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AP902 参数 Datasheet PDF下载

AP902图片预览
型号: AP902
PDF下载: 下载PDF文件 查看货源
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分类和应用: 半导体可控硅电子
文件页数/大小: 15 页 / 354 K
品牌: ETC [ ETC ]
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AP902M  
FREQUENCY AND CLOCK DISPLAY CONTROLLER  
1. OVERVIEW  
4. FEATURES  
The AP902M is a Frequency and Clock Display  
Controller used for displaying the FM / AM radio  
frequency when radio is ON or used as a 12 / 24 hour  
alarm clock. By using CMOS technology, it consumes  
very low power in clock display mode.  
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FM input with pre-scalar for radio frequency up to  
150 MH  
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AM input for radio frequency up to 30 MHz  
3 commons, 13 segments, 1/3 bias LCD display  
drivers which support 4 digits LCD display  
On chip oscillator interface for external 32.768 kHz  
crystal  
+/-10.7MHz I.F. frequency offset for FM signal and  
455kHz I.F. frequency offset for AM signal  
Built-in real time clock supports 12-hour or 24-  
hour display mode  
Selectable clock or frequency display mode  
2.5 to 5.5V operation voltage  
Low power consumption in both standby and clock  
mode  
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2. APPLICATIONS  
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Portable Radio  
Boombox  
Multi-Channel Walkie-Talkie  
Discman  
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3. ORDERING INFORMATION  
PART NUMBER  
PINS  
PACKAGE  
AP902M-004-CB-L  
36  
COB  
5. PIN CONFIGURATION  
Figure 1. 36 Pin COB Package of AP902M  
Revision 1.5  
Page 1 of 12  
March 30, 2006  
 
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