AD7949 数据手册DataSheet下载
... successive approximation register (SAR) analog-to-digital converter (ADC) that operates from a single power supply, VDD. The AD7949 contains all components for use in a multichannel, low power data acquisition system, including a true 14-bit SAR ADC with no missing codes; an 8-channel, low crosstalk ...
... successive approximation register (SAR) analog-to-digital converter (ADC) that operates from a single power supply, VDD. The AD7949 contains all components for use in a multichannel, low power data acquisition system, including a true 14-bit SAR ADC with no missing codes; an 8-channel, low crosstalk ...
MAX5494–MAX5499 10-Bit, Dual, Nonvolatile, Linear-Taper Digital Potentiometers General Description
... Note 3: The DNL and INL are measured with L_ = VSS = 0. For VDD = 5V, the wiper terminal is driven with a current source of IW = 80µA for the 50kΩ device and IW = 400µA for the 10kΩ device. For VDD = 3V, the wiper terminal is driven with a current source of IW = 40µA for the 50kΩ device and IW = 200 ...
... Note 3: The DNL and INL are measured with L_ = VSS = 0. For VDD = 5V, the wiper terminal is driven with a current source of IW = 80µA for the 50kΩ device and IW = 400µA for the 10kΩ device. For VDD = 3V, the wiper terminal is driven with a current source of IW = 40µA for the 50kΩ device and IW = 200 ...
Frequency Inverter CFW100 V2.3X
... 7.2.4 Reference via Electronic Potentiometer ..........................................................................7-9 7.2.5 Frequency Input FI ............................................................................................................7-10 7.2.6 “13-Bit Speed” Reference......... ...
... 7.2.4 Reference via Electronic Potentiometer ..........................................................................7-9 7.2.5 Frequency Input FI ............................................................................................................7-10 7.2.6 “13-Bit Speed” Reference......... ...
MAX2472/MAX2473 500MHz to 2500MHz VCO Buffer Amplifiers General Description
... needing both high gain and good input match, reactively match the buffer inputs to 50Ω with simple twoelement matching circuits. Figure 1 shows an equivalent input circuit of the MAX2472/MAX2473 IN pin. ...
... needing both high gain and good input match, reactively match the buffer inputs to 50Ω with simple twoelement matching circuits. Figure 1 shows an equivalent input circuit of the MAX2472/MAX2473 IN pin. ...
Multimeters Created by lady ada Last updated on 2014-04-30 01:30:15 PM EDT
... Resistance testing works by poking a little voltage into the circuit and seeing how much current flows, its perfectly safe for any component but if its powered there is already voltage in the circuit, and you will get incorrect readings Yo u can o nly test a resisto r befo re it has been so ldered/i ...
... Resistance testing works by poking a little voltage into the circuit and seeing how much current flows, its perfectly safe for any component but if its powered there is already voltage in the circuit, and you will get incorrect readings Yo u can o nly test a resisto r befo re it has been so ldered/i ...
RTM Front Matter Template
... acquainted with electricity or electronics, it is highly recommended that the modules be studied in their suggested sequence. Considerable emphasis has been placed on illustrations to provide a maximum amount of information. In some instances, a knowledge of basic algebra may be required. Assignment ...
... acquainted with electricity or electronics, it is highly recommended that the modules be studied in their suggested sequence. Considerable emphasis has been placed on illustrations to provide a maximum amount of information. In some instances, a knowledge of basic algebra may be required. Assignment ...
Si3210/Si3211
... solution to be powered from a single 3.3 V (Si3210M/Si3211M only) or 5 V supply. The ProSLIC controls the phone line through Silicon Labs’ Si3201 Linefeed Interface Chip. Si3210 features include software-configurable 5 REN internal ringing up to 90 VPK, DTMF generation and decoding, and a comprehens ...
... solution to be powered from a single 3.3 V (Si3210M/Si3211M only) or 5 V supply. The ProSLIC controls the phone line through Silicon Labs’ Si3201 Linefeed Interface Chip. Si3210 features include software-configurable 5 REN internal ringing up to 90 VPK, DTMF generation and decoding, and a comprehens ...
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 ...
Electrical Machines: II. Synchronous Generators
... To obtain the parameters of a synchronous generator, we perform three simple tests as described below. The Resistance Test This test is conducted to measure-winding resistance of a synchronous generator when it is at rest and the field winding is open. The resistance is measured between two lines ...
... To obtain the parameters of a synchronous generator, we perform three simple tests as described below. The Resistance Test This test is conducted to measure-winding resistance of a synchronous generator when it is at rest and the field winding is open. The resistance is measured between two lines ...
Study and Comparison of On-Chip LC Oscillators for Energy Recovery Clocking
... reactances are equal in magnitude but cancel each other because they are 180 degrees apart in phase. When the circuit is at its resonant frequency, the combined imaginary component of the admittance is zero, and only the resistive component is observed. The sharpness of the minimum depends on the va ...
... reactances are equal in magnitude but cancel each other because they are 180 degrees apart in phase. When the circuit is at its resonant frequency, the combined imaginary component of the admittance is zero, and only the resistive component is observed. The sharpness of the minimum depends on the va ...
Solution of TiO2 memristor-capacitor series circuit
... Abstract: The memristor is a new-found circuit element and its applications in programmable circuits are also under study. Analysis of most of its combinations with other circuit elements such as resistors, capacitors, and inductors does not exist. In this work, a TiO 2 memristor model with linear d ...
... Abstract: The memristor is a new-found circuit element and its applications in programmable circuits are also under study. Analysis of most of its combinations with other circuit elements such as resistors, capacitors, and inductors does not exist. In this work, a TiO 2 memristor model with linear d ...
MAX6342–MAX6345 6-Pin µP Reset Circuit with Power-Fail Comparator General Description
... The MAX6342–MAX6345 provide factory-trimmed VCC reset threshold voltages from 2.33V to 4.63V and operate with supply voltages between +1V and +5.5V. A +1.25V threshold detector allows for a power-fail warning, for low-battery detection, or for monitoring another power supply. The MAX6342 contains an ...
... The MAX6342–MAX6345 provide factory-trimmed VCC reset threshold voltages from 2.33V to 4.63V and operate with supply voltages between +1V and +5.5V. A +1.25V threshold detector allows for a power-fail warning, for low-battery detection, or for monitoring another power supply. The MAX6342 contains an ...
Bipolar Junction Transistor (BJT)
... o β of similarly manufactured BJT can vary (manufacturer spec sheet typically gives a range as well as an average value for β ) o We will use the average β in calculations (PSpice also uses average β but includes temperature and iC dependence). o βmin is an important parameter. For example, to ensur ...
... o β of similarly manufactured BJT can vary (manufacturer spec sheet typically gives a range as well as an average value for β ) o We will use the average β in calculations (PSpice also uses average β but includes temperature and iC dependence). o βmin is an important parameter. For example, to ensur ...
boundary scan functions - McGraw Hill Higher Education
... Dc voltage errors are usually not caused by _________ coupling capacitors. open A shorted coupling capacitor could cause the Q-point to move to cutoff or ______. saturation When a base bias resistor opens, the Q-point ...
... Dc voltage errors are usually not caused by _________ coupling capacitors. open A shorted coupling capacitor could cause the Q-point to move to cutoff or ______. saturation When a base bias resistor opens, the Q-point ...