参数资料
型号: MAX1471ATJ+
厂商: Maxim Integrated
文件页数: 7/26页
文件大小: 0K
描述: IC RCVR ASK/FSK LP 32-TQFN
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
频率: 315MHz,434MHz
灵敏度: -114dBm
调制或协议: ASK,FSK
应用: ISM,车库门开启器,RKE
电流 - 接收: 7mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 3.3V,5V
工作温度: -40°C ~ 125°C
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
315MHz/434MHz Low-Power, 3V/5V
ASK/FSK Superheterodyne Receiver
Typical Operating Characteristics (continued)
(Typical Application Circuit, V AVDD = V DVDD = V HVIN = +3.0V, f RF = 434MHz, T A = +25°C, unless otherwise noted.)
INPUT IMPEDANCE vs. INDUCTIVE
INPUT IMPEDANCE vs. INDUCTIVE
90
80
DEGENERATION
f RF = 315MHz
L1 = 0nH
MAX1471 toc17
-125
-150
90
80
f RF = 434MHz
L1 = 0nH
DEGENERATION
MAX1471 toc18
-125
-150
70
60
-175
-200
70
60
-175
-200
50
40
30
20
10
0
IMAGINARY IMPEDANCE
REAL IMPEDANCE
-225
-250
-275
-300
-325
-350
50
40
30
20
10
0
IMAGINARY
IMPEDANCE
REAL IMPEDANCE
-225
-250
-275
-300
-325
-350
1
10
100
1
10
100
INDUCTIVE DEGENERATION (nH)
PHASE NOISE vs. OFFSET FREQUENCY
INDUCTIVE DEGENERATION (nH)
PHASE NOISE vs. OFFSET FREQUENCY
-50
-60
-70
-80
-90
-100
-110
-120
f RF = 315MHz
-50
-60
-70
-80
-90
-100
-110
-120
f RF = 434MHz
100
1k
10k
100k
1M
10M
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (Hz)
OFFSET FREQUENCY (Hz)
Pin Description
PIN
1
2
3
4
5
NAME
DSA-
DSA+
OPA+
DFA
XTAL2
FUNCTION
Inverting Data Slicer Input for ASK Data
Noninverting Data Slicer Input for ASK Data
Noninverting Op-Amp Input for the ASK Sallen-Key Data Filter
Data-Filter Feedback Node. Input for the feedback of the ASK Sallen-Key data filter.
2nd Crystal Input
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7
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相关代理商/技术参数
参数描述
MAX1471ATJ/V+ 功能描述:射频接收器 315MHz/434MHz Low-Power 3V/5V ASK/FSK Superheterodyne Receiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1471ATJ/V+T 功能描述:射频接收器 315MHz/434MHz Low-Power 3V/5V ASK/FSK Superheterodyne Receiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1471ATJ+ 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1471ATJ+T 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1471ATJ-C3N 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel