Rainbow-electronics MAX1422 Manual do Utilizador Página 1

General DescriptionThe MAX1422 +3.3V, 12-bit analog-to-digital converter(ADC) features a fully-differential input, pipelined, 12-stage ADC architectur

MAX1422these nodes become high impedance and can be drivenby external reference sources, as shown in Figure 3.Clock Inputs (CLK, CLK)The MAX1422’s CLK

log portion of the MAX1421, thereby degrading itsdynamic performance. The use of digital buffers (e.g.74LVCH16244) on the digital outputs of the ADCs

MAX1422Single-Ended, AC-Coupled Input SignalFigure 9 shows an AC-coupled, single-ended applica-tion, using a MAX4108 op amp. This configuration pro-vi

Aperture DelayAperture delay (tAD) is the time defined between thefalling edge of the sampling clock and the instant whenan actual sample is taken (Fi

MAX1422Total Harmonic Distortion (THD)THD is typically the ratio of the RMS sum of the first fourharmonics of the input signal to the fundamental itse

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal ReferencePackage Information32L/48L,TQFP.EPSMaxim cannot assume responsibility for use of any

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal Reference2 __________________________________________________________________________________

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal Reference____________________________________________________________________________________

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal Reference4 __________________________________________________________________________________

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal Reference____________________________________________________________________________________

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal Reference6 __________________________________________________________________________________

MAX142212-Bit, 20Msps, +3.3V, Low-Power ADC withInternal Reference____________________________________________________________________________________

MAX1422Detailed DescriptionThe MAX1422 uses a 12-stage, fully-differential,pipelined architecture (Figure 1), that allows for high-speed conversion wh

Input Track-and-Hold Transconductance CircuitFigure 2 displays a simplified functional diagram of theinput track-and-hold (T/H) circuit in both track-