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参数 | 数值 |
---|---|
Additional Features | 5V Tolerant Memory Protection Unit (MPU) NAND Flash Controller PGA Touch Sensing Interface Vref |
Ambient Operating Temperature(Min-Max)(°C) | -40 to 105 |
Analog Comparator | 4 |
Cache(kByte) | 16 |
Core: Operating Frequency(Max)(MHz) | 120 |
Core: Type | ARM Cortex M4 |
D/A Converter - Bits(bit) | 12 |
Debug Features | cJTAG Serial Wire Debug JTAG |
Device Type | MCU |
EEPROM(kByte) | 0 |
External Bus Interface | Flexbus |
FlexMemory(kByte) | 0 |
I/O Pins | 100 |
Independent ADC modules | 4 |
Internal Flash(kByte) | 1024 |
Internal RAM(kByte) | 128 |
Max Simultaneous ADC channels | 4 DP 58 SE |
Pulse Width Modulators - Channels | 20 |
Sample Exception Availability | N |
Serial Interface - Number of Interfaces | 6 3 2 2 2 2 |
Serial Interface - Type | UART SPI I2C I2S CAN USB |
Supply Voltage(Min-Max)(V) | 1.71 to 3.6 |
Timer type | Low Power Timer Periodic Interrupt Timer Programmable Delay BLOCK |
Total DMA Channels | 32 |
Total Flash memory(kByte) | 1024 |
USB | USB OTG HS USB OTG LS/FS |
Description | Kinetis 1MB USB |
Material Type | Tested Packaged Device |
Life Cycle Description (code) | PRODUCT RAPID GROWTH |
Status | Active |
Application/Qualification Tier | COMMERCIAL, INDUSTRIAL |
Package Description and Mechanical Drawing | LQFP 144 20SQ1.4P0.5 C90 |
Device Weight (g) | 1.33170 |
Pin/Lead/Ball Count | 144 |
Package Length (nominal) (mm) | 20.000 |
Package Width (nominal) (mm) | 20.000 |
Package Thickness (nominal) (mm) | 1.600 |
Maximum Height Above Board (mm) | 1.600 |
Pb-Free | Yes |
Halogen Free | Yes |
Material Composition Declaration (MCD) | Download MCD Report Download MCD Report |
RoHS Certificate of Analysis (CoA) | Download RoHS CoA Report |
2nd Level Interconnect | e3 |
Moisture Sensitivity Level (MSL) | 3 |
Floor Life | 168 HOURS |
Peak Package Body Temperature (PPT)(°C) | 260 |
Maximum Time at Peak Temperature (s) | 40 |
Number of Reflow Cycles | 3 |
REACH SVHC | Freescale REACH Statement |
UL94 (plastics flammability test) | V0: burning stops within 10 seconds on a vertical specimen. no drips allowed |
Micron Size (μm) | .09 |
Minimum Package Quantity (MPQ) | 60 |
Preferred Order Quantity (POQ) | 600 |
Leadtime (weeks) | 10 |
Export Control Classification Number (US) | 3A991A2 |
智能天线原名自适应天线阵列,它通过满足某种准则的算法去调节各阵元信号的加权幅度和相位,从而调节天线阵列的方向图形状,以达到增强所需信号,抑制干扰信号的目的。智能天线技术适用于TDD方式的CDMA系统,能够在较大程度上抑制多用户干扰、提高系统容量。
随着LTE的发展,对天线带来了很多干扰,需要进行信息化的管理,所以LTE智能天线就成为重点关注支持的标准配置。智能天线新标准中,智能天线有远端天线信息控制RAE,远端控制单元(RCU),通讯模块三部分。其中,一个基站对应3个天线覆盖360度,一个天线一个频率对应一个RCU控制单元,一个RAE模块互通一个基站。
核心优势
● RAE模块内置1M FLASH
● 驱动步进电机,实现正反转,PWM脉冲数
● 28V供电,电流1.5A
● 有温度,过流等信息通过外围电路采集
● 内部集成闭环检测报警电路
● SPI方式通讯
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