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LC72191 PDF预览

LC72191

更新时间: 2024-01-06 09:43:35
品牌 Logo 应用领域
三洋 - SANYO 光电二极管电子汽车音响
页数 文件大小 规格书
16页 195K
描述
PLL Frequency Synthesizer for Electronic Tuning in Car Stereo Tuners

LC72191 技术参数

生命周期:Obsolete零件包装代码:DFP
包装说明:SOP, SOP24,.4针数:24
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.82Is Samacsys:N
模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZERJESD-30 代码:R-PDSO-G24
长度:15.3 mm功能数量:1
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP24,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:5 V认证状态:Not Qualified
座面最大高度:2.5 mm子类别:PLL or Frequency Synthesis Circuits
最大供电电流 (Isup):30 mA最大供电电压 (Vsup):6.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:7.9 mmBase Number Matches:1

LC72191 数据手册

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Ordering number : EN 3985C  
CMOS LSI  
LC72191, 72191M, 72191JM  
PLL Frequency Synthesizer  
for Electronic Tuning in Car Stereo Tuners  
Overview  
Package Dimensions  
The LC72191, LC72191M and LC72191JM are PLL  
frequency synthesizers for electronic tuning. The  
LC72191, LC72191M and LC72191JM are optimal for  
AM/FM tuner circuits that require high mounting  
densities.  
unit: mm  
3067-DIP24S  
[LC72191]  
Features  
Designed for use in car stereos, the LC72191 provides a  
rich set of reference frequencies, I/O ports, a general-  
purpose counter, and an unlock detection circuit.  
Functions  
• Programmable dividers  
— FMIN pin: 130 MHz at 70 mVrms and 160 MHz at  
100 mVrms input (built-in prescaler)  
— AMIN pin: Pulse swallower and direct division  
techniques  
SANYO: DIP24S  
• Reference frequencies: Ten selectable frequencies:  
1, 5, 9, 10, 3.125, 6.25, 12.5 25, 50 and 100 kHz  
• Output ports: 7 pins  
Complementary outputs: 2 pins  
N-channel open drain outputs: 5 pins  
• Input ports: 2 pins  
• General-purpose counter: For measuring IF and other  
signals (Also used for station detection when  
functioning as an IF counter.)  
— HCTR pin: Frequency measurement (for inputs up to  
70 MHz)  
— LCTR pin: Frequency and period measurement  
• PLL unlock detection circuit  
Detects phase differences of 0.55, 1.11, 2.22 and 3.33 µs.  
• Controller clock output: 400 kHz  
• Clock time base output: 8 Hz  
• Serial data I/O  
— Supports CCB format communication with the  
system controller.  
• Package: LC72191: DIP24S  
LC72191M: MFP24  
LC72191JM: MFP24S  
CCB is a trademark of SANYO ELECTRIC CO., LTD.  
CCB is SANYO’s original bus format and all the bus  
addresses are controlled by SANYO.  
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters  
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN  
D3096HA (OT)/D2593JN/6182JN No. 3985-1/16  

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