Lecture 8: Distortion Metrics - University of California, Berkeley
... Example: A narrowband system has a receiver bandwidth of 1.9GHz - 2.0GHz. A sharp input filter eliminates any interference outside of this band. The IF frequency is 1MHz Imagine two interfering signals appear at f1 = 1.910GHz and f2 = 1.911GHz. Notice that f2 − f1 = fIF Thus the output of the amplif ...
... Example: A narrowband system has a receiver bandwidth of 1.9GHz - 2.0GHz. A sharp input filter eliminates any interference outside of this band. The IF frequency is 1MHz Imagine two interfering signals appear at f1 = 1.910GHz and f2 = 1.911GHz. Notice that f2 − f1 = fIF Thus the output of the amplif ...
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... discrepancies in the data. Students should list equations used in the postlab in algebraic format with definitions of the variables next to them. All numeric answers should contain units. Stress that no papers can be attached to the lab notebook. Everything has to be cut and glued to the lab notebo ...
... discrepancies in the data. Students should list equations used in the postlab in algebraic format with definitions of the variables next to them. All numeric answers should contain units. Stress that no papers can be attached to the lab notebook. Everything has to be cut and glued to the lab notebo ...
CD4046B Phase-Locked Loop (Rev. A)
... Figure 5. Typical Waveforms for the CD4046B Employing Phase Comparator I in Locked Condition of fo Phase comparator II is an edge-controlled digital memory network. It consists of four flip-flop stages, control gating, and a 3-state output circuit comprising p and n drivers having a common output no ...
... Figure 5. Typical Waveforms for the CD4046B Employing Phase Comparator I in Locked Condition of fo Phase comparator II is an edge-controlled digital memory network. It consists of four flip-flop stages, control gating, and a 3-state output circuit comprising p and n drivers having a common output no ...
ADS820 数据资料 dataSheet 下载
... has each input centered around the common-mode of +2.25V, with each of the two inputs having a full-scale range of +1.25V to +3.25V. Since each input is 2Vp-p and 180° out-of-phase with the other, a 4V differential input signal to the quantizer results. The positive full-scale reference (REFT) and t ...
... has each input centered around the common-mode of +2.25V, with each of the two inputs having a full-scale range of +1.25V to +3.25V. Since each input is 2Vp-p and 180° out-of-phase with the other, a 4V differential input signal to the quantizer results. The positive full-scale reference (REFT) and t ...
Frequency-selective MEMS for miniaturized low
... CMOS/microstructure technologies, and bandpass filters consisting of spring-coupled micromechanical resonators have been demonstrated in a frequency range from HF to VHF. In particular, two-resonator micromechanical bandpass filters have been demonstrated with frequencies up to 35 MHz, percent bandw ...
... CMOS/microstructure technologies, and bandpass filters consisting of spring-coupled micromechanical resonators have been demonstrated in a frequency range from HF to VHF. In particular, two-resonator micromechanical bandpass filters have been demonstrated with frequencies up to 35 MHz, percent bandw ...
RF3161 QUAD-BAND GSM850/GSM900/DCS/PCS GMSK/EDGE POWER AMP MODULE Features
... * The value of the VBATT decoupling capacitor depends on the noise level of the phone board. Capacitor type may be either tantalum or ceramic. Some applications may not require this capacitor. 1. All the PA output measurements are referenced to the PA output pad (pins 8 and 9). 2. The 50 Ω μstrip be ...
... * The value of the VBATT decoupling capacitor depends on the noise level of the phone board. Capacitor type may be either tantalum or ceramic. Some applications may not require this capacitor. 1. All the PA output measurements are referenced to the PA output pad (pins 8 and 9). 2. The 50 Ω μstrip be ...
TCA 305 TCA 355 Proximity Switch
... The devices TCA 305 and TCA 355 contain all the functions necessary to design inductive proximity switches. By approaching a standard metal plate to the coil, the resonant circuit is damped and the outputs are switched. Operation Schematic: see TCA 205 The types TCA 305 and TCA 355 have been develop ...
... The devices TCA 305 and TCA 355 contain all the functions necessary to design inductive proximity switches. By approaching a standard metal plate to the coil, the resonant circuit is damped and the outputs are switched. Operation Schematic: see TCA 205 The types TCA 305 and TCA 355 have been develop ...
ADG711 数据手册DataSheet下载
... The ADG711, ADG712, and ADG713 contain four independent single-pole/single-throw (SPST) switches. The ADG711 and ADG712 differ only in that the digital control logic is inverted. The ADG711 switches are turned on with a logic low on the appropriate control input, while a logic high is required to tu ...
... The ADG711, ADG712, and ADG713 contain four independent single-pole/single-throw (SPST) switches. The ADG711 and ADG712 differ only in that the digital control logic is inverted. The ADG711 switches are turned on with a logic low on the appropriate control input, while a logic high is required to tu ...
AN28 - Thermocouple Measurement
... Other circuit considerations involve protection and common mode voltage and noise. Thermocouple lines are often exposed to static and accidental high voltages, necessitating circuit protection. Figure 11 shows two suggested approaches. These examples are designed to prevent excessive overloads from ...
... Other circuit considerations involve protection and common mode voltage and noise. Thermocouple lines are often exposed to static and accidental high voltages, necessitating circuit protection. Figure 11 shows two suggested approaches. These examples are designed to prevent excessive overloads from ...
SKY65080-70LF 数据资料DataSheet下载
... The SKY65080-70LF is a single stage, low-noise PA that operates with a single 5 V power supply connected through an RF choke (inductor L1) to the output signal (pin 3). The bias current is set by the on-chip active bias composed of current mirror and reference voltage transistors, which allow excell ...
... The SKY65080-70LF is a single stage, low-noise PA that operates with a single 5 V power supply connected through an RF choke (inductor L1) to the output signal (pin 3). The bias current is set by the on-chip active bias composed of current mirror and reference voltage transistors, which allow excell ...
S1V30120 Application Note (Application Circuit
... permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there i ...
... permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there i ...
Check / Adjust / Repair Servo- and Proportional Valves
... Test stand ValveExpert equipped by programmable PWM current amplifier which can drive most of two or one coils proportional directional control valves without position feedback and with maximal current up to 3.5A (see Figure 11, Figure 12). All parameters of the electronics can be adjusted via a ser ...
... Test stand ValveExpert equipped by programmable PWM current amplifier which can drive most of two or one coils proportional directional control valves without position feedback and with maximal current up to 3.5A (see Figure 11, Figure 12). All parameters of the electronics can be adjusted via a ser ...
Wang, J., Q. Yang, W. Sima, T. Yuan, and M. Zahn, A Smart Online Over-Voltage Monitoring and Identification System, Energies, 4, pp. 599-615, 2011
... Over-voltage is the direct reflection of power system faults. Research and development of over-voltage online monitoring-identification-suppression systems has great significance to the self-healing grid. At present, over-voltage monitoring systems are usually designed and developed based on a poten ...
... Over-voltage is the direct reflection of power system faults. Research and development of over-voltage online monitoring-identification-suppression systems has great significance to the self-healing grid. At present, over-voltage monitoring systems are usually designed and developed based on a poten ...
Slide 1
... Superposition Principle: The voltage across an element ( or the current through an element) of a linear circuit containing more than one independent source, is the algebraic sum the voltage across that element (or the current through that element) due to each independent source acting alone. ...
... Superposition Principle: The voltage across an element ( or the current through an element) of a linear circuit containing more than one independent source, is the algebraic sum the voltage across that element (or the current through that element) due to each independent source acting alone. ...
AD9742 数据手册DataSheet 下载
... The AD97421 is a 12-bit resolution, wideband, third generation member of the TxDAC series of high performance, low power CMOS digital-to-analog converters (DACs). The TxDAC family, consisting of pin-compatible 8-, 10-, 12-, and 14-bit DACs, is specifically optimized for the transmit signal path of c ...
... The AD97421 is a 12-bit resolution, wideband, third generation member of the TxDAC series of high performance, low power CMOS digital-to-analog converters (DACs). The TxDAC family, consisting of pin-compatible 8-, 10-, 12-, and 14-bit DACs, is specifically optimized for the transmit signal path of c ...
TPA2013D1 数据资料 dataSheet 下载
... The built-in boost converter generates the voltage rail for the Class-D amplifier. This provides a louder audio output than a stand-alone amplifier connected directly to the battery. It also maintains a consistent loudness, regardless of battery voltage. Additionally, the boost converter can be used ...
... The built-in boost converter generates the voltage rail for the Class-D amplifier. This provides a louder audio output than a stand-alone amplifier connected directly to the battery. It also maintains a consistent loudness, regardless of battery voltage. Additionally, the boost converter can be used ...
cstech.co.uk DTMF decoder to Servo kit with three Servo motor drive...
... Observe polarity of the 1uf tantalum capacitors and orientation of the IC's and diodes (see picture above). ...
... Observe polarity of the 1uf tantalum capacitors and orientation of the IC's and diodes (see picture above). ...