Suspect Markings on CerDIP components
Hello, I ordered some I.C.'s from a supplier of obsolete parts. These are PKD01EY peak detectors. The date code is 0729. The product identification is white epoxy paint. I have never seen CerDIP...
View ArticleOptical Module Development Platform 2.5 Gbps Transmitter with Digital...
Hello, I am a graduate student from Rochester Institute of Technology, Rochester, NY. I am currently looking for a SFP development board for our fiber optics lab. I happened to come across your...
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Question Regarding AD8339
Hello to everyone in Engineer Zone, I wish to post a technical inquiry about the AD8339. According to the datasheet for product AD8339 Revision B on page 29, and with reference to the section "using...
View ArticleADATE318 IBIS model
Hi ADIer, Where can I find the IBIS model of ADATE318? I can not do simulation without it. I can't find a suitable place to put this request, ADATE318 integrated DACs, maybe I can put it here. Thanks...
View ArticleWhat is TECGAIN of ADN8834 DS?
Hi, I have a question about TEC controller ADN8834. I can see an equation of f_0dB in DS at p18.Can you explain what TECGAIN in it? from Fig 35, 0dB should be at 1/(2*pi*R_1*C_1). But f_0dB of...
View ArticleDifference between ADN8834CB-EVALZ and ADN8834MB-EVALZ
What is the difference between ADN8834CB-EVALZ and ADN8834MB-EVALZ? Do you have any additional information or datasheet for the eval kits?
View ArticleQuestion about test setting of ADN8834
Hello, My customer wants to confirm the performance of ADN8834 using EVM first.And they are trying to test a ADN8834 EVM and TOSA module with Thermoelectric Cooler (from NeoPhotonics.) During the test,...
View ArticleI need help! ADF7020-1 is not in the ADI SRD Design Studio.
Need help, in designing RF of module ADF7020-1 in a range of frequencies from 148 MHz to 172 MHz. It is necessary to know face values of components for ADF7020-1 in this range.P.S. In base of the...
View Articlecould use some help selecting microcontroller for ADF7242
hi, i'm currently trying to design a wireless system to transmit audio signal. it's my graduate project and i could use some insight if anyone can help. the idea is to use an ADC and feed the stream...
View ArticleSupply voltage for temp sensor ADATE318
What is supply voltage (VDD_TERM) for temp sensor ADATE318. I did not find this information in the datasheet.
View ArticleADN8834, Amplifers
Hallo, are the two chopper stabilized amplifers inside the ADN8834 on while the chip is in standby. I plan implementing a digital control loop arournd the AD8834. It want to use one of the amplifiers...
View ArticleA series of questions about ADATE318
1. How to get the ibis model of the ADATE318?2. What the difference between the pin PPMU_Sx and PMU_Sx? How to use these pins in application?3. How to connect the kinds of GND in the application, such...
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ADA4571, min and max pitch between two poles when linear config.
Hi, Regarding to AMR angle sensor ADA4571 when used in linear configuration, I would like to know,a) Minimum and Maximum pitch between a north and south pole which available to be used.b) Accuracy data...
View ArticleOptical Module Development Platform 2.5 Gbps Transmitter with Digital...
Hello, I am a graduate student from Rochester Institute of Technology, Rochester, NY. I am currently looking for a SFP development board for our fiber optics lab. I happened to come across your...
View Articletime-to-digtial or time-to-analog converter
We need to measure the time duration between two pulses (separation range 5ns to 40ns, resolution <200ps, >50k measurements/s). I searched analog.com but did not find any chip dedicated for such...
View ArticleAD8672 Open-Loop Gain and Phase Shift vs. Frequency & Output Impedance vs....
Hi there, We are using the SPICE model of AD8672 to simulate the open-loop gain & phase shift vs. frequency & output impedance vs. frequency. It turns out to be quite different from the...
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Controlling digital potentiometer (AD5142) by Arduino UNO
Hi, I am trying to control digital potentiometer (AD5142) by Arduino UNO.Here is the pin configuration of AD5142.I connect SCLK pin to 13 pin of Arduino (serial clock pin), SDI pin to 11 pin of Arduino...
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AD5520:trouble with MEASOUT voltage range
HI this is my sch of ad5520. the pin 64(CLL) vee_3v3 is -3.3V and pin 63(CLH) vcc_3v3 is +3.3v.I change the pin 26(FIN) voltage , the pin 58 (MEASOUT) should from -3.3V to + 3.3V . but the pin 58...
View ArticleHi , Compilation issue in Cross Core Embedded Studio
I am facing one strange issue with CCES .. The issue is if I open the project and bulid am getting no errors but if I open some file am seeing some errors like "CD_RV cannot be resolved". But that...
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AD5522 can not communicate via SPI?
Hi All: I have a AD5522 Evaluation Board,and it's work well on Evaluation Software 1.6.1. Now I want to use my STM32F103ZE to control the AD5522,but I can't communicate with AD5522 via SPI.It's...
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