Search Results: Impedance

Impedance Matching and the Smith Chart: The Fundamentals - Maxim [Open results in new window]
... The objective is to match a source impedance (Z S ) to a load (z L ) at
the working frequency of 60MHz (see Figure 11). The network ...
korea.maxim-ic.com/appnotes.cfm/an_pk/742 - 52k

Reduced Termination Loss by Active Synthesis of Output Impedance ... [Open results in new window]
... R SET / 9 Practically, R SET may be fixed at a value 10x the nominal impedance to
be measured. The ratio of E1 and E2 then leads to the value of "Z OUT ." If ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3390 - 38k

General Network Interface Design Criteria for the DS2153 and ... [Open results in new window]
... Matching source impedance to the characteristic impedance of the line prevents ... L1,
L0, Application, Transformer N, Return Loss¹, Z Rt ². 0, 0, 0, 75 ohm normal, ...
korea.maxim-ic.com/appnotes.cfm/an_pk/352 - 24k

Differentiating Digital Potentiometer Features - Maxim [Open results in new window]
... Unlike DACs, which provide a buffered output, most digipots are not intended
to drive low-impedance loads without an external buffer. ...
korea.maxim-ic.com/appnotes.cfm/appnote_number/4101 - 34k

Analysis of ADC System Distortion Caused by Source Resistance ... [Open results in new window]
... 핵심 단어: ADC, analog to digital converter, voltage divider, distortion, gain error,
high impedance, low impedance, sampling capacitor, time constant, a/d ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1948 - 35k

Interfacing High-Speed Signals - Maxim [Open results in new window]
... Characteristic impedance (Z O ), where: ; Note: This is a real number. Propagation
time (τ), where: ... Z O = Impedance of the signal path or transmission line. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4168 - 32k

Characterizing the S-Parameters of 75Ω Circuits using 50Ω Lab ... [Open results in new window]
... mlp, min loss pad, minimum loss pad, 75, 75ohm, 75 ohm. ... of the instrument to the
native 75Ω impedance of the ... The math required to transform Z LOAD into Z LOAD ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3250/ - 27k

New CCII Current Conveyor - Maxim [Open results in new window]
... The output impedance of Z can be improved by adding in a cascode to M7/M8
if necessary. One must be aware that to mimic the current ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4198 - 27k

Exact Circuit Analysis with Microsoft Excel - Maxim [Open results in new window]
... with entries for the R, the C, and a frequency sweep as shown in Figure 2. Figure
2. Excel spreadsheet calculates RC impedance. The equation for Z in is ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1947 - 23k

Network Interface and Circuit Designs for Secondary Protection of ... [Open results in new window]
... Z LOAD | Z LOAD = 120Ω or 75Ω and Z SOURCE = 2R PTX + (2RT + 5) × N² The constant
5 in the Z SOURCE equation above is the transmitter's internal impedance. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1801 - 45k

Improve Stereo Performance with Active Biasing - Maxim [Open results in new window]
... A typical circuit is shown in Figure 9. The divided-down V DD is buffered by an
op amp whose closed-loop output impedance is fractions of an ohm. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4262 - 31k

Low-Noise Amplifier Stability Concept to Practical Considerations ... [Open results in new window]
... Voltage, current, or power emanating from a source impedance Z s and delivered to
a load Z L can be regarded as the sum of incident and reflected waves ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1849 - 37k

General Network Interface Design Criteria for the DS2151 and ... [Open results in new window]
... volts, therefore the impedance that the transmitter sees must now be 65Ω and the
net impedance seen by ... The same 3 volt pulse over a 100 ohm load is required. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/353 - 22k

Low-Noise Amplifier Stability Concept to Practical Considerations ... [Open results in new window]
... is plotted in red on the Smith Chart (Figure 2). As read from the chart, it represents
a desired load impedance of Z L = 50(01.47 -J0.13)Ω = 73.5 – J6.5Ω. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1852 - 38k

Improving Gain Flatness without Sacrificing Dynamic Performance in ... [Open results in new window]
... In this configuration, a single-ended signal from a 50Ω impedance source is
converted to a differential signal through the transformer. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3228 - 28k

Variations Among Current-Sink/Source Circuits with a Single Op Amp ... [Open results in new window]
... Performance data are discussed, and illustrate the different compromises between
precision, dynamic impedance, and compliance range for some of the circuit ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3869 - 22k

Amplifier Provides Signal Conditioning for Piezofilm Sensor ... [Open results in new window]
... 핵심 단어: thermal sensor, temperature sensor, piezoelectric, high-impedance input,
high-Z buffer amplifier, temp sensor, piezo, charge amplifier, high ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1127 - 25k