参数资料
型号: MAX1471ATJ+
厂商: Maxim Integrated
文件页数: 24/26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
CS
DIO
tOFF
tCPU
tOFF
tCPU
tLOW
tRF
ADATA OR
FDATA
Figure 12. DRX Mode Sequence of the MAX1471
Table 10. Off-Timer (tOFF) Configuration
tRF
PRESCALE1
0
0
1
1
PRESCALE0
0
1
0
1
t OFF TIME BASE
(1 LSB)
120μs
480μs
1920μs
7680μs
MIN t OFF
REG 0x4 = 0x00
REG 0x5 = 0x01
120μs
480μs
1.92ms
7.68ms
MAX t OFF
REG 0x4 = 0xFF
REG 0x5 = 0xFF
7.86s
31.46s
2 min 6s
8 min 23s
Table 11. CPU Recovery Timer (tCPU)
Configuration
Table 12. RF Settle Timer (tRF)
Configuration
TIME BASE
(1 LSB)
120μs
MIN t CPU
REG 0x6 = 0x01
120μs
MAX t CPU
REG 0x6 = 0xFF
30.72ms
TIME BASE
(1 LSB)
MIN t RF
REG 0x7 = 0x00
REG 0x8 = 0x01
MAX t RF
REG 0x7 = 0xFF
REG 0x8 = 0xFF
120μs
120μs
7.86s
24
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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