CMOS 180 MHz DDS/DAC Synthesizer AD9851
... The DAC’s external RSET connection—nominally a 3.92 k resistor to ground for 10 mA out. This sets the DAC full-scale output current available from IOUT and IOUTB. RSET = 39.93/IOUT. Voltage Output Negative. The comparator’s complementary CMOS logic level output. Voltage Output Positive. The compara ...
... The DAC’s external RSET connection—nominally a 3.92 k resistor to ground for 10 mA out. This sets the DAC full-scale output current available from IOUT and IOUTB. RSET = 39.93/IOUT. Voltage Output Negative. The comparator’s complementary CMOS logic level output. Voltage Output Positive. The compara ...
a Precision Instrumentation Amplifier AD624
... the high level of performance that this circuit architecture is capable of. A preamp section (Q1–Q4) develops the programmed gain by the use of feedback concepts. Feedback from the outputs of A1 and A2 forces the collector currents of Q1–Q4 to be constant thereby impressing the input voltage across ...
... the high level of performance that this circuit architecture is capable of. A preamp section (Q1–Q4) develops the programmed gain by the use of feedback concepts. Feedback from the outputs of A1 and A2 forces the collector currents of Q1–Q4 to be constant thereby impressing the input voltage across ...
Isolated, Shunt-Based Current Sensing
... Although the primary task of most isolated acquisition systems is to achieve high precision and accuracy at the required data rate, there is a secondary function that can be implemented by choosing the system architecture depicted in Figure 2. Since the user obtains a delta-sigma modulated bit strea ...
... Although the primary task of most isolated acquisition systems is to achieve high precision and accuracy at the required data rate, there is a secondary function that can be implemented by choosing the system architecture depicted in Figure 2. Since the user obtains a delta-sigma modulated bit strea ...
Control Components - Timers
... The H3CA-8@ contains a capacitor-drop power circuit. Use a sinusoidal power supply with a commercial frequency. Do not use power supplies with a high frequency component (such as inverter power supplies) for Timers with 100 to 240-VAC specifications. Using these power supplies can damage internal ci ...
... The H3CA-8@ contains a capacitor-drop power circuit. Use a sinusoidal power supply with a commercial frequency. Do not use power supplies with a high frequency component (such as inverter power supplies) for Timers with 100 to 240-VAC specifications. Using these power supplies can damage internal ci ...
CS-304 - ITM GOI
... Above figure gives the circuit diagram of a Colpitts oscillator. Also stabilized divider method. The three connections providing positive feedback are connected to the two ends, of the coil, and to the junction of in this circuit C1 is in parallel with the output capacitance of the transistor and C2 ...
... Above figure gives the circuit diagram of a Colpitts oscillator. Also stabilized divider method. The three connections providing positive feedback are connected to the two ends, of the coil, and to the junction of in this circuit C1 is in parallel with the output capacitance of the transistor and C2 ...
chapter 11 - Purdue Engineering
... 2. Shot noise is due to the quantized nature of electrons emitted in vacuum tubes, semiconductors, etc. Again it has a constant power spectral density given by, if the signal measured is current, iS (f ) ...
... 2. Shot noise is due to the quantized nature of electrons emitted in vacuum tubes, semiconductors, etc. Again it has a constant power spectral density given by, if the signal measured is current, iS (f ) ...
HMC920LP5E - JS Commtech
... amplifier during turn on/off by adjusting the sequence of VDRAIN and VGATE outputs. The current passing through the external amplifier is monitored continuously. If a fault conditions arises (either under or over current) an alarm signal is generated (CURALM, active HIGH). A different alarm signal i ...
... amplifier during turn on/off by adjusting the sequence of VDRAIN and VGATE outputs. The current passing through the external amplifier is monitored continuously. If a fault conditions arises (either under or over current) an alarm signal is generated (CURALM, active HIGH). A different alarm signal i ...
RFS21 - Specification for Radio Apparatus: VHF Land Mobile
... During compliance testing the power supply for the equipment shall be provided by a test power source, capable of producing normal and extreme test voltages as specified in Clauses 4.2 and 4.4. The internal impedance of the test power source shall be low enough for its effects on the test results t ...
... During compliance testing the power supply for the equipment shall be provided by a test power source, capable of producing normal and extreme test voltages as specified in Clauses 4.2 and 4.4. The internal impedance of the test power source shall be low enough for its effects on the test results t ...
TPS6108x High Voltage DC/DC Boost Converter w/0.5A/1.3A
... shutdown, and unlimited short circuit current. To address these issues, TPS6108x turns off the isolation switch under shutdown mode and short circuit condition to eliminate any possible current path. TPS6108x adopts current mode control with constant PWM (pulse width modulation) frequency. The switc ...
... shutdown, and unlimited short circuit current. To address these issues, TPS6108x turns off the isolation switch under shutdown mode and short circuit condition to eliminate any possible current path. TPS6108x adopts current mode control with constant PWM (pulse width modulation) frequency. The switc ...
Advanced Mixers
... If the RF bandwidth is wider than an octave, then harmonics of the LO are downconverter to the same IF and corrupt the desired signal. Imagine operating a receiver at 800 MHz. A PA operating at 3X this frequency or 2400 MHz will couple into the receive chain and get downconverter by the third harmon ...
... If the RF bandwidth is wider than an octave, then harmonics of the LO are downconverter to the same IF and corrupt the desired signal. Imagine operating a receiver at 800 MHz. A PA operating at 3X this frequency or 2400 MHz will couple into the receive chain and get downconverter by the third harmon ...
A CMOS nested-chopper instrumentation amplifier with 100
... tance. The high gain is necessary to reduce the influence of offsets of the subsequent stages outside the choppers. The reason for the low transconductance is to have a low unity-gain frequency which implies an intrinsic filtering of the modulated offset. This will be discussed more elaborately late ...
... tance. The high gain is necessary to reduce the influence of offsets of the subsequent stages outside the choppers. The reason for the low transconductance is to have a low unity-gain frequency which implies an intrinsic filtering of the modulated offset. This will be discussed more elaborately late ...
Atmel ATA6823C H-bridge Motor Driver Features DATASHEET
... If the change to Active mode was caused by LIN, the EN1 or EN2 pins may remain LOW without disturbing the Active mode. ● Stay in Active via EN1 The input EN1 is intended to keep the IC in Active Mode via a signal from the microcontroller. The input is ESD-protected by diodes against GND and VCC. The ...
... If the change to Active mode was caused by LIN, the EN1 or EN2 pins may remain LOW without disturbing the Active mode. ● Stay in Active via EN1 The input EN1 is intended to keep the IC in Active Mode via a signal from the microcontroller. The input is ESD-protected by diodes against GND and VCC. The ...
ALUMINUM ELECTROLYTIC CAPACITORS
... w In the case where more than 2 aluminum electrolytic capacitors are used in series, please make sure that applied voltage will be lower than rated voltage and the voltage be will applied to each capacitor equally using a balancing resistor in parallel with the capacitors. Please do not use conducti ...
... w In the case where more than 2 aluminum electrolytic capacitors are used in series, please make sure that applied voltage will be lower than rated voltage and the voltage be will applied to each capacitor equally using a balancing resistor in parallel with the capacitors. Please do not use conducti ...
UNITY-GAIN STABLE WIDEBAND VOLTAGE LIMITING AMPLIFIER OPA698M FEATURES
... Two buffered limiting voltages take control of the output when it attempts to drive beyond these limits. This new output limiting architecture holds the limiter offset error to ±15 mV. The op amp operates linearly to within 30 mV of the output limit voltages. The combination of narrow nonlinear rang ...
... Two buffered limiting voltages take control of the output when it attempts to drive beyond these limits. This new output limiting architecture holds the limiter offset error to ±15 mV. The op amp operates linearly to within 30 mV of the output limit voltages. The combination of narrow nonlinear rang ...
MAX12557 Dual, 65Msps, 14-Bit, IF/Baseband ADC General Description Features
... The MAX12557 is a dual 3.3V, 14-bit analog-to-digital converter (ADC) featuring fully differential wideband track-and-hold (T/H) inputs, driving internal quantizers. The MAX12557 is optimized for low power, small size, and high dynamic performance in intermediate frequency (IF) and baseband sampling ...
... The MAX12557 is a dual 3.3V, 14-bit analog-to-digital converter (ADC) featuring fully differential wideband track-and-hold (T/H) inputs, driving internal quantizers. The MAX12557 is optimized for low power, small size, and high dynamic performance in intermediate frequency (IF) and baseband sampling ...
AD9748 数据手册DataSheet 下载
... family, consisting of pin-compatible 8-, 10-, 12-, and 14-bit DACs, is specifically optimized for the transmit signal path of communication systems. All of the devices share the same interface options, small outline package, and pinout, providing an upward or downward component selection path based ...
... family, consisting of pin-compatible 8-, 10-, 12-, and 14-bit DACs, is specifically optimized for the transmit signal path of communication systems. All of the devices share the same interface options, small outline package, and pinout, providing an upward or downward component selection path based ...
Summary
... events inside a device, and this happens on the scale of the clock frequency and the first few harmonics of the clock frequency. Since the voltage level of VCC for a device is fixed, changing power demands are manifested as changing current demand. The PDS must accommodate these variances of current ...
... events inside a device, and this happens on the scale of the clock frequency and the first few harmonics of the clock frequency. Since the voltage level of VCC for a device is fixed, changing power demands are manifested as changing current demand. The PDS must accommodate these variances of current ...
LM5007 - Texas Instruments
... Feature Description (continued) The LM5007 operates in discontinuous conduction mode at light load currents or continuous conduction mode at heavier load currents. In discontinuous conduction mode, current through the output inductor starts at zero and ramps up to a peak value during the buck switch ...
... Feature Description (continued) The LM5007 operates in discontinuous conduction mode at light load currents or continuous conduction mode at heavier load currents. In discontinuous conduction mode, current through the output inductor starts at zero and ramps up to a peak value during the buck switch ...
FAN2306 / FAN2306M TinyBuck™ 6 A Integrated Synchronous Buck Regulator F A
... MOSFET (LS) current sensing and PFM operation. tOFFMIN is also used to provide stability against multiple pulsing and limits maximum switching frequency during transient events. ...
... MOSFET (LS) current sensing and PFM operation. tOFFMIN is also used to provide stability against multiple pulsing and limits maximum switching frequency during transient events. ...
Linear and Digital IC Applications - ECM
... The power supply voltage may range from about + 5V to + 22V. The common terminal of the V+ and V- sources is connected to a reference point or ground. ...
... The power supply voltage may range from about + 5V to + 22V. The common terminal of the V+ and V- sources is connected to a reference point or ground. ...
KSR-Level sensor KSR-Schwimmer-Magnetschalter KSR Control
... The set point relay GW24 converts the current/voltage signals at the input (terminals 1, 2, 3) to a proportional internal voltage. A comparator compares this internal voltage with two preset values. The hysteresis, the operating mode and the type of alarm (HIGH/LOW) are selectable for each set point ...
... The set point relay GW24 converts the current/voltage signals at the input (terminals 1, 2, 3) to a proportional internal voltage. A comparator compares this internal voltage with two preset values. The hysteresis, the operating mode and the type of alarm (HIGH/LOW) are selectable for each set point ...
PCM1798 数据资料 dataSheet 下载
... the power-on reset function is enabled. The initialization sequence requires 1024 system clocks from the time VDD > 2 V. The PCM1798 also includes an external reset capability using the RST input (pin 14). This allows an external controller or master reset circuit to force the PCM1798 to initialize ...
... the power-on reset function is enabled. The initialization sequence requires 1024 system clocks from the time VDD > 2 V. The PCM1798 also includes an external reset capability using the RST input (pin 14). This allows an external controller or master reset circuit to force the PCM1798 to initialize ...
MAX1211 65Msps, 12-Bit, IF Sampling ADC General Description Features
... (IF) sampling applications. This ADC operates from a single 3.0V to 3.6V supply, consuming only 340mW while delivering a typical signal-to-noise ratio (SNR) performance of 66.8dB at a 175MHz input frequency. The T/H-driven input stage accepts single-ended or differential inputs. In addition to low o ...
... (IF) sampling applications. This ADC operates from a single 3.0V to 3.6V supply, consuming only 340mW while delivering a typical signal-to-noise ratio (SNR) performance of 66.8dB at a 175MHz input frequency. The T/H-driven input stage accepts single-ended or differential inputs. In addition to low o ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.