KR100206552B1 - 전류소모 저감을 위한 주파수/위상 비교기의 출력회로 - Google Patents
전류소모 저감을 위한 주파수/위상 비교기의 출력회로 Download PDFInfo
- Publication number
- KR100206552B1 KR100206552B1 KR1019950027163A KR19950027163A KR100206552B1 KR 100206552 B1 KR100206552 B1 KR 100206552B1 KR 1019950027163 A KR1019950027163 A KR 1019950027163A KR 19950027163 A KR19950027163 A KR 19950027163A KR 100206552 B1 KR100206552 B1 KR 100206552B1
- Authority
- KR
- South Korea
- Prior art keywords
- inverter circuit
- voltage
- charging
- frequency
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manipulation Of Pulses (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (3)
- 입력신호가 각 게이트에 공통으로 인가되고, 드레인이 서로 연결된 피모스 트랜지스터 및 엔모스 트랜지스터로 구성되며, 상기 피모스 트랜지스터의 소스에는 전원전압이 인가되고 상기 엔모스 트랜지스터의 소스에는 그라운드 전위가 인가되도록 하여 상기 입력신호에 대한 반전동작을 수행하는 인버터회로와; 상기 인버터회로의 반전동작에 의해 제공되는 전압을 충전하여 상기 인버터회로에 인가되는 입력신호의 주파수에 비례하는 충전전압을 생성하고, 이를 외부에 제공하는 충전수단과; 상기 인버터 회로와 충전수단 사이에 연결되어, 상기 충전수단의 충전전압에 의해 상기 인버터회로로의 전류 흐름을 차단하는 스위칭수단을 포함하며, 상기한 스위칭수단은, 드레인과 소스가 각각 상기 인버터회로와 충전수단에 연결되고, 게이트에 전원전압이 인가되도록 한 엔모스 트랜지스터인 것을 특징으로 하는 주파수/위상 비교기의 출력회로.
- 제1항에 있어서, 상기한 인버터회로의 입력신호는 펄스형태인 것을 특징으로 하는 주파수/위상 비교기의 출력회로.
- 제1항에 있어서, 상기한 충전수단은 상기 인버터회로에서 제공되는 전압을 전달하는 저항과; 상기저항을 통해 전달된 전압에 의해 충전동작을 수행하는 콘덴서를 포함하여 구성되는 것을 특징으로 하는 주파수/위상 비교기의 출력회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950027163A KR100206552B1 (ko) | 1995-08-29 | 1995-08-29 | 전류소모 저감을 위한 주파수/위상 비교기의 출력회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950027163A KR100206552B1 (ko) | 1995-08-29 | 1995-08-29 | 전류소모 저감을 위한 주파수/위상 비교기의 출력회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970013829A KR970013829A (ko) | 1997-03-29 |
| KR100206552B1 true KR100206552B1 (ko) | 1999-07-01 |
Family
ID=19424909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950027163A Expired - Fee Related KR100206552B1 (ko) | 1995-08-29 | 1995-08-29 | 전류소모 저감을 위한 주파수/위상 비교기의 출력회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100206552B1 (ko) |
-
1995
- 1995-08-29 KR KR1019950027163A patent/KR100206552B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970013829A (ko) | 1997-03-29 |
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