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NJM2552 PDF预览

NJM2552

更新时间: 2024-02-01 23:47:02
品牌 Logo 应用领域
NJRC 输入元件
页数 文件大小 规格书
21页 281K
描述
100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR IC

NJM2552 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:LSSOP,针数:20
Reach Compliance Code:compliant风险等级:5.7
Is Samacsys:N商用集成电路类型:AUDIO DEMODULATOR
解调类型:AM/FM谐波失真:1%
JESD-30 代码:R-PDSO-G20JESD-609代码:e6
长度:6.5 mm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输出电压标称(AM):60 mV
标称输出电压(调频):80 mV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峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.45 mm
信噪比Nom(FM):60 dB最大供电电压 (Vsup):9 V
最小供电电压 (Vsup):2.2 V表面贴装:YES
技术:BIPOLAR温度等级:INDUSTRIAL
端子面层:Tin/Bismuth (Sn/Bi)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:4.4 mm
Base Number Matches:1

NJM2552 数据手册

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NJM2552  
100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR IC  
GENERAL DESCRIPTION  
PACKAGE OUTLINE  
The NJM2552 is a FM IF demodulator IC with 450kHz (standard)  
IF input, which operates from 2.2V to 9.0V supply. It includes an oscillator,  
mixer, limiting amplifier, FM/AM detectors, and RSSI circuit.  
The NJM2552 is suitable for FM /AM receivers for data / voice radio  
systems.  
NJM2552V  
FEATURES  
Wide Operating Voltage  
Low Operating Current  
2.2V to 9.0V  
FM: 2.5mA at V+ =2.7V, AM SW =LOW  
AM and FM: 5mAat V+ =2.7V, AM SW =HIGH  
Maximum Mixer Input Frequency 100MHz (reference value)  
IF Frequency  
450kHz (standard)  
AM/FM detector circuits selectable  
AM SW= HIGH  
Simultaneous operation of AM/FM sections  
FM section only  
AM SW= LOW  
Built-in AGC circuit in AM section  
Wide Range RSSI (Received Signal Strength Indication)  
Bipolar Technology  
Package Outline  
SSOP20  
BLOCK DIAGRAM  
MIX  
IN  
FM AF  
OUT  
AM AGC  
IN  
RSSI  
AM AF  
OUT  
RF AGC  
OUT  
AM  
SW  
15  
AMP  
OUT  
13  
AMP  
IN  
V+  
19  
OUT  
16  
20  
18  
17  
14  
12  
11  
AM  
DET  
-A  
AMP  
RSSI  
AM AMP  
6
MIXER  
OSC  
AMP  
AGC  
+ -  
FM AMP  
FM  
DET  
+
-
1
2
3
4
5
7
8
9
10  
QUAD  
IN  
OSC  
(E)  
MIX  
OUT  
FM  
FM IF  
OUT  
OSC  
(B)  
AM IF  
IN  
AM  
GND  
FM IF IN  
DEC  
DEC  
Ver.2007-10-24  
- 1 -  

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