LP38500/2-ADJ, LP38500A/2A-ADJ
... type of output capacitor with no limits on minimum or maximum equivalent series resistance (ESR). The LP38500 and LP38502 series of LDOs operates from a 2.7-V to 5.5-V input supply. These ultra-low-dropout linear regulators respond very quickly to step changes in load, making them suitable for low-v ...
... type of output capacitor with no limits on minimum or maximum equivalent series resistance (ESR). The LP38500 and LP38502 series of LDOs operates from a 2.7-V to 5.5-V input supply. These ultra-low-dropout linear regulators respond very quickly to step changes in load, making them suitable for low-v ...
Tayloe Mixer
... Suppose a 1 KHz detection bandwidth is desired for a 7 MHz receiver. If Rsys is 50 ohms, and both R and Rswitch are assumed to be zero, a detection C of 1.33 uf yields a 3 db lowpass filter bandwidth of 1 KHz. Notice that the actual detection bandwidth will be 2 KHz since the lowpass roll off will ...
... Suppose a 1 KHz detection bandwidth is desired for a 7 MHz receiver. If Rsys is 50 ohms, and both R and Rswitch are assumed to be zero, a detection C of 1.33 uf yields a 3 db lowpass filter bandwidth of 1 KHz. Notice that the actual detection bandwidth will be 2 KHz since the lowpass roll off will ...
primary voltage side
... are made on the primary side. The applied voltage is adjusted until rated short circuit currents flows in the windings. This voltage is generally much smaller than the rated voltage. ...
... are made on the primary side. The applied voltage is adjusted until rated short circuit currents flows in the windings. This voltage is generally much smaller than the rated voltage. ...
LMX2305 PLLatinum 550 MHz Frequency Synthesizer for RF Personal Communications
... close in phase noise but may increase integrated phase noise depending on the reference input, VCO and division ratios used. The reference spurs can be reduced by reducing the loop bandwidth or by adding more low pass filter stages but the lock time will increase and stability will decrease as a res ...
... close in phase noise but may increase integrated phase noise depending on the reference input, VCO and division ratios used. The reference spurs can be reduced by reducing the loop bandwidth or by adding more low pass filter stages but the lock time will increase and stability will decrease as a res ...
High Speed, ESD-Protected, Full-Duplex, ADM2490E i
... logic side of the interface. Therefore, the part has two main sections: a digital isolation section and a transceiver section (see Figure 21). The driver input signal, which is applied to the TxD pin and referenced to logic ground (GND1), is coupled across an isolation barrier to appear at the trans ...
... logic side of the interface. Therefore, the part has two main sections: a digital isolation section and a transceiver section (see Figure 21). The driver input signal, which is applied to the TxD pin and referenced to logic ground (GND1), is coupled across an isolation barrier to appear at the trans ...
LT5502
... The IF limiter has 84dB small-signal gain with a frequency range of 70MHz to 400MHz. It consists of two cascaded stages of IF amplifiers/limiters. The differential outputs of the first stage are connected internally to the differential inputs of the second stage. An interstage filtering is possible ...
... The IF limiter has 84dB small-signal gain with a frequency range of 70MHz to 400MHz. It consists of two cascaded stages of IF amplifiers/limiters. The differential outputs of the first stage are connected internally to the differential inputs of the second stage. An interstage filtering is possible ...
Impedance, Balance, and Output/Input Connections for Digital Audio
... order to make a digital recording? To some extent, it helps to know the impedance of the output and input. To some extent, you can simply be guided by the shapes of the input and output jacks. Should the impedance of the output and input match? The impedance of output and input don’t have to match e ...
... order to make a digital recording? To some extent, it helps to know the impedance of the output and input. To some extent, you can simply be guided by the shapes of the input and output jacks. Should the impedance of the output and input match? The impedance of output and input don’t have to match e ...
ADM4073 Low Cost, Voltage Output, High-Side, Current
... To measure lower currents accurately, use as large a sense resistor as possible to utilize the higher end of the sense voltage range. This reduces the effects of the offset voltage errors in the internal amplifier. When currents are very large, it is important to take the I2R power losses across the ...
... To measure lower currents accurately, use as large a sense resistor as possible to utilize the higher end of the sense voltage range. This reduces the effects of the offset voltage errors in the internal amplifier. When currents are very large, it is important to take the I2R power losses across the ...
Bipolar Transistor Basics
... characteristics. If we now join together two individual signal diodes back-to-back, this will give us two PN-junctions connected together in series that share a common P or N terminal. The fusion of these two diodes produces a three layer, two junction, three terminal device forming the basis of a B ...
... characteristics. If we now join together two individual signal diodes back-to-back, this will give us two PN-junctions connected together in series that share a common P or N terminal. The fusion of these two diodes produces a three layer, two junction, three terminal device forming the basis of a B ...
Digitally Adjustable LCD Bias Supply MAX749 _______________General Description ____________________________Features
... 2. In Figures 9a-9e, locate the graph drawn for the appropriate output voltage (which is either the desired output voltage or, if that is not shown, the graph for the nearest voltage more negative than the desired output). On this graph find the curve for the highest RSENSE (the lowest current limit ...
... 2. In Figures 9a-9e, locate the graph drawn for the appropriate output voltage (which is either the desired output voltage or, if that is not shown, the graph for the nearest voltage more negative than the desired output). On this graph find the curve for the highest RSENSE (the lowest current limit ...
Section 33
... maximum voltage ΔVmax = 100 V. This power supply is connected to a 24.0-Ω resistor, and the current and resistor voltage are measured with an ideal AC ammeter and voltmeter, as shown in Figure P33.3. What does each meter read? Note that an ideal ammeter has zero resistance and that an ideal voltmete ...
... maximum voltage ΔVmax = 100 V. This power supply is connected to a 24.0-Ω resistor, and the current and resistor voltage are measured with an ideal AC ammeter and voltmeter, as shown in Figure P33.3. What does each meter read? Note that an ideal ammeter has zero resistance and that an ideal voltmete ...
Silicon Chip errata for articles published in 2003
... 3-Way Active Crossover, January 2003: The equation for the crossover frequency shown in Fig.4 is incorrect. It shows the whole bottom line within the square root symbol whereas only the 2 should be within the square root. (05/04) SC480 50W Amplifier, January/February 2003: A number of readers have a ...
... 3-Way Active Crossover, January 2003: The equation for the crossover frequency shown in Fig.4 is incorrect. It shows the whole bottom line within the square root symbol whereas only the 2 should be within the square root. (05/04) SC480 50W Amplifier, January/February 2003: A number of readers have a ...
LT1246/LT1247 - 1MHz Off-Line Current Mode PWM and DC/DC
... pulse width modulators. The oscillator frequency and the oscillator discharge current are both trimmed and tightly specified to minimize the variations in frequency and deadtime. The oscillator frequency is set by choosing a resistor and capacitor combination, RT and CT. This RC combination will det ...
... pulse width modulators. The oscillator frequency and the oscillator discharge current are both trimmed and tightly specified to minimize the variations in frequency and deadtime. The oscillator frequency is set by choosing a resistor and capacitor combination, RT and CT. This RC combination will det ...
HMC721LP3E 数据资料DataSheet下载
... The HMC721LP3E is a XOR/XNOR gate function designed to support data transmission rates of up to 14 Gbps, and clock frequencies as high as 14 GHz. All differential inputs to the HMC721LP3E are CML and terminated on-chip with 50 Ohms to the positive supply, GND, and may be DC or AC coupled. Outputs ca ...
... The HMC721LP3E is a XOR/XNOR gate function designed to support data transmission rates of up to 14 Gbps, and clock frequencies as high as 14 GHz. All differential inputs to the HMC721LP3E are CML and terminated on-chip with 50 Ohms to the positive supply, GND, and may be DC or AC coupled. Outputs ca ...
Feb 2000 Tiny SOT-23 Step-Down Regulator Switches at 1MHz for
... A single lithium-ion battery is a popular choice for many portable applications due to its light weight and high energy density, but it has a cell voltage that ranges from 4.2V to 2.5V. Thus, a simple buck or boost topology cannot be used to provide a 3.3V output voltage. In Figure 7, the LTC1701 is ...
... A single lithium-ion battery is a popular choice for many portable applications due to its light weight and high energy density, but it has a cell voltage that ranges from 4.2V to 2.5V. Thus, a simple buck or boost topology cannot be used to provide a 3.3V output voltage. In Figure 7, the LTC1701 is ...
Digital to Analog Converters (DAC)
... ◊ MOSFET Current Scaling that use a configuration of MOSFETs in a similar manner to R/2R. ◊ Voltage Scaled DACs employ a resistor string as a large voltage divider for reference voltage values, and use enable/disable circuitry for the output voltage. ◊ Charge Scaling DACs utilize capacitors instead ...
... ◊ MOSFET Current Scaling that use a configuration of MOSFETs in a similar manner to R/2R. ◊ Voltage Scaled DACs employ a resistor string as a large voltage divider for reference voltage values, and use enable/disable circuitry for the output voltage. ◊ Charge Scaling DACs utilize capacitors instead ...
Application Note 1048 A Low-Cost Surface Mount PIN Diode π Attenuator Introduction Background
... attenuator circuit provides a very good match and flat attenuation over a very wide band. With an increasing use of wireless technology in portable equipment, small size can be a significant benefit, even an enabling characteristic. The active area of the on the new board is 20 x 15 mm (0.78 x 0.59 ...
... attenuator circuit provides a very good match and flat attenuation over a very wide band. With an increasing use of wireless technology in portable equipment, small size can be a significant benefit, even an enabling characteristic. The active area of the on the new board is 20 x 15 mm (0.78 x 0.59 ...
O4904105108
... design engineers are striving to achieve more and more functionality at higher speed and low power, keeping area and cost low. Circuit design techniques also plays an important role in achieving high performance, low power or low area. Design engineers can consider different logic design techniques ...
... design engineers are striving to achieve more and more functionality at higher speed and low power, keeping area and cost low. Circuit design techniques also plays an important role in achieving high performance, low power or low area. Design engineers can consider different logic design techniques ...
TPS60204 数据资料 dataSheet 下载
... Open-drain power-good detector output for the TPS60205. As soon as the voltage on OUT reaches about 90% of it is nominal value this pin goes active high. A pullup resistor should be connected between PG and OUT or any other logic supply rail that is lower than 3.6 V. Regulated 3.3-V power output. By ...
... Open-drain power-good detector output for the TPS60205. As soon as the voltage on OUT reaches about 90% of it is nominal value this pin goes active high. A pullup resistor should be connected between PG and OUT or any other logic supply rail that is lower than 3.6 V. Regulated 3.3-V power output. By ...
ADS828 数据资料 dataSheet 下载
... The circuit provided in Figure 3 shows typical connections for the analog input in case the selected amplifier operates on dual supplies. This might be necessary to take full advantage of very low distortion operational amplifiers, like the OPA642. The advantage is that the driving amplifier can be ...
... The circuit provided in Figure 3 shows typical connections for the analog input in case the selected amplifier operates on dual supplies. This might be necessary to take full advantage of very low distortion operational amplifiers, like the OPA642. The advantage is that the driving amplifier can be ...