JPS61170097U - - Google Patents
Info
- Publication number
- JPS61170097U JPS61170097U JP5406585U JP5406585U JPS61170097U JP S61170097 U JPS61170097 U JP S61170097U JP 5406585 U JP5406585 U JP 5406585U JP 5406585 U JP5406585 U JP 5406585U JP S61170097 U JPS61170097 U JP S61170097U
- Authority
- JP
- Japan
- Prior art keywords
- trimming
- adjustment
- decoder circuit
- terminals
- input
- 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.)
- Pending
Links
- 238000009966 trimming Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electric Clocks (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Description
第１図は本考案のトリミング回路図、第２図は
従来の分周比制御の場合の回路図、第３図は本考
案の設定電圧の関係図、第４図は本考案のトリミ
ング用端子が少ない場合の回路図。
４……トリミング用端子、５……入力プルダウ
ン回路、６……入力インバータ、７……ＰＬＡ、
８……プログラマブル定電圧回路、１３……トリ
ミング用端子、１４……プルダウン回路、１５…
…ＰＬＡ。
Figure 1 is a trimming circuit diagram of the present invention, Figure 2 is a circuit diagram for conventional frequency division ratio control, Figure 3 is a relationship diagram of setting voltages of the present invention, and Figure 4 is the trimming terminal of the present invention. Circuit diagram when there are few. 4...Trimming terminal, 5...Input pull-down circuit, 6...Input inverter, 7...PLA,
8...Programmable constant voltage circuit, 13...Trimming terminal, 14...Pull-down circuit, 15...
...P.L.A.
Claims (1)
が接続され無調整時には調整範囲の中間値を出力
するデコーダ回路と、このデコーダ回路の出力が
入力される調整用入力端子とを具備したことを特
徴とするトリミング機能付電子機器。 A trimming device comprising a plurality of trimming terminals, a decoder circuit to which the trimming terminals are connected and outputs an intermediate value of the adjustment range when no adjustment is made, and an adjustment input terminal to which the output of the decoder circuit is input. Electronic equipment with functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5406585U JPS61170097U (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5406585U JPS61170097U (en) | 1985-04-10 | 1985-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61170097U true JPS61170097U (en) | 1986-10-22 |
Family
ID=30575495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5406585U Pending JPS61170097U (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61170097U (en) |
-
1985
- 1985-04-10 JP JP5406585U patent/JPS61170097U/ja active Pending