CN208819108U - High performance signal processing circuit - Google Patents
High performance signal processing circuit Download PDFInfo
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- CN208819108U CN208819108U CN201821813620.7U CN201821813620U CN208819108U CN 208819108 U CN208819108 U CN 208819108U CN 201821813620 U CN201821813620 U CN 201821813620U CN 208819108 U CN208819108 U CN 208819108U
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- Prior art keywords
- resistance
- capacitor
- transporting discharging
- integrated transporting
- signal processing
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Abstract
The utility model discloses a kind of high performance signal processing circuits, including output voltage U0, one end of the output voltage U0 is connected with one end of the output end of integrated transporting discharging A, resistance R5, the other end of resistance R5 is connected with one end of capacitor C3, the other end of capacitor C3 is connected with one end of one end of resistance RF, resistance R1, and the other end of resistance R1 is connected with one end of capacitor C1；The inverting input terminal of the integrated transporting discharging A is connected with the other end of resistance RF, and the defeated one end for being connected with resistance R4 of the reverse phase of integrated transporting discharging A, the non-inverting input terminal of integrated transporting discharging A is connected with one end of the other end of capacitor C1, resistance R2.The utility model structure is simple, easy to use, is vibrated by the partial pressure of integrated transporting discharging A, and not needing input signal control automatically can be converted to specific frequency and amplitude for direct current, greatly improves the performance and efficiency of signal processing.
Description
Technical field
The utility model relates to processing circuit technical field more particularly to a kind of high performance signal processing circuits.
Background technique
Carrier signal source in general wireless transmitter, the local oscillated signal source in super outer receiver, electronic surveying
Need input signal control that can just turn direct current in the clock signal in sine wave source and digital display circuit in instrument
It is changed to specific frequency and amplitude, however such signal processing low efficiency, performance is low, and is not able to satisfy the higher of various instruments
Demand, so, we have proposed high performance signal processing circuits for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the high performance signal processing proposed
Circuit.
To achieve the goals above, the utility model adopts the technical scheme that
High performance signal processing circuit, including output voltage U0, one end of the output voltage U0 are connected with integrated transporting discharging A
Output end, resistance R5 one end, the other end of resistance R5 is connected with one end of capacitor C3, and the other end of capacitor C3 is connected with electricity
One end of RF, one end of resistance R1 are hindered, the other end of resistance R1 is connected with one end of capacitor C1；The reverse phase of the integrated transporting discharging A
Input terminal is connected with the other end of resistance RF, the defeated one end for being connected with resistance R4 of the reverse phase of integrated transporting discharging A, integrated transporting discharging A's
Non-inverting input terminal is connected with one end of the other end of capacitor C1, resistance R2, and the other end of resistance R4 is connected to one end of resistance R2,
One end of resistance R2 is connected with one end of capacitor C2, and the other end ground connection of capacitor C2, one end of resistance RF is connected with resistance R3's
One end, the other end ground connection of resistance R3.
Preferably, the resistance value of the resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 are respectively 5.1k Ω, 10k
Ω、5.1kΩ、5.1kΩ、5.1kΩ。
Preferably, the model of the resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 are RT7X.
Preferably, the capacitance of the capacitor C1, capacitor C2 and capacitor C3 are respectively 68pF, 100pF, 120pF.
Preferably, the model of the capacitor C1, capacitor C2 and capacitor C3 are CBB61.
Preferably, the model OP2177ARZ of the integrated transporting discharging A.
Compared with prior art, the utility model has the beneficial effects that
Through output voltage UO after positive feedback (and frequency-selecting) network partial pressure, UF is taken to believe as the input of in-phase proportion circuit
Number UI, it is non-linear that the series-parallel sine wave oscillation circuit of the RC being made of integrated transporting discharging A is not that the transistor inside amplifier enters
Area's fixed ampllitude, but achieve the purpose that fixed ampllitude by introducing negative-feedback in outside, integrated transporting discharging A is as amplifying circuit, frequency-selecting net
Network is the series-parallel network being made of R, C-element, RF and R3 branch introduces a negative-feedback, R1 in series-parallel network,
C1 and R2, C2 and RF in negative-feedback branch and R3 just form four arms of an electric bridge；
The utility model structure is simple, easy to use, is vibrated by the partial pressure of integrated transporting discharging A, and input letter is not needed
Direct current automatically can be converted to specific frequency and amplitude by number control, greatly improve the performance and efficiency of signal processing.
Detailed description of the invention
Fig. 1 be the utility model proposes high performance signal processing circuit circuit diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, high performance signal processing circuit, including output voltage U0, one end of output voltage U0 are connected with integrated
One end of the output end of amplifier A, resistance R5, the other end of resistance R5 are connected with one end of capacitor C3, and the other end of capacitor C3 connects
It is connected to one end of resistance RF, one end of resistance R1, the other end of resistance R1 is connected with one end of capacitor C1；Integrated transporting discharging A's is anti-
Phase input terminal is connected with the other end of resistance RF, the defeated one end for being connected with resistance R4 of the reverse phase of integrated transporting discharging A, integrated transporting discharging A
Non-inverting input terminal be connected with one end of the other end of capacitor C1, resistance R2, the other end of resistance R4 is connected to the one of resistance R2
End, one end of resistance R2 are connected with one end of capacitor C2, and the other end ground connection of capacitor C2, one end of resistance RF is connected with resistance R3
One end, the other end ground connection of resistance R3 takes UF as same through output voltage UO after positive feedback (and frequency-selecting) network partial pressure
The series-parallel sine wave oscillation circuit of the input signal UI of Phase Proportion circuit, the RC being made of integrated transporting discharging A is not inside amplifier
Transistor enter inelastic region fixed ampllitude, but achieve the purpose that fixed ampllitude by introducing negative-feedback in outside, integrated transporting discharging A makees
For amplifying circuit, frequency-selective network is the series-parallel network being made of R, C-element, RF and R3 branch introduces a negative-feedback,
R1, C1 and R2, C2 in the series-parallel network and RF in negative-feedback branch and R3 just forms four arms of an electric bridge；This
Utility model structure is simple, easy to use, is vibrated by the partial pressure of integrated transporting discharging A, and input signal control energy is not needed
Direct current is automatically converted into specific frequency and amplitude, greatly improves the performance and efficiency of signal processing.
In the utility model, resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 resistance value be respectively 5.1k Ω,
10k Ω, 5.1k Ω, 5.1k Ω, 5.1k Ω, resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 model be RT7X,
The capacitance of capacitor C1, capacitor C2 and capacitor C3 are respectively 68pF, 100pF, 120pF, the model of capacitor C1, capacitor C2 and capacitor C3
It is CBB61, the model OP2177ARZ of integrated transporting discharging A, is divided by output voltage UO through positive feedback (and frequency-selecting) network
Afterwards, input signal UI of the UF as in-phase proportion circuit is taken, the series-parallel sine wave oscillation circuit of RC being made of integrated transporting discharging A is not
It is that the transistor leaned on inside amplifier enters inelastic region fixed ampllitude, but reaches the mesh of fixed ampllitude by introducing negative-feedback in outside
, for integrated transporting discharging A as amplifying circuit, frequency-selective network is the series-parallel network being made of R, C-element, RF and R3 branch pass
Enter a negative-feedback, R1, C1 and R2, C2 in series-parallel network and the RF in negative-feedback branch and R3 just forms an electricity
Four arms of bridge；The utility model structure is simple, easy to use, is vibrated by the partial pressure of integrated transporting discharging A, does not need to input
Direct current automatically can be converted to specific frequency and amplitude by signal control, greatly improve the performance and effect of signal processing
Rate.
Working principle: through output voltage UO after positive feedback (and frequency-selecting) network partial pressure, take UF as in-phase proportion electricity
The series-parallel sine wave oscillation circuit of the input signal UI on road, the RC being made of integrated transporting discharging A is not the transistor inside amplifier
Into inelastic region fixed ampllitude, but achieve the purpose that fixed ampllitude by introducing negative-feedback in outside, integrated transporting discharging A is as amplification electricity
Road, frequency-selective network are the series-parallel networks being made of R, C-element, RF and R3 branch introduces a negative-feedback, series-parallel net
R1, C1 and R2, C2 in the network and RF in negative-feedback branch and R3 just forms four arms of an electric bridge；Pass through integrated fortune
The partial pressure for putting A is vibrated, and not needing input signal control automatically can be converted to specific frequency and amplitude for direct current, greatly
The performance and efficiency of signal processing are improved greatly.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. high performance signal processing circuit, including output voltage U0, which is characterized in that one end of the output voltage U0 is connected with
One end of the output end of integrated transporting discharging A, resistance R5, the other end of resistance R5 are connected with one end of capacitor C3, and capacitor C3's is another
End is connected with one end of one end of resistance RF, resistance R1, and the other end of resistance R1 is connected with one end of capacitor C1；
The inverting input terminal of the integrated transporting discharging A is connected with the other end of resistance RF, and the reverse phase of integrated transporting discharging A is defeated to be connected with electricity
One end of R4 is hindered, the non-inverting input terminal of integrated transporting discharging A is connected with one end of the other end of capacitor C1, resistance R2, and resistance R4's is another
One end is connected to one end of resistance R2, and one end of resistance R2 is connected with one end of capacitor C2, the other end ground connection of capacitor C2, resistance
One end of RF is connected with one end of resistance R3, the other end ground connection of resistance R3.
2. high performance signal processing circuit according to claim 1, which is characterized in that the resistance R1, resistance R2, resistance
The resistance value of R3, resistance R4 and resistance R5 are respectively 5.1k Ω, 10k Ω, 5.1k Ω, 5.1k Ω, 5.1k Ω.
3. high performance signal processing circuit according to claim 1, which is characterized in that the resistance R1, resistance R2, resistance
The model of R3, resistance R4 and resistance R5 are RT7X.
4. high performance signal processing circuit according to claim 1, which is characterized in that the capacitor C1, capacitor C2 and electricity
The capacitance for holding C3 is respectively 68pF, 100pF, 120pF.
5. high performance signal processing circuit according to claim 1, which is characterized in that the capacitor C1, capacitor C2 and electricity
The model for holding C3 is CBB61.
6. high performance signal processing circuit according to claim 1, which is characterized in that the model of the integrated transporting discharging A
OP2177ARZ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813620.7U CN208819108U (en) | 2018-11-05 | 2018-11-05 | High performance signal processing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813620.7U CN208819108U (en) | 2018-11-05 | 2018-11-05 | High performance signal processing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819108U true CN208819108U (en) | 2019-05-03 |
Family
ID=66280640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821813620.7U Expired - Fee Related CN208819108U (en) | 2018-11-05 | 2018-11-05 | High performance signal processing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819108U (en) |
-
2018
- 2018-11-05 CN CN201821813620.7U patent/CN208819108U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20191105 |