LC Quadrature Generation in Integrated Circuits
... Another well know parasitic element of on-chip inductors is the parasitic capacitance across the terminals of the inductor. All onchip inductors with reasonable Q-value will have a small but noticeable amount of parasitic capacitance (e.g. 10% of C). This capacitance can be considered an expansion o ...
... Another well know parasitic element of on-chip inductors is the parasitic capacitance across the terminals of the inductor. All onchip inductors with reasonable Q-value will have a small but noticeable amount of parasitic capacitance (e.g. 10% of C). This capacitance can be considered an expansion o ...
Build Your Own Optical Heart
... A2’s TTL/CMOS-compatible output is suitable for direct input to a digital period-measurement circuit, and for such applications, that’s all that’s needed. But for some simple heartrate display situations, an analog representation of pulse rate is convenient. So the lower half of Figure 1 illustrates ...
... A2’s TTL/CMOS-compatible output is suitable for direct input to a digital period-measurement circuit, and for such applications, that’s all that’s needed. But for some simple heartrate display situations, an analog representation of pulse rate is convenient. So the lower half of Figure 1 illustrates ...
DSD project
... Timer (DRT), intended to keep the chip in RESET until the crystal oscillator is stable. With this timer on-chip, most applications need no external RESET circuitry. The SLEEP mode is designed to offer a very low current Power-down mode. The user can wake up from SLEEP through external RESET or throu ...
... Timer (DRT), intended to keep the chip in RESET until the crystal oscillator is stable. With this timer on-chip, most applications need no external RESET circuitry. The SLEEP mode is designed to offer a very low current Power-down mode. The user can wake up from SLEEP through external RESET or throu ...
MAX2687/MAX2689/MAX2694 GPS/GNSS Low-Noise Amplifiers EVALUATION KIT AVAILABLE General Description
... General Description The MAX2687/MAX2689/MAX2694 low-noise amplifiers (LNAs) are designed for GPS L1, Galileo, and GLONASS applications. Designed in Maxim’s advanced SiGe process, the devices achieve high gain and low noise figure while maximizing the input-referred 1dB compression point and the 3rd- ...
... General Description The MAX2687/MAX2689/MAX2694 low-noise amplifiers (LNAs) are designed for GPS L1, Galileo, and GLONASS applications. Designed in Maxim’s advanced SiGe process, the devices achieve high gain and low noise figure while maximizing the input-referred 1dB compression point and the 3rd- ...
AD8203 High Common-Mode Voltage, Single-Supply
... 2/05—Rev. 0 to Rev. A Changes to Specifications Table...................................................... 3 Changes to Caption on Figure 6 and Figure 8 .............................. 6 Changes to Figure 12........................................................................ 7 Added Figure 14 to ...
... 2/05—Rev. 0 to Rev. A Changes to Specifications Table...................................................... 3 Changes to Caption on Figure 6 and Figure 8 .............................. 6 Changes to Figure 12........................................................................ 7 Added Figure 14 to ...
差分放大器系列AD603 数据手册DataSheet 下载
... broadband passive attenuator of 0 dB to 42.14 dB, having a gain control scaling factor of 40 dB per volt. The fixed gain is lasertrimmed in two ranges, to either 31.07 dB (×35.8) or 50 dB (×358), or it may be set to any range in between using one external resistor between Pin 5 and Pin 7. Somewhat h ...
... broadband passive attenuator of 0 dB to 42.14 dB, having a gain control scaling factor of 40 dB per volt. The fixed gain is lasertrimmed in two ranges, to either 31.07 dB (×35.8) or 50 dB (×358), or it may be set to any range in between using one external resistor between Pin 5 and Pin 7. Somewhat h ...
a Precision Instrumentation Amplifier AD624
... approach allows the circuit to achieve a very high open loop gain of 3 × 108 at a programmed gain of 1000 thus reducing gain related errors to a negligible 3 ppm. Second, the gain bandwidth product which is determined by C3 or C4 and the input transconductance, reaches 25 MHz. Third, the input volta ...
... approach allows the circuit to achieve a very high open loop gain of 3 × 108 at a programmed gain of 1000 thus reducing gain related errors to a negligible 3 ppm. Second, the gain bandwidth product which is determined by C3 or C4 and the input transconductance, reaches 25 MHz. Third, the input volta ...
INA105 数据资料 dataSheet 下载
... The output is referred to the output reference terminal (pin 1) which is normally grounded. A voltage applied to the Ref terminal will be summed with the output signal. This can be used to null offset voltage as shown in Figure 2. The source impedance of a signal applied to the Ref terminal should b ...
... The output is referred to the output reference terminal (pin 1) which is normally grounded. A voltage applied to the Ref terminal will be summed with the output signal. This can be used to null offset voltage as shown in Figure 2. The source impedance of a signal applied to the Ref terminal should b ...
The Experiences of a (Relatively) Young Ham with Vintage Radios
... in another just in case. I hunted up a proper resistor, a bit larger than 680 ohms, since I planned just to tack it across the existing 4700 in case that was a legitimate mod for VFO operation. The oscillator was still dead but checking around the very crowded terminal strip revealed a 0.01-uFD cera ...
... in another just in case. I hunted up a proper resistor, a bit larger than 680 ohms, since I planned just to tack it across the existing 4700 in case that was a legitimate mod for VFO operation. The oscillator was still dead but checking around the very crowded terminal strip revealed a 0.01-uFD cera ...
Bipolar Transistor Basics
... In the Common Emitter or grounded emitter configuration, the input signal is applied between the base, while the output is taken from between the collector and the emitter as shown. This type of configuration is the most commonly used circuit for transistor based amplifiers and which represents the ...
... In the Common Emitter or grounded emitter configuration, the input signal is applied between the base, while the output is taken from between the collector and the emitter as shown. This type of configuration is the most commonly used circuit for transistor based amplifiers and which represents the ...
Optical Communications Laboratory
... the oscilloscope. Make sure you are familiar with the parts of the circuit and how it works. Set the B&K for a 0 to +3V, 100 kHz square wave. Attach to the circuit as Vin and monitor the voltage at point A with a 10x probe (don't forget to calibrate your probe - ask your T.A.) and the signal out of ...
... the oscilloscope. Make sure you are familiar with the parts of the circuit and how it works. Set the B&K for a 0 to +3V, 100 kHz square wave. Attach to the circuit as Vin and monitor the voltage at point A with a 10x probe (don't forget to calibrate your probe - ask your T.A.) and the signal out of ...
A SiGe PA With Dual Dynamic Bias Control and Handset Applications
... portable wireless applications [4]. Linear PAs are typically operated in class AB mode and are often backed off from the maximum output power to achieve the desired linearity. Even though peak power efficiency may be high at high output powers, it drops quickly with the power back-off, resulting in ...
... portable wireless applications [4]. Linear PAs are typically operated in class AB mode and are often backed off from the maximum output power to achieve the desired linearity. Even though peak power efficiency may be high at high output powers, it drops quickly with the power back-off, resulting in ...
INA111 High Speed FET-Input INSTRUMENTATION AMPLIFIER
... one input and +15V on the other input will obviously exceed the linear common-mode range of both input amplifiers. Since both input amplifiers are saturated to the nearly the same output voltage limit, the difference voltage measured by the output amplifier will be near zero. The output of the INA11 ...
... one input and +15V on the other input will obviously exceed the linear common-mode range of both input amplifiers. Since both input amplifiers are saturated to the nearly the same output voltage limit, the difference voltage measured by the output amplifier will be near zero. The output of the INA11 ...
Electronics circuits I
... There are many situations wherein the signal picked up from a source (say a transducers) is too feeble to be of any use and has to be magnified before it can have the capability to drive a system (say another transducer). For example, the electrical signal produced by a microphone has to be magnifie ...
... There are many situations wherein the signal picked up from a source (say a transducers) is too feeble to be of any use and has to be magnified before it can have the capability to drive a system (say another transducer). For example, the electrical signal produced by a microphone has to be magnifie ...
a Ultralow Noise, High Speed, BiFET Op Amp AD745
... Figures 5 and 6 show two ways to buffer and amplify the output of a charge output transducer. Both require the use of an amplifier that has a very high input impedance, such as the AD745. Figure 5 shows a model of a charge amplifier circuit. Here, amplification depends on the principle of conservati ...
... Figures 5 and 6 show two ways to buffer and amplify the output of a charge output transducer. Both require the use of an amplifier that has a very high input impedance, such as the AD745. Figure 5 shows a model of a charge amplifier circuit. Here, amplification depends on the principle of conservati ...
Principles of Electronic Communication Systems
... 8-2: Carrier Generators Crystal Oscillators The only oscillator capable of maintaining the frequency ...
... 8-2: Carrier Generators Crystal Oscillators The only oscillator capable of maintaining the frequency ...