thermal resistance value (Rjc and Rjb)
what is thermal resistance value (Rjc and Rjb) for ADP1763ACPZ-R7 ?
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ADP5350 with JEITA SPEC
It is a question when using ADP5350 with JEITA SPEC.In setting up according to JEITA SPEC, the temperature of table 13 of the data sheet was guaranteed.For example, when the temperature rises from the...
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Use LTspice .sub model in ADIsimPE
Given that LT is now part of AD, I was just wondering if it would (or will) be possible to use a LT part in ADIsimPE ? In particular I would like to use the LT8640-1.sub model. Any thoughts appreciated...
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Can you provide the non-linear model for HMC441LM1 power amplifier. I noticed...
Can you provide the non-linear model for HMC441LM1 power amplifier. I noticed that it is available in ADISimRF, but I wanted to incorporate it in my ADS simulations.
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What is the rise/fall time of the PWRGD on the ADM1185 output?
I'm wondering if you can safely input this directly into an FPGA without a Schmidt-trigger.
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ADP5091how to measure Efficiency
I'd like to confirm the MPPT movement (It's established 80 %.) easily by mass production evaluation. Please tell me an idea besides the way to measure an electric current and the voltage of an input...
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How to test with EVAL-ADM2914
Hi, currently I'am working with the ADM2914 evalboard and wanted to test the function of the ADM2914. I red the schematic and the user guide, but i have no idea how to test the functions of OV and UV....
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ADM12914 Threshold Accuracy
I am using ADM12914 supervisor for 3.3V and 1.2V Monitoring. From the datasheet, The threshold accuracy is 0.8% over wide temperature range. I am performing worst case analysis, Will be there any...
View ArticleADD5211 power on
Dear Sir/Madam,I`m using the ADD5211 to drive a LCD backlight, but sometimes (very rare) it doesn´t power on.After connecting the EN-pin or the UVLO-pin shortly to ground it starts again.Unfortunately...
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ADP5070 synchronization
Is it possible to synchronize two ADP5070 without using externally generated signal? Just something like connect pins SYNC tohether with resistor to ground or Vcc to select 1,2 or 2,4 MHz?I didnt find...
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ADR425 trim circuit is unclear
The datasheet (Fig 40, pg 18) is unclear as to the values for R2 and Rp. Are they the same value?
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ADM1278 input current issue
ADM1278 issue of input currentWe test ADM1278, when ADM1278 turn the GATE pin already, and the MOSFET is closedBut we test the pin at the MOSFET input current we can see the yellow trace clamp to...
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ADP238x as inverting buck-boost - output capacitor
I am using the spreadsheet (ADP 238x Inverting Buck Boost Designer) to calculate the components. Specs: input 5-7V, output -6V/1A, ripple 0.5%. One thing is bothering me though: the recommended output...
View ArticleAD633 noise SImetrix model doesn't match datasheet
Hi everyone, I am trying to do a noise simulation of a circuit using the AD633 low-cost analog multiplier. As a first check on my results, I have wired the multiplier in ADIsimPE (Simetrix) as in the...
View ArticleJohnson noise amplification and filter circuit design review
Dear EZ community, I have been working on a Spice deck of a Johnson noise amplifier and filter circuit. Its purpose is to simulate the results of a research project to demonstrate measurement of...
View ArticleADM8829 NC pin
Now I am developing the PCB with ADM8829 part.Does the ADM8829 NC pin have any internal connection?I would like to connect this pin to GND and make the PCB apply as for ADM8828 as for ADM8829 part.
View ArticleADI SimPLL and HMC3716 PFD
Does the latest ADI simPLL include the HMC3716 phase/freq detector? If not, when will it?
View Articletroubles with SPICE models of AD8033 and AD8065
hello, i am working with your open SPICE models of AD8033 and AD8065and i am having troubles with the voltage gain characterization. I would like to reproduce the OPEN-LOOP responseas appears in your...
View ArticleUse LTspice .sub model in ADIsimPE
Given that LT is now part of AD, I was just wondering if it would (or will) be possible to use a LT part in ADIsimPE ? In particular I would like to use the LT8640-1.sub model. Any thoughts appreciated...
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