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MC145151DW2 PDF预览

MC145151DW2

更新时间: 2024-02-01 07:24:48
品牌 Logo 应用领域
LANSDALE 光电二极管
页数 文件大小 规格书
35页 2437K
描述
Parallel-Input PLL Frequency Synthesizer Interfaces with Single-Modulus Prescalers

MC145151DW2 技术参数

是否Rohs认证:不符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOP, SOP28,.4
针数:28Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.41
Is Samacsys:N模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:R-PDSO-G28JESD-609代码:e0
长度:17.9 mm湿度敏感等级:2
功能数量:1端子数量:28
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:SOP28,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:3/9 V认证状态:Not Qualified
座面最大高度:2.65 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):9 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:7.5 mmBase Number Matches:1

MC145151DW2 数据手册

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LANSDALE Semiconductor, Inc.  
ML145152  
POWER SUPPLY  
their respective programmed values, and the above sequence  
repeated. This provides for a total programmable divide value  
(NT)=N•P+A where P and P + 1 represent the dual–modulus  
prescaler divide values respectively for high and low MC lev-  
els, N the number programmed into the ÷ N counter, and A the  
number programmed into the ÷ A counter.  
VDD  
Positive Power Supply (Pin 3)  
The positive power supply potential. This pin may range from  
+ 3 to + 9 V with respect to V  
.
SS  
V
SS  
Negative Power Supply (Pin 2)  
LD  
Lock Detector Output (Pin 28)  
The most negative supply potential. This pin is usually-  
ground.  
Essentially a high level when loop is locked (f , f of same  
R V  
phase and frequency). Pulses low when loop is out of lock.  
TYPICAL APPLICATIONS  
NO CONNECTS  
“1”  
“1”  
“1”  
150 – 175 MHz  
5 kHz STEPS  
LOCK DETECT SIGNAL  
R2  
10.24 MHz  
NOTE 1  
C
OSC  
out  
RA2  
RA1  
RA0  
LD  
R1  
R1  
φ
+
R
OSC  
in  
VCO  
φ
V
MC33171  
NOTE 2  
ML145152  
R2  
C
MC  
V
V
+ V  
DD  
f
in  
SS  
N9  
N0 A5  
A0  
ML12017  
CHANNEL PROGRAMMING  
÷
64/65 PRESCALER  
NOTES:  
1. Off–chip oscillator optional.  
2. The φ and φ outputs are fed to an external combiner/loop filter. See the Phase–Locked Loop — Low–Pass Filter  
R
V
Design page for additional information. The φ and φ outputs swing rail–to–rail. Therefore, the user should be careful  
R
V
not to exceed the common mode input range of the op amp used in the combiner/loop filter.  
Figure 1. Synthesizer for Land Mobile Radio VHF Bands  
Page 7 of 35  
www.lansdale.com  
Issue A  

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