Articles Analog Devices - 6

51. O CMRR, CMRR! Wherefore Art Thou CMRR?
    Amplifiers Analogue Design Analog Devices AD8422 AD8428
    Gustavo Castro, Analog Devices Analog Dialogue Question: Why is the effect of common-mode signals at the output larger than the CMRR specification? Answer: The concept of common-mode rejection ratio (CMRR) is fundamental when working with ...
    20-09-2016
52. No Pain, High Gain: Building a Low Noise Instrumentation Amplifier with Nanovolt Sensitivity
    Analogue Design Analog Devices AD8428
    By Moshe Gerstenhaber, Rayal Johnson, and Scott Hunt, Analog Devices Analog Dialogue Introduction Building a voltage measurement system with nanovolt sensitivity presents many design challenges. The best available op amps, such as the ultralow ...
    28-07-2016

53. Power Management for Integrated RF ICs. Part 2
    RF Supply Wireless Power Analog Devices ADL5380 ADP121 ADP151 ADP2370 ADP7104 ADRF6720 ADRF6820
    By Qui Luu, Analog Devices Analog Dialogue Part 1 Analysis The plots provide invaluable data on the supply sensitivities at each power pin. VPOS_PLL has the worst power-supply rejection and is therefore the most sensitive power node. This power pin ...
    21-06-2016
54. Power Management for Integrated RF ICs. Part 1
    RF Supply Wireless Power Analog Devices ADL5380 ADP121 ADP151 ADP2370 ADP7104 ADRF6720 ADRF6820
    By Qui Luu, Analog Devices Analog Dialogue As more building blocks are added to a radio-frequency integrated circuit (RFIC), more sources of noise coupling arise, making power management increasingly important. This article describes how ...
    20-06-2016
55. Protecting ADC inputs
    ADC, DAC Analog Devices AD7980
    Alan Walsh, Analog Devices EDN A common issue that arises when designing an ADC circuit is how to protect the ADC inputs from over voltage. Protection of ADC inputs have many scenarios and potential solutions. ADCs from all vendors have similar ...
    12-05-2016
56. RF-Sampling ADC Input Protection: Not Black Magic After All
    RF ADC, DAC Analog Devices AD9625 AD9680
    Umesh Jayamohan, Analog Devices Analog Dialogue Introduction The design of the input, or front end, of any high-performance analog-to-digital converter (ADC), especially an RF-sampling ADC, is critical to achieving the desired system-level ...
    18-01-2016
57. Two New Devices Help Reinvent the Signal Generator. Part 2
    Analogue Design Oscillators Analog Devices AD8330 AD8338 ADA4870 AD8130 AD9834C AD8310
    David Hunter, Analog Devices Analog Dialogue Part 1. The AD8338 Input Network For this design, the differential output amplitude will be 1.0 V. With factory default settings, the internal 500 Ω resistors, and maximum gain, the input amplitude ...
    07-12-2015
58. Two New Devices Help Reinvent the Signal Generator. Part 1
    Analogue Design Oscillators Analog Devices AD8330 AD8338 ADA4870 AD8130 AD9834C AD8310
    David Hunter, Analog Devices Analog Dialogue In the past, the most difficult part of an arbitrary waveform generator was designing the output stage. Typical signal generators offer output ranges from 25 mV to 5 V. To drive a 50-Ω load, ...
    03-12-2015
59. Design Reliable Digital Interfaces for Successive-Approximation ADCs
    ADC, DAC Interfaces Analog Devices AD7606 AD7367 AD7980
    Steven Xie, Analog Devices Analog Dialogue Introduction Successive-approximation analog-to-digital converters, called SAR ADCs due to their successive-approximation register, are popular for applications requiring up to 18-bit resolution at up to 5 ...
    27-10-2015
60. ADC Makers Challenge Conventional Wisdom About SAR Speed And Resolution
    ADC, DAC Analog Devices AD7960
    Don Tuite Electronic Design Texas Instruments, Analog Devices, Maxim Integrated, and Linear Technology have launched 18-bit and even 20-bit resolution SARs at sampling rates of 500 to 5000 ksamples/s 2013 has been a remarkable year for performance ...
    15-10-2015

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