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PCM1772 数据资料 dataSheet 下载
PCM1772 数据资料 dataSheet 下载

... Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. ...
Digital signal
Digital signal

CMOS, 125 MHz Complete DDS Synthesizer AD9850
CMOS, 125 MHz Complete DDS Synthesizer AD9850

a Copy (pdf format)
a Copy (pdf format)

... unbalanced operating mode to convert small resistance changes in a sensor into an output voltage measured between points Va and Vb. The dc bridge operating in the balanced mode uses a variable resistance, R3, to adjust the right-hand voltage divider circuit until Vb equals Va. The values of the unkn ...
ZNBG3113
ZNBG3113

... The presence or absence of a 22kHz tone applied to pin FIN enables one of two outputs, LB and HB. A tone present enables HB and tone absent enables LB. The LB and HB outputs are designed to be compatible with both MMIC and discrete local oscillator applications, selected by pin LOV. Referring to Fig ...
Fluke ScopeMeter Series IIB selection guide
Fluke ScopeMeter Series IIB selection guide

... or communications equipment can be difficult because high frequencies are hard to capture. At the higher timebase speeds used to capture these higher frequencies, Fluke ScopeMeter series IIB uses 'random repetitive' sampling - the technique used in larger, higher priced lab scopes. This technique ta ...
Online supplementary material - Springer Static Content Server
Online supplementary material - Springer Static Content Server

... spectral density at the IF. The peak power does not change significantly for a RBW from 1 MHz to 1 kHz. This means that the optical bandwidth is narrower and, within this RBW range, the signal is not cut out. (b) We also observed satellite peaks for the RBW below 1 kHz, that we attribute to the lase ...
ADUM2210 英文数据手册DataSheet下载
ADUM2210 英文数据手册DataSheet下载

... temperature and lifetime effects are eliminated with the simple iCoupler digital interfaces and stable performance characteristics. The need for external drivers and other discrete components is eliminated with these iCoupler products. Furthermore, iCoupler devices run at one-tenth to one-sixth the ...
p21xxcsr-evb
p21xxcsr-evb

... Care should be taken to ensure that the microcontroller, especially during power-on, does not inadvertently drive RESET high. This will immediately shutdown the output voltage.If the RESET functionality is not used, RESET should be left unconnected. Interrupt (INT) The interrupt function provides a ...
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... set the differential gain to 402Ω/RIN. The inputs to the filter are the voltages VIN+ and VIN– presented to these external components, Figure 1. The difference between VIN+ and VIN– is the differential input voltage. The average of VIN+ and VIN– is the common mode input voltage. Similarly, the voltag ...
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Extending the Common-Mode Range of

... VCML = lowest common-mode input voltage [V] Since only one value for R6 can be used, the smaller value must be selected if the common-mode input is bipolar. The total common-mode swing is limited by this value. Reducing the difference amplifier output swing increases the possible common-mode input r ...
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

TSL237T HIGH-SENSITIVITY LIGHT-TO-FREQUENCY
TSL237T HIGH-SENSITIVITY LIGHT-TO-FREQUENCY

Microstepping DMOS Driver with Translator A3977
Microstepping DMOS Driver with Translator A3977

Op-Amp Applications
Op-Amp Applications

... A perfect op-amp would output exactly zero volts with both its inputs shorted together and grounded. However, most op-amps off the shelf will drive their outputs to a saturated level, either negative or positive even if the op-amp in question has zero common-mode gain (infinite CMRR). This deviation ...
ONET4291PA 数据资料 dataSheet 下载
ONET4291PA 数据资料 dataSheet 下载

... The device provides a two-wire interface, which allows digital bandwidth selection, digital output amplitude selection, and digital loss of signal threshold adjust. This device provides a gain of about 43 dB, which ensures a fully differential output swing for input signals as low as 5 mVp-p. The ON ...
Diapositive 1 - CEA-Irfu
Diapositive 1 - CEA-Irfu

... SCA depth = 256 512 cells is feasible but increase cost ...
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AD10242 数据手册DataSheet 下载
AD10242 数据手册DataSheet 下载

... Differential Nonlinearity (Encode = 20 MHz) Integral Nonlinearity (Encode = 20 MHz) ...
LTC1046 - Inductorless 5V to -5V Converter
LTC1046 - Inductorless 5V to -5V Converter

... For CIN the effect of the ESR of the capacitor will be multiplied by four, due to the fact that switch currents are approximately two times higher than output current, and losses will occur on both the charge and discharge cycle. This means that using a capacitor with 1Ω of ESR for CIN will have the ...
Meridian Gyrocompasses
Meridian Gyrocompasses

Design and Stability Analysis of Buck-Boost Converter
Design and Stability Analysis of Buck-Boost Converter

OP213 - Farnell
OP213 - Farnell

... Digital scales and other strain gage applications benefit from the very low noise and low drift of the OPx13 family. Other applications include use as a buffer or amplifier for both analogto-digital (ADC) and digital-to-analog (DAC) sigma-delta converters. Often these converters have high resolution ...
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Analog-to-digital converter



An analog-to-digital converter (ADC, A/D, or A to D) is a device that converts a continuous physical quantity (usually voltage) to a digital number that represents the quantity's amplitude.The conversion involves quantization of the input, so it necessarily introduces a small amount of error. Furthermore, instead of continuously performing the conversion, an ADC does the conversion periodically, sampling the input. The result is a sequence of digital values that have been converted from a continuous-time and continuous-amplitude analog signal to a discrete-time and discrete-amplitude digital signal.An ADC is defined by its bandwidth (the range of frequencies it can measure) and its signal to noise ratio (how accurately it can measure a signal relative to the noise it introduces). The actual bandwidth of an ADC is characterized primarily by its sampling rate, and to a lesser extent by how it handles errors such as aliasing. The dynamic range of an ADC is influenced by many factors, including the resolution (the number of output levels it can quantize a signal to), linearity and accuracy (how well the quantization levels match the true analog signal) and jitter (small timing errors that introduce additional noise). The dynamic range of an ADC is often summarized in terms of its effective number of bits (ENOB), the number of bits of each measure it returns that are on average not noise. An ideal ADC has an ENOB equal to its resolution. ADCs are chosen to match the bandwidth and required signal to noise ratio of the signal to be quantized. If an ADC operates at a sampling rate greater than twice the bandwidth of the signal, then perfect reconstruction is possible given an ideal ADC and neglecting quantization error. The presence of quantization error limits the dynamic range of even an ideal ADC, however, if the dynamic range of the ADC exceeds that of the input signal, its effects may be neglected resulting in an essentially perfect digital representation of the input signal.An ADC may also provide an isolated measurement such as an electronic device that converts an input analog voltage or current to a digital number proportional to the magnitude of the voltage or current. However, some non-electronic or only partially electronic devices, such as rotary encoders, can also be considered ADCs. The digital output may use different coding schemes. Typically the digital output will be a two's complement binary number that is proportional to the input, but there are other possibilities. An encoder, for example, might output a Gray code.The inverse operation is performed by a digital-to-analog converter (DAC).
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