum number.regardsSankar
View ArticleForum Post: AFE4300 4 load cell channel
AFE4300 comes with options to connection 4 load cell. Most conventional health scale comes with 4 load cell also. But the load cell in health scale are quarter bridge and are connected together to form...
View ArticleForum Post: RE: Introductions
Hi Saad,We really try to keep all issues on the forum as it provides maximum benefit to other engineers who may be experiencing similar issues. By keeping an online record of the issue, any relevant...
View ArticleForum Post: RE: AFE4300 4 load cell channel
Hello,The 4 load cell channels of AFE4300 was particularly designed for a customer use case.Yes the 4 load cells can be connected to the 4 load cell channels of AFE4300. But it must be taken care that...
View ArticleForum Post: RE: Need Land Pattern Recommendations for PCB layout for...
The attached document shows land pattern dimensions for WCSP packages including YZP 6. Also attached is a document on how to find land patterns for other packages.
View ArticleForum Post: RE: Temp Sensor Shutodown/Memory
Geovid,Usually the DXP and DXN lines of the TMP431 are connected to an internal diode provided by the MCU. This is the best way to detect the temperature of the MCU. Even if the MCU is powered of this...
View ArticleForum Post: how to use T/R switch (Tx810) in portable ultra sound system
Sir, I am working for portable ultra sound system design.How the working of TX810 IC is controlled with B1/B2/B3 control inputs.Such that the switch will off in transmit mode and on state in...
View ArticleForum Post: RE: TMP006 Ground Pad
Hi Matthew,Following the exact layout is extremely important. You must restrict the copper pour in that region so that you can match our recommendation.Best regards,Ian WilliamsLinear Applications...
View ArticleForum Post: RE: Need clarification on DRV2605 please!
Amy,The DRV2605EVM-CT is actually operated through the Capactive Touch buttons on the board. See the User's Guide on the following page. http://www.ti.com/tool/drv2605evm-ctThe firmware can be...
View ArticleForum Post: RE: afe5808 and tx810
Chandu,If you are setting the bias current to zero to isolate the afe during transmit pulse you need to be aware that when you turn the bias current on it will inject a bump into the signal that will...
View ArticleForum Post: Thermal Response of LM35 in TO-220 package.
The Datasheet for LM35 has thermal response curves for TO-46 and TO-92. We are interested in similar thing for TO-220 package. Or, at least some data on thermal time constant for LM35 in TO220...
View ArticleForum Post: RE: AFE4300 different result with AC rectification and I/Q...
Hello,In FWR mode, only the module of the impedance can be obtained.In I/Q mode, use equation (19) from the datasheet to compute the magnitude and phase using the I and Q data.Both FWR and I/Q modes...
View ArticleForum Post: RE: TMP006 Calibration
Hi Ian,1. I am sorry that I did not remind you that I have removed the plastic above the TMP006 on the box. The hole diameter is about 4cm. It can guarantee IR transparent. Pls find the link below. I...
View ArticleForum Post: RE: body activated sensors
Cheryl,In general we have two types of temperature sensors, IC temperature sesnors, and an IR temperature sensor.Measuring body temperature with an IC temperature sensor can present many challanges....
View ArticleForum Post: LMP91200 pH measurement settings
Hi All,I am trying to use an arduino to communicate with my LMP91200 so that I can get the LMP91200 configured to make pH measurements. I am having trouble figuring out which register values to use...
View ArticleForum Post: RE: AFE5808
Chandu,The VCAT is the analog TGC, a DC or AC input will control the envelope of signal. If your question is why an attenuator instead of a gain stage, this is done because of better DC offset control...
View ArticleForum Post: AFE5801 clocking
Hello,When producing clocks (for ADC) for AFE5801, do you see any issue with using FPGA to create the clock? I am using Xilinx Spartan-3. The FPGA uses clocks from a PLL (CY68013A), however, I am not...
View ArticleForum Post: RE: Thermal Response of LM35 in TO-220 package.
Hi Igor,I will look into this, and get back to you soon.Aaron
View ArticleForum Post: RE: TMP006 Calibration
Hi Ian,I have tried many times to find best result. Unfortunately, I have not.In lastest test case, I decreased the distance from water to TMP006. It was about 13mm. The hole's diameter was 40mm.The...
View Article