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NJ88C50/MA/NP PDF预览

NJ88C50/MA/NP

更新时间: 2024-09-24 02:50:39
品牌 Logo 应用领域
加拿大卓联 - ZARLINK 信号电路锁相环或频率合成电路光电二极管
页数 文件大小 规格书
17页 524K
描述
Dual Low Power Frequency Synthesiser

NJ88C50/MA/NP 技术参数

是否Rohs认证:不符合生命周期:Obsolete
包装说明:SSOP,Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.92
Is Samacsys:N模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:R-PDSO-G20长度:7.2 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:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):225
认证状态:Not Qualified座面最大高度:2 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:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:5.3 mmBase Number Matches:1

NJ88C50/MA/NP 数据手册

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NJ88C50  
Dual Low Power Frequency Synthesiser  
DS3805  
ISSUE 1.8  
June 2002  
The NJ88C50 is a low power integrated circuit, designed  
as the heart of a fast locking PLL subsystem in a mobile radio  
application. It is manufactured on Mitel Semiconductor 1.4  
microndoublepolysiliconCMOSprocess, whichensuresthat  
lowpowerandlownoiseperformanceisachieved.Thedevice  
contains two synthesisers, one for the generation of VHF  
signals up to 125MHz and a second for UHF (when used with  
a mulitmodulus prescaler such as the SP8713/14/15). The  
main synthesiser has the capability of driving a dual speed  
loop filter and also can perform Fractional-N interpolation.  
Both synthesisers use current source outputs from their  
phase detectors to minimise external components. Various  
sections may be powered down for battery economy.  
Ordering Information  
NJ88C50/MA/NP - (Industrial temp  
range in SSOP package)  
20  
1
2
AVDD  
FIM  
AGND  
MOD2  
MOD1  
SCREEN  
RSC  
19  
18  
3
FIMB  
DATA  
CKIN  
STROBE  
RI  
17  
4
FEATURES  
NJ88C50 16  
5
30MHz main synthesiser  
125MHz auxiliary synthesiser  
Programmable output current  
from phase detector - up to 10mA  
High input sensitivity  
Fractional-N interpolator  
Supports up to 4 modulus prescalers  
SSOP package  
15  
14  
13  
12  
11  
6
RSM  
7
VDD  
8
FIA  
PDP  
9
RSA  
GND  
10  
PDA  
PDI  
APPLICATIONS  
NP20  
NMT, AMPS, ETACS cellular  
GSM, IS-54, RCR-27 cellular  
DCS1800 microcellular  
DLMR, DSRR, TETRA  
DECT, PHP cordless telephones  
Figure 1 - Pin assignment  
ABSOLUTE MAXIMUM RATINGS  
Storage temperature  
Operating temperature  
Supply voltage  
-55°C to +150°C  
-40°C to +85°C  
-0.5 to 7.0V  
Voltage on any pin  
-0.3V to (VDD + 0.3V)  
MOD1  
MOD2  
RSC  
RSM  
FIM  
MAIN N  
PDI  
MAIN N-DIVIDER  
LATCH  
CURRENT  
SOURCE  
BUFFER  
FIMB  
PHASE  
DETECTOR  
PDP  
DATA  
CKIN  
SERIAL  
INPUT  
REGISTER  
STROBE  
LATCH  
LATCH  
FRACTIONAL-N  
SYSTEM  
QBAR  
Q
RI  
R BUFFER  
R DIVIDER  
LATCH  
CURRENT  
SOURCE  
PHASE  
DETECTOR  
AUX. N  
BUFFER  
FIA  
PDA  
AUX. N-DIVIDER  
RSA  
Figure 2 - Simplified block diagram  

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