Articles Analog Devices - 7

61. No Pain, High Gain: Building a Low Noise Instrumentation Amplifier with Nanovolt Sensitivity
    Moshe Gerstenhaber
    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 ...
    Jul 28, 2016
62. 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 ...
    Jun 21, 2016

63. 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 ...
    Jun 20, 2016
64. 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 ...
    May 12, 2016
65. 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 ...
    Jan 18, 2016
66. 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 ...
    Dec 7, 2015
67. 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, ...
    Dec 3, 2015
68. 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 ...
    Oct 27, 2015
69. ADC Makers Challenge Conventional Wisdom About SAR Speed And Resolution
    Don Tuite
    ADC, DAC Analog Devices AD7960
    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 improvements in ...
    Oct 15, 2015
70. Complex Power-Supply Sequencing Made Easy
    Supply Power Analog Devices ADM1184 ADM1186 ADP5034 ADP5134
    Jess Espiritu, Analog Devices Analog Dialogue Introduction Power-supply sequencing is required for microcontrollers, FPGAs, DSPs, ADCs, and other devices that operate from multiple voltage rails. These applications typically require that the core ...
    Jun 8, 2015

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