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參數(shù)資料
| 型號： | BL54573 |
| 廠商： | 上海貝嶺股份有限公司 |
| 英文描述： | TV Band Switches Integrated Circuit |
| 中文描述： | 電視波段開關(guān)集成電路 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 27K |
| 代理商： | BL54573 |
Description
BL54573B is a high frequency tuner’s band decoder nd driver. It decodes the hand switches signals from
remoter and drives the tuner, so completing hand switch function.
Address
No.810, YiShan Road ShangHai China Tel
86-021-64850700 Fax
86-64852222 Zip.200233
BL 54573B TV Band Switches Integrated Circuit
Pi n Assi gnmnt
Features
Direct used between remoter and tuner .The
external circuit is simple.
Uses 12V of inner voltage
Open collector output
Single 8 pins plastic package
Applications
Band switches for remote system
Application Circuit
BL54573 used in Mitsubishi color TV remote system
BL54573
1 2 3 4 5
7
6
8
+12V
BV
GND
BS
BU
120K
120K
BL50436
BAND1
BAND2
TO HF Tuner
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