参数资料
型号: MAX7042ATJ+
厂商: Maxim Integrated
文件页数: 7/17页
文件大小: 0K
描述: IC RCVR RF LP FSK 32-TQFN-EP
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: 308MHz,315MHz,418MHz,433.92MHz
灵敏度: -110dBm
数据传输率 - 最大: 66 kbps
调制或协议: FSK
应用: 门禁控制,AMR,ISM,RKE,TPM
电流 - 接收: 7.2mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 2.4 ~ 3.6 V & 4.5 ~ 5.5 V
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
产品目录页面: 1424 (CN2011-ZH PDF)
308MHz/315MHz/418MHz/433.92MHz
Low-Power, FSK Superheterodyne Receiver
Typical Operating Characteristics (continued)
(Typical Application Circuit, V DD = 3.0V, f RF = 433.92MHz, IF BW = 280kHz, data rate = 4kbps Manchester encoded, frequency
deviation = ±50kHz, BER = 0.2%, T A = +25°C, unless otherwise noted.)
INPUT IMPEDANCE
S11 SMITH PLOT OF R FIN
70
vs. INDUCTIVE DEGENERATION
MAX7042 toc20
-150
f RF = 315MHz
60
50
-160
-170
433.92MHz
40
30
REAL IMPEDANCE
IMAGINARY
-180
-190
IMPEDANCE
20
-200
INPUT IMPEDANCE
vs. INDUCTIVE DEGENERATION
1
10
INDUCTIVE DEGENERATION (nH)
PHASE NOISE
vs. OFFSET FREQUENCY
100
90
f RF = 433.92MHz
MAX7042 toc21
-100
-70
f RF = 315MHz
80
-80
70
IMAGINARY
-110
-90
f RF = 433.92MHz
60
IMPEDANCE
50
-120
-100
40
30
20
REAL IMPEDANCE
-130
-140
-110
-120
-130
1
10
100
100
1k
10k
100k
1M
10M
INDUCTIVE DEGENERATION (nH)
OFFSET FREQUENCY (Hz)
_______________________________________________________________________________________
7
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MAX7042ATJ+ 功能描述:射频接收器 308/315/418/433.9MHz FSK Superhtrdyne Rec 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
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