
ST7LNB1Y0
... 2. The divider chain connected to the DRX1 pins must have the following resistance values: 330 KΩ and 100 KΩ. 3. Unused I2C lines (SCL2,SDA2) have to be linked to VCC through 12 KΩ resistors. 4. RTA-STB: Remote Tuning Able Set Top Box (STB supporting SaTCR control). 5. The transistor is optional, it ...
... 2. The divider chain connected to the DRX1 pins must have the following resistance values: 330 KΩ and 100 KΩ. 3. Unused I2C lines (SCL2,SDA2) have to be linked to VCC through 12 KΩ resistors. 4. RTA-STB: Remote Tuning Able Set Top Box (STB supporting SaTCR control). 5. The transistor is optional, it ...
MAX2472/73 - Maxim Integrated
... with a bias control pin to vary output power from -10dBm to -2dBm while maintaining harmonic suppression below -25dBc. The MAX2472/MAX2473’s combination of high reverse isolation and low supply current makes them ideal for applications requiring high performance with low power. They feature high inp ...
... with a bias control pin to vary output power from -10dBm to -2dBm while maintaining harmonic suppression below -25dBc. The MAX2472/MAX2473’s combination of high reverse isolation and low supply current makes them ideal for applications requiring high performance with low power. They feature high inp ...
TDA8023 1. General description Low power IC card interface
... When pin SDWN = HIGH, the TDA8023 is in Shutdown mode; the consumption in this mode is less than 10 µA. The I2C-bus is unresponsive. If the card is extracted or inserted when the TDA8023 is in Power-down mode, pin INT becomes LOW and stays LOW as long as pin SDWN = HIGH. When pin SDWN is pulled LOW, ...
... When pin SDWN = HIGH, the TDA8023 is in Shutdown mode; the consumption in this mode is less than 10 µA. The I2C-bus is unresponsive. If the card is extracted or inserted when the TDA8023 is in Power-down mode, pin INT becomes LOW and stays LOW as long as pin SDWN = HIGH. When pin SDWN is pulled LOW, ...
2300 Exam 1 Spring 2003
... 1. This exam is closed book, closed notes. You may use one 8.5” x 11” crib sheet, or its equivalent. You may use any calculator. Turn all cell phones or other communications devices off. 2. Show all work on these pages. Show all work necessary to complete the problem. If you go on to another page, i ...
... 1. This exam is closed book, closed notes. You may use one 8.5” x 11” crib sheet, or its equivalent. You may use any calculator. Turn all cell phones or other communications devices off. 2. Show all work on these pages. Show all work necessary to complete the problem. If you go on to another page, i ...
12V to 24V, 27A Brushed DC Motor Reference
... Placing RSENSE in an isolated position at the center of the board allows for the device to dissipate heat without harming other discrete devices in close proximity to it. The value of RSENSE in this design is 5 mΩ and it is rated for 6 W. The maximum current pulled through the board during testing w ...
... Placing RSENSE in an isolated position at the center of the board allows for the device to dissipate heat without harming other discrete devices in close proximity to it. The value of RSENSE in this design is 5 mΩ and it is rated for 6 W. The maximum current pulled through the board during testing w ...
+ – Series Circuits - Eleanor Roosevelt High School
... • What will happen to the resistance if the number of parallel branches increases? As the number of parallel branches increase, the overall resistance of the circuit is ...
... • What will happen to the resistance if the number of parallel branches increases? As the number of parallel branches increase, the overall resistance of the circuit is ...
DC/DC converter testing with Fast Load Transient
... Converter instability due to too small output capacitance can happen with various converter types, including Buck, Boost and LDO, so when using MLCC capacitors in these applications, be sure to check the actual capacitance at the operating conditions. But there are also other cases where converter i ...
... Converter instability due to too small output capacitance can happen with various converter types, including Buck, Boost and LDO, so when using MLCC capacitors in these applications, be sure to check the actual capacitance at the operating conditions. But there are also other cases where converter i ...
General Description Features
... reset timeout is internally set to 140ms or can be adjusted with an external capacitor. All open-drain outputs have internal 30µA pullups that eliminate the need for external pullup resistors. However, each output can be driven with an external voltage up to 5.5V. Other features offered include a ma ...
... reset timeout is internally set to 140ms or can be adjusted with an external capacitor. All open-drain outputs have internal 30µA pullups that eliminate the need for external pullup resistors. However, each output can be driven with an external voltage up to 5.5V. Other features offered include a ma ...
Ground Fault Protection for an Ungrounded System
... The purpose of this report is to demonstrate the knowledge of key concepts presented in EE5223 Electrical Power System Protection. This project includes the development of a ground fault protection scheme for an ungrounded system, starting from the basic concepts presented in the course textbook and ...
... The purpose of this report is to demonstrate the knowledge of key concepts presented in EE5223 Electrical Power System Protection. This project includes the development of a ground fault protection scheme for an ungrounded system, starting from the basic concepts presented in the course textbook and ...
AD5934 数据手册DataSheet 下载
... Changes to System Description Section and Figure 14..............12 Changes to Figure 16 ......................................................................13 Changes to Frequency Sweep Command Sequence Section and ...
... Changes to System Description Section and Figure 14..............12 Changes to Figure 16 ......................................................................13 Changes to Frequency Sweep Command Sequence Section and ...
Advanced Mixers
... Even with an Rx filter, the coupled signal may be very strong (30 dB of isolation implies a 0 dBm 3rd harmonic blocker) Cable receivers are among the systems that process very wide swaths of bandwidth. Reconfigurable LTE transceivers operate from 500 MHz to 3600 MHz and have HR requirements. Wideban ...
... Even with an Rx filter, the coupled signal may be very strong (30 dB of isolation implies a 0 dBm 3rd harmonic blocker) Cable receivers are among the systems that process very wide swaths of bandwidth. Reconfigurable LTE transceivers operate from 500 MHz to 3600 MHz and have HR requirements. Wideban ...
Noise Chapter 3 3.1 The sources of noise
... earlier statements about Normal Distribution, etc, this result is not being proved, but given as a matter of experimental fact.) In practice, the amplifier and all the other items in the circuit will also generate some noise. For now, however, we will assume that the amount of noise produced by R is ...
... earlier statements about Normal Distribution, etc, this result is not being proved, but given as a matter of experimental fact.) In practice, the amplifier and all the other items in the circuit will also generate some noise. For now, however, we will assume that the amount of noise produced by R is ...
AD5233 数据手册DataSheet 下载
... EEMEM restore mode current is not continuous. Current is consumed while EEMEM locations are read and transferred to the RDAC register (see Figure 22). To minimize power dissipation, a NOP instruction should be issued immediately after Instruction 1 (0x1). ...
... EEMEM restore mode current is not continuous. Current is consumed while EEMEM locations are read and transferred to the RDAC register (see Figure 22). To minimize power dissipation, a NOP instruction should be issued immediately after Instruction 1 (0x1). ...
AN-1329 APPLICATION NOTE
... Some LDOs allow the use of an external capacitor to filter the reference. In fact, many ultralow noise LDOs require the use of an external noise reduction capacitor, usually denoted as CBYP in the application schematic, to achieve their low noise specifications. The drawback of only filtering the re ...
... Some LDOs allow the use of an external capacitor to filter the reference. In fact, many ultralow noise LDOs require the use of an external noise reduction capacitor, usually denoted as CBYP in the application schematic, to achieve their low noise specifications. The drawback of only filtering the re ...
Operational amplifier

An operational amplifier (""op-amp"") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential (relative to circuit ground) that is typically hundreds of thousands of times larger than the potential difference between its input terminals.Operational amplifiers had their origins in analog computers, where they were used to do mathematical operations in many linear, non-linear and frequency-dependent circuits. The popularity of the op-amp as a building block in analog circuits is due to its versatility. Due to negative feedback, the characteristics of an op-amp circuit, its gain, input and output impedance, bandwidth etc. are determined by external components and have little dependence on temperature coefficients or manufacturing variations in the op-amp itself.Op-amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. Many standard IC op-amps cost only a few cents in moderate production volume; however some integrated or hybrid operational amplifiers with special performance specifications may cost over $100 US in small quantities. Op-amps may be packaged as components, or used as elements of more complex integrated circuits.The op-amp is one type of differential amplifier. Other types of differential amplifier include the fully differential amplifier (similar to the op-amp, but with two outputs), the instrumentation amplifier (usually built from three op-amps), the isolation amplifier (similar to the instrumentation amplifier, but with tolerance to common-mode voltages that would destroy an ordinary op-amp), and negative feedback amplifier (usually built from one or more op-amps and a resistive feedback network).