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NJM2287V PDF预览

NJM2287V

更新时间: 2024-01-31 04:34:51
品牌 Logo 应用领域
NJRC 光电二极管
页数 文件大小 规格书
15页 323K
描述
Analog Circuit, 1 Func, PDSO14, SSOP-14

NJM2287V 技术参数

生命周期:Active包装说明:SOP,
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.13模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDSO-G14功能数量:1
端子数量:14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封装形状:RECTANGULAR
封装形式:SMALL OUTLINE最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3.3 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:GULL WING端子位置:DUAL
Base Number Matches:1

NJM2287V 数据手册

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NJM2287  
100MHz INPUT MIXER AND 450kHz IF GAIN CONTROL IC  
GENERAL DESCRIPTION  
PACKAGE OUTLINE  
The NJM2287 is an IF Gain Control IC with 450kHz (standard) IF input,  
which operates from 2.7V to 5.5V supply. It includes a local-buffer, mixer,  
IF gain control amplifier, and RSSI circuit.  
The NJM2287 is especially designed for digital transceivers with built-in  
an analog gain control amplifier and a subsequent analog to digital converter  
circuit.  
The useful functions of the NJM2287 are rail-to-rail output swing of 3Vpp  
@3.3V and wide gain control of over 80dB. These features help streamline  
the subsequent circuit design.  
NJM2287V (SSOP14)  
FEATURES  
Operating Voltage  
2.7V to 5.5V  
Low Operating Current  
Maximum Mixer Input Frequency  
IF Frequency  
4.7mA @V+ = 3.3V, no signal  
100MHz (reference value)  
450kHz (standard)  
over 80dB  
Wide IF Gain Control Range  
Rail - to - rail Output  
Wide Range RSSI  
3Vp-p @V+ = 3.3V  
over 70dB (linear area)  
Bipolar Technology  
Package Outline  
SSOP14  
BLOCK DIAGRAM  
No.  
1
2
Symbol  
RF DEC  
RF IN  
Description  
Mixer Decoupling  
Mixer Input  
LO DEC LO IN  
V+1  
V+2  
RSSI  
IF OUT GC IN  
14  
13  
12  
11  
10  
9
8
3
GND1  
Mixer Ground  
4
MIX OUT Mixer Output  
5
GND2  
IF Ground  
MIX  
IF  
IF Limiter  
6
7
8
9
IF IN  
Amplifier Input  
IF Decoupling  
Gain Control  
Voltage Input  
FM IF Output  
RSSI Output  
Supply Voltage  
for IF  
IF DEC  
GC IN  
IF OUT  
10 RSSI  
11 V+2  
MIX  
3
IF  
1
2
4
5
6
7
Supply Voltage  
for Mixer  
12 V+1  
RF DEC  
RF IN  
GND1 MIX OUT GND2  
IF IN  
IF DEC  
13 LO IN  
Local Input  
14 LO DEC  
Local Decoupling  
Ver.2013-07-18  
- 1 -  

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