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MC145152DW2 参数 Datasheet PDF下载

MC145152DW2图片预览
型号: MC145152DW2
PDF下载: 下载PDF文件 查看货源
内容描述: 并行输入锁相环频率合成器 [Parallel-Input PLL Frequency Synthesizer]
分类和应用: 信号电路锁相环或频率合成电路光电二极管输入元件
文件页数/大小: 36 页 / 718 K
品牌: MOTOROLA [ MOTOROLA, INC ]
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MC145151–2/D
PLL Frequency Synthesizer
Family
CMOS
The devices described in this document are typically used as low–power,
phase–locked loop frequency synthesizers. When combined with an external
low–pass filter and voltage–controlled oscillator, these devices can provide all
the remaining functions for a PLL frequency synthesizer operating up to the
device’s frequency limit. For higher VCO frequency operation, a down mixer or
a prescaler can be used between the VCO and the synthesizer IC.
These frequency synthesizer chips can be found in the following and other
applications:
CATV
TV Tuning
AM/FM Radios
Scanning Receivers
Two–Way Radios
Amateur Radio
OSC
MC145151-2
MC145152-2
MC145155-2
MC145156-2
MC145157-2
MC145158-2
÷
R
CONTROL LOGIC
φ
÷
A
÷
P/P + 1
÷
N
VCO
OUTPUT
FREQUENCY
CONTENTS
Page
DEVICE DETAIL SHEETS
MC145151–2 Parallel–Input, Single–Modulus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MC145152–2 Parallel–Input, Dual–Modulus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
MC145155–2 Serial–Input, Single–Modulus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
MC145156–2 Serial–Input, Dual–Modulus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
MC145157–2 Serial–Input, Single–Modulus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
MC145158–2 Serial–Input, Dual–Modulus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
FAMILY CHARACTERISTICS
Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timing Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frequency Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Phase Detector/Lock Detector Output Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
23
25
26
27
27
DESIGN CONSIDERATIONS
Phase–Locked Loop — Low–Pass Filter Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Crystal Oscillator Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Dual–Modulus Prescaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
REV 1
8/95
©
Motorola, Inc. 1995
MOTOROLA
MC145151–2 through MC145158–2
1