Low Cost, Dual-Channel, 15V Pin Electronics Driver/Window
... Bi-CMOS process. It is designed specifically for Test During Burn In (TDBI) applications and low cost testers, where cost, functional density, and power are all at a premium. The E7802 incorporates two channels of programmable drivers and window comparators into a small 5 mm X 5 mm QFN package. Each ...
... Bi-CMOS process. It is designed specifically for Test During Burn In (TDBI) applications and low cost testers, where cost, functional density, and power are all at a premium. The E7802 incorporates two channels of programmable drivers and window comparators into a small 5 mm X 5 mm QFN package. Each ...
control panel
... • Instant trip when commanded “On” into a short • Overload protection without nuisance tripping due to in-rush current demand • Repeated turn-on into an overload condition results in quicker trip response due to “thermal memory” ...
... • Instant trip when commanded “On” into a short • Overload protection without nuisance tripping due to in-rush current demand • Repeated turn-on into an overload condition results in quicker trip response due to “thermal memory” ...
been investigated [7] - [9]. ... extremely low coupling capacitance require ultra-high input Abstract
... values of Cin varying from 0.01 µF to 3.3 µF, available in multilayer ceramic form. As suggested by eq. (4), it was observed that with increasing dc-blocking capacitance value, the parameters of the skin-electrode interface become the limiting factor [25]. All results confirm that meeting the impuls ...
... values of Cin varying from 0.01 µF to 3.3 µF, available in multilayer ceramic form. As suggested by eq. (4), it was observed that with increasing dc-blocking capacitance value, the parameters of the skin-electrode interface become the limiting factor [25]. All results confirm that meeting the impuls ...
LT5512 - 1kHz-3GHz High Signal Level Down-Converting Mixer.
... sinking 15mA (30mA total). This DC bias return can be accomplished through the center-tap of a balun, or with shunt inductors. An impedance transformation is required to match the RF input to 50Ω (or 75Ω). EN (Pin 5): Enable Pin. When the input voltage is higher than 3V, the mixer circuits supplied ...
... sinking 15mA (30mA total). This DC bias return can be accomplished through the center-tap of a balun, or with shunt inductors. An impedance transformation is required to match the RF input to 50Ω (or 75Ω). EN (Pin 5): Enable Pin. When the input voltage is higher than 3V, the mixer circuits supplied ...
Implementation of a Voltage Sweep Power Flow Method and
... Traditional power flow analysis techniques such as the Newton-Raphson and the Gauss-Seidel methods are widely used in analyzing power transmission systems. However, they are inefficient and may diverge due to the different network characteristics of power distribution systems such as radial and high ...
... Traditional power flow analysis techniques such as the Newton-Raphson and the Gauss-Seidel methods are widely used in analyzing power transmission systems. However, they are inefficient and may diverge due to the different network characteristics of power distribution systems such as radial and high ...
Lecture Notes for Analog Electronics
... circuit consisting of a single voltage source VTH in series with a single resistor RTH . The concept of “load” is useful at this point. Consider a partial circuit with two output points held at potential difference Vout which are not connected to anything. A resistor RL placed across the output will ...
... circuit consisting of a single voltage source VTH in series with a single resistor RTH . The concept of “load” is useful at this point. Consider a partial circuit with two output points held at potential difference Vout which are not connected to anything. A resistor RL placed across the output will ...
+/-200V Common-Mode Voltage Difference
... voltage. Figure 2 shows an optional circuit for trimming the offset voltage. To maintain high common-mode rejection (CMR), the source impedance of any signal applied to the Ref terminal should be very low (≤5Ω). A source impedance of only 10Ω at the Ref pin will reduce the INA148’s CMR to approximat ...
... voltage. Figure 2 shows an optional circuit for trimming the offset voltage. To maintain high common-mode rejection (CMR), the source impedance of any signal applied to the Ref terminal should be very low (≤5Ω). A source impedance of only 10Ω at the Ref pin will reduce the INA148’s CMR to approximat ...
Standing wave ratio
In radio engineering and telecommunications, standing wave ratio (SWR) is a measure of impedance matching of loads to the characteristic impedance of a transmission line or waveguide. Impedance mismatches result in standing waves along the transmission line, and SWR is defined as the ratio of the partial standing wave's amplitude at an antinode (maximum) to the amplitude at a node (minimum) along the line.The SWR is usually thought of in terms of the maximum and minimum AC voltages along the transmission line, thus called the voltage standing wave ratio or VSWR (sometimes pronounced ""viswar""). For example, the VSWR value 1.2:1 denotes an AC voltage due to standing waves along the transmission line reaching a peak value 1.2 times that of the minimum AC voltage along that line. The SWR can as well be defined as the ratio of the maximum amplitude to minimum amplitude of the transmission line's currents, electric field strength, or the magnetic field strength. Neglecting transmission line loss, these ratios are identical.The power standing wave ratio (PSWR) is defined as the square of the VSWR, however this terminology has no physical relation to actual powers involved in transmission.The SWR can be measured with an instrument called an SWR meter. Since SWR is defined relative to the transmission line's characteristic impedance, the SWR meter must be constructed for that impedance; in practice most transmission lines used in these applications are coaxial cables with an impedance of either 50 or 75 ohms. Checking the SWR is a standard procedure in a radio station, for instance, to verify impedance matching of the antenna to the transmission line (and transmitter). Unlike connecting an impedance analyzer (or ""impedance bridge"") directly to the antenna (or other load), the SWR does not measure the actual impedance of the load, but quantifies the magnitude of the impedance mismatch just performing a measurement on the transmitter side of the transmission line.