
TSH511
... TSH511. The sensitive LNA, directly connected to the photo diode, does not require an external pre-amplifier. After filtering, the amplified signals are limited and demodulated with quadrature demodulators. The two integrated audio buffers directly drive the stereo headphones. The audio power reache ...
... TSH511. The sensitive LNA, directly connected to the photo diode, does not require an external pre-amplifier. After filtering, the amplified signals are limited and demodulated with quadrature demodulators. The two integrated audio buffers directly drive the stereo headphones. The audio power reache ...
AD7171 数据手册DataSheet下载
... The AD7171 has one differential analog input channel that is connected to the modulator; that is, the input is unbuffered. Note that this unbuffered input path provides a dynamic load to the driving source. Therefore, resistor/capacitor combinations on the input pins can cause dc gain errors, depend ...
... The AD7171 has one differential analog input channel that is connected to the modulator; that is, the input is unbuffered. Note that this unbuffered input path provides a dynamic load to the driving source. Therefore, resistor/capacitor combinations on the input pins can cause dc gain errors, depend ...
BQ24740 数据资料 dataSheet 下载
... the load and the battery charger simultaneously. A current-sense amplifier enables precise measurement of input current from the ac adapter to monitor the overall system power. If the adapter current is above the programmed low-power threshold, a signal is sent to host so that the system optimizes i ...
... the load and the battery charger simultaneously. A current-sense amplifier enables precise measurement of input current from the ac adapter to monitor the overall system power. If the adapter current is above the programmed low-power threshold, a signal is sent to host so that the system optimizes i ...
AD637 数据手册DataSheet 下载
... CAV, is 4 μF, the error is 0.1% at 10 Hz and increases to 1% at 3 Hz. To measure ac signals, the AD637 can be ac-coupled by adding a nonpolar capacitor in series with the input, as shown in Figure 5. ...
... CAV, is 4 μF, the error is 0.1% at 10 Hz and increases to 1% at 3 Hz. To measure ac signals, the AD637 can be ac-coupled by adding a nonpolar capacitor in series with the input, as shown in Figure 5. ...
JFET Biasing
... • Unlike BJTs, JFETs can’t be checked easily with an Ohm-meter. • As usual, check the DC bias levels. • Check the input and output levels of signals to see if they are approximately what you expected. • If it’s necessary to replace a JFET, use the same part number. If that’s not an option, pick a de ...
... • Unlike BJTs, JFETs can’t be checked easily with an Ohm-meter. • As usual, check the DC bias levels. • Check the input and output levels of signals to see if they are approximately what you expected. • If it’s necessary to replace a JFET, use the same part number. If that’s not an option, pick a de ...
Fundamentals of Linear Electronics Integrated & Discrete
... JFET as a Switch • JFETs can be used as voltage controlled switches for switching low-level analog signals. • As seen in the previous slide, the control signal is digital: on or off. • JFETs can be used as series switches or as shunt switches. • When used as a switch, the key JFET parameter is RDS( ...
... JFET as a Switch • JFETs can be used as voltage controlled switches for switching low-level analog signals. • As seen in the previous slide, the control signal is digital: on or off. • JFETs can be used as series switches or as shunt switches. • When used as a switch, the key JFET parameter is RDS( ...