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ATR4285 PDF预览

ATR4285

更新时间: 2024-02-29 19:25:10
品牌 Logo 应用领域
爱特美尔 - ATMEL /
页数 文件大小 规格书
13页 274K
描述
Reference Oscillator up to 15 MHz

ATR4285 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:LSSOP,
针数:20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.84
模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZERJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:6.75 mm
湿度敏感等级:1功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-30 °C封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH认证状态:Not Qualified
座面最大高度:1.5 mm最大供电电压 (Vsup):5.5 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:BICMOS
温度等级:OTHER端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL宽度:4.4 mm
Base Number Matches:1

ATR4285 数据手册

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ATR4285  
9.1  
Recommendations for Applications  
• C3 = 100 nF should be very close to pin 1 (VDD) and pin 20 (GND 1)  
• GND 2 (pin 10 — analog ground) and GND 1 (pin 20 — digital ground) must be connected  
according to Figure 9-1  
• 4 MHz crystal must be very close to pin 18 and pin 19  
• Components of the charge pump (C1/R1 for AM and C2/R2 for FM) should be very close to pin  
14 with respect to pin 13  
Figure 9-2. PCB Layout  
C1  
C2  
GND  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
C4  
C3  
1
2
3
5
6
4
7
8
9
10  
VDD  
11  
4884A–AUDR–08/05  

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