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Search results: 2,427   Output: 41-50
  1. Steve Hageman EDN To test products in my R D lab, I build many universal data-acquisition systems that connect to a PC or another controller through RS-232 links or LANs. These small systems typically include multiple ADC, DAC, and digital-I/O ...
    Circuits » Digital » Maxim » MAX1658, MAX5400, MAX7301
    10-05-2018
  2. Kannan N Electronic Design Many products require an auxiliary dc output to power external devices or subsystems. If such subsystems are to be hot-connected, the auxiliary output must be protected against short circuits. Schemes using fuses are slow ...
    27-04-2018
  3. George Qian, Michael Wu, Analog Devices Design Note 1047 Introduction Isolated flyback converters are used in automotive, industrial, medical and telecom applications where the power supply must be reliable, easy-to-use, high voltage and isolated, ...
    27-04-2018
  4. Wallace Ly EDN A system designer must almost always face a trade-off in choosing the right part for an application. The trade-off usually involves performance, price, and function. An example is the issue of powering circuits from a telecom-voltage ...
    Circuits » Supply » Texas Instruments » LM2682, LMH6672, LMV431
    17-04-2018
  5. Santosh Bhandarkar EDN A simple and inexpensive electronic circuit uses a low-cost pushbutton switch to toggle the electrical power on and off. The circuit replaces a more costly and bulky push-push mechanical switch. The pushbutton switch triggers ...
    17-04-2018
  6. Robert H. Russell Electronic Design I needed a simple LED indicator showing that a particular voltage level had been reached specifically, that a capacitor had charged to a particular potential. I was convinced that there must be a way that a ...
    17-04-2018
  7. Jayashree Raghuraman EDN The novel logarithmic amplifier in Figure 1 relies on the exponential charging characteristics of a simple RC circuit. The expression for the time, T, required for a capacitor, C, to reach a voltage (V IN V K ) from 0 V, ...
    10-04-2018
  8. Michele Costantino EDN This Design Idea describes a simple and effective way to provide optoisolation for devices connected on the I 2 C bus (Figure 1). It improves on an earlier version (Reference 1). SDA and SCL are on the bus master’s side ...
    Circuits » Analogue Design · Interfaces » ON Semiconductor » FDV302P, HCPL0600
    10-04-2018
  9. Alex Birkett EDN Traditional current sources and voltage-to-current converters based on instrumentation and operational amplifiers offer high output impedances at low frequencies because of the amplifiers' good low-frequency CMRR ...
    Circuits » Analogue Design » Analog Devices » AD8066, AD8065, AD8129, AD8130
    02-04-2018
  10. Jim Tonne Electronic Design With a handful of low-leakage passive components and two high-impedance op amps, you can build a sine/square-wave generator with output period of a minute and more. The circuit of Figure 1 generates sinusoids down to ...
    02-04-2018
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