Reference spur in an Integer-N Phase-Locked Loop
... The Phase-Locked Loop (PLL) is commonly used for frequency synthesis in RF transceivers. It can be implemented in two architectures, namely, fractional-N and integerN. In this thesis, the integer-N architecture is chosen due to its suitability for frequency planning. Here, a PLL with a low noise out ...
... The Phase-Locked Loop (PLL) is commonly used for frequency synthesis in RF transceivers. It can be implemented in two architectures, namely, fractional-N and integerN. In this thesis, the integer-N architecture is chosen due to its suitability for frequency planning. Here, a PLL with a low noise out ...
TPS5130 数据资料 dataSheet 下载
... The high-side driver is designed to drive high current and low rDS(on) N-channel MOSFET(s). The current rating of the driver is 1.2 A at source and sink. When configured as a floating driver, a 5-V bias voltage is delivered from VREF5 pin. The instantaneous drive current is supplied by the flying ca ...
... The high-side driver is designed to drive high current and low rDS(on) N-channel MOSFET(s). The current rating of the driver is 1.2 A at source and sink. When configured as a floating driver, a 5-V bias voltage is delivered from VREF5 pin. The instantaneous drive current is supplied by the flying ca ...
AD5629R/AD5669R - produktinfo.conrad.com
... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
Components in Sensing Circuits Word Document
... involving the combined resistance of two resistors in parallel; describe how fixed and variable resistors can be used in voltage ...
... involving the combined resistance of two resistors in parallel; describe how fixed and variable resistors can be used in voltage ...
Chapter 4: the MOS transistor
... reasonable cost. Bipolar is more expensive than standard CMOS technology. Moreover, most systems and circuits are mixed signal, i.e. they include digital and analog parts. In the past, separated integrated circuits were dedicated to the analog (bipolar) and digital (CMOS) circuits. As analog circu ...
... reasonable cost. Bipolar is more expensive than standard CMOS technology. Moreover, most systems and circuits are mixed signal, i.e. they include digital and analog parts. In the past, separated integrated circuits were dedicated to the analog (bipolar) and digital (CMOS) circuits. As analog circu ...
three phase automatic voltage regulator
... voltage and turns on the appropriate triac bank to select the correct tap. A potentiometer is provided for fine adjustment of the output voltage. The microcontroller also measures the frequency of the mains supply and compensates accordingly. This also means that the AVR will work over a frequency r ...
... voltage and turns on the appropriate triac bank to select the correct tap. A potentiometer is provided for fine adjustment of the output voltage. The microcontroller also measures the frequency of the mains supply and compensates accordingly. This also means that the AVR will work over a frequency r ...
AN105 - Current Sense Circuit Collection
... from a variety of Linear Technology documents. Circuits Organized by General Application Each chapter collects together applications that tend to solve a similar general problem, such as high side current sensing, or negative supply sensing. The chapters are titled accordingly (see “Circuit Collecti ...
... from a variety of Linear Technology documents. Circuits Organized by General Application Each chapter collects together applications that tend to solve a similar general problem, such as high side current sensing, or negative supply sensing. The chapters are titled accordingly (see “Circuit Collecti ...
74HCT9046A 1. General description PLL with band gap controlled VCO
... The VCO requires one external capacitor C1 (between pins C1A and C1B) and one external resistor R1 (between pins R1 and GND) or two external resistors R1 and R2 (between pins R1 and GND, and R2 and GND). Resistor R1 and capacitor C1 determine the frequency range of the VCO. Resistor R2 enables the V ...
... The VCO requires one external capacitor C1 (between pins C1A and C1B) and one external resistor R1 (between pins R1 and GND) or two external resistors R1 and R2 (between pins R1 and GND, and R2 and GND). Resistor R1 and capacitor C1 determine the frequency range of the VCO. Resistor R2 enables the V ...
ADM8690/ADM8691/ADM8695 (Rev. C)
... highest potential. Output Voltage. VCC or VBATT is internally switched to VOUT, depending on which is at the highest potential. VOUT can supply up to 100 mA to power CMOS RAM. Connect VOUT to VCC if VOUT and VBATT are not used. Power Supply Input. 5 V nominal. VCC or VBATT is internally switched to ...
... highest potential. Output Voltage. VCC or VBATT is internally switched to VOUT, depending on which is at the highest potential. VOUT can supply up to 100 mA to power CMOS RAM. Connect VOUT to VCC if VOUT and VBATT are not used. Power Supply Input. 5 V nominal. VCC or VBATT is internally switched to ...
understanding Noise figure and types of noise
... peak in-band gain as the actual device has. It is the same as the integral of the gain of the device over the usable frequency bandwidth. Typically, B is approximately equal to the 3 dB bandwidth. For best sensitivity, B should be no greater than required for the information bandwidth. In RF applica ...
... peak in-band gain as the actual device has. It is the same as the integral of the gain of the device over the usable frequency bandwidth. Typically, B is approximately equal to the 3 dB bandwidth. For best sensitivity, B should be no greater than required for the information bandwidth. In RF applica ...
AD5629R: 英文产品数据手册下载
... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
BDTIC www.BDTIC.com/infineon Combi PFC/ PWM Controller ICE1CS02
... ground via switch S1 during UVLO and other fault conditions (see later section on “System Protection”). During power up when VOUT is less than 83% of the rated level, it sources a constant 30µA into the compensation network at VCOMP pin, causing the voltage at this pin to rise linearly. This results ...
... ground via switch S1 during UVLO and other fault conditions (see later section on “System Protection”). During power up when VOUT is less than 83% of the rated level, it sources a constant 30µA into the compensation network at VCOMP pin, causing the voltage at this pin to rise linearly. This results ...
LTC2421/LTC2422 - 1-/2-Channel 20-Bit
... for the internal serial interface clock during the data output period. In the External Serial Clock Operation mode, SCK is used as digital input for the external serial interface. An internal pull-up current source is automatically activated in Internal Serial Clock Operation mode. The Serial Clock ...
... for the internal serial interface clock during the data output period. In the External Serial Clock Operation mode, SCK is used as digital input for the external serial interface. An internal pull-up current source is automatically activated in Internal Serial Clock Operation mode. The Serial Clock ...
Octal, 12-/16-Bit, I2C, denseDACs with 5 ppm/°C On-Chip
... output range of 5 V depending on the option selected. Devices with 1.25 V reference selected operate from a single 2.7 V to 5.5 V supply. Devices with 2.5 V reference selected operate from 4.5 V to 5.5 V. The on-chip reference is off at power-up, allowing the use of an external reference. The intern ...
... output range of 5 V depending on the option selected. Devices with 1.25 V reference selected operate from a single 2.7 V to 5.5 V supply. Devices with 2.5 V reference selected operate from 4.5 V to 5.5 V. The on-chip reference is off at power-up, allowing the use of an external reference. The intern ...
N3 Instruction Manual
... can damage the inverter or injure personnel, and should be avoided. z To avoid the risk of fire, do not install the inverter on flammable objects. Install on nonflammable objects such as metal surfaces. z If several inverters are placed in the same control panel, provide heat removal means to keep t ...
... can damage the inverter or injure personnel, and should be avoided. z To avoid the risk of fire, do not install the inverter on flammable objects. Install on nonflammable objects such as metal surfaces. z If several inverters are placed in the same control panel, provide heat removal means to keep t ...
38 V, 2 A synchronous step-down switching regulator with 30 A
... 1. Preferred codifications don't require any external resistor. 2. Not tested in production. 3. No synchronization as slave in LNM. ...
... 1. Preferred codifications don't require any external resistor. 2. Not tested in production. 3. No synchronization as slave in LNM. ...
Low-Power Delta-Sigma Modulators for Medical Applications Ali Fazli Yeknami
... The two hybrid modulators were designed using combined SC active and passive integrators to partially eliminate the analog power associated with the active blocks. The first design employs an active integrator in the 1st stage and a passive integrator in the less critical 2nd stage. A 73.5dB SNR (12 ...
... The two hybrid modulators were designed using combined SC active and passive integrators to partially eliminate the analog power associated with the active blocks. The first design employs an active integrator in the 1st stage and a passive integrator in the less critical 2nd stage. A 73.5dB SNR (12 ...
More basic electricity
... A node is a point at which wires meet. “What goes in, must come out.” Recall currents have directions, some currents will point into the node, some away from it. The sum of the current(s) coming into a node must equal the sum of the current(s) leaving that node. I2 I1 I 1 + I 2 = I3 The node rul ...
... A node is a point at which wires meet. “What goes in, must come out.” Recall currents have directions, some currents will point into the node, some away from it. The sum of the current(s) coming into a node must equal the sum of the current(s) leaving that node. I2 I1 I 1 + I 2 = I3 The node rul ...
1 GS/s, Low Power Flash Technology
... 1.1. Background The signals in the real world are analog for example light, sound, etc. In order to digitally process any analog signal we need to convert the analog signal into digital form by using a circuit called analog-to-digital converter. Whenever we need the analog signal back, digital-to-a ...
... 1.1. Background The signals in the real world are analog for example light, sound, etc. In order to digitally process any analog signal we need to convert the analog signal into digital form by using a circuit called analog-to-digital converter. Whenever we need the analog signal back, digital-to-a ...