ADP3367 Regulator IC Issue-
Dear All, This is a Technical question regarding the APD3367 regulator IC. We have incorporated your IC in our circuit & have tested many times. It is running as per the Datasheet....
View ArticleADP7142 Output abnormality
Hello. When chattering occurs at startup input, LDO output will be abnormal.Phenomenon 1 Vin = VoutPhenomenon 2 The voltage is not set. And VADJ voltage is not 1.2 V...
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problem simulating CD4046 with ADIsimPE
i have been trying to simulate cd4046 with ADIsimPE but the IC just doesnt work at 15V power supply. I have calculated the values of R1,R2, C1 susch that the frequency range is between 32 to 33 Khz. I...
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AD633 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...
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Question about REF194
Hi All, REF194 has a current sink spec into the OUTPUT pin? If it has, what is the maximum sink current? Best Regards,Kazu
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ADP2442 POWER GOOD
Hi I have a question ADP2442 Power Good. POWER GOOD in ADP2442 DS P.17.It written pull-up resistor should external supply should be less than 5.5V.Is it bad that PGOOD pull-up VCC pin (11pin)?? And...
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ADM8829 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.
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About PGOOD of ADP2164
Hello! I just want to make the PGOOD pin be high. http://www.analog.com/media/en/technical-documentation/data-sheets/ADP2164.PDF The EN pin is a slope signal (high is 4.1646V and low is 4.076V)...
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.
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ADP5050 internal reference voltage problem
Dear, Recently, I have designed a power supply system using ADP5050 as a power module for Altera FPGA system. After fabrication, for a certain reason I couldn't figure out, the output voltages differ...
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ADI SimPLL and HMC3716 PFD
Does the latest ADI simPLL include the HMC3716 phase/freq detector? If not, when will it?
View ArticleADP5062 SYS_EN functionality
I am trying to determine whether SYS_EN can be used to indicate that USB power is applied. The datasheet language suggests that SYS_EN will be active if USB power is applied and the battery voltage is...
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ADp1048 : How to interpret the values in ADVANCED INPUT POWER METERING?
In ADP1048 regs 0x88, 0x89, 0x8B and 0x97, bit [15:11] are N for exponent, but in 0xFE39, there is another exponent.1. How to interpret the values read on these exponents?2. How to set Min/Max LSBs on...
View ArticleADP7142 Output abnormality
Hello. When chattering occurs at startup input, LDO output will be abnormal.Phenomenon 1 Vin = VoutPhenomenon 2 The voltage is not set. And VADJ voltage is not 1.2 V...
View ArticleClik here to view.
GUI Display Problem for the ADP1048-600-EVALZ Board
I I am trying to use the GUI for the ADP1048-600-EVALZ board. The right 1/3 of the GUI does not display. I am running Windows 7 with the latest Adobe Flash. Any thoughts on how to view the full GUI...
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ADP1046 software (1.3.2) problem with aadvark
Hello, i have an problem with communication between TotallPhase Aadvark and software(v1.3.2) for ADP1046A. Every time when i try to run software i get unhandled exception. Hes anyone can help me?BR Lukas
View Articleproblem simulating CD4046 with ADIsimPE
i have been trying to simulate cd4046 with ADIsimPE but the IC just doesnt work at 15V power supply. I have calculated the values of R1,R2, C1 susch that the frequency range is between 32 to 33 Khz. I...
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ADP505X OVP delay time
Hi, i do have a question to the delay time of the ADP505X overvoltage protection. For OCP/HICCUP a value of 7x tss is given.Is there any information about the shutdown delay if the overvoltage...
View Articleproblem simulating AD736 in ADIsimPE
simulating AD736.I was trying to simulate AD736 rms to DC converter for 200mV input for fastest settling time. I have attached the circuit below. I might have made mistakes in selecting the Cav and Cf...
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