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| 參數 | 數值 |
|---|---|
| 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 |
智能天線原名自適應天線陣列,它通過滿足某種準則的算法去調節各陣元信號的加權幅度和相位,從而調節天線陣列的方向圖形狀,以達到增強所需信號,抑制干擾信號的目的。智能天線技術適用于TDD方式的CDMA系統,能夠在較大程度上抑制多用戶干擾、提高系統容量。
隨著LTE的發展,對天線帶來了很多干擾,需要進行信息化的管理,所以LTE智能天線就成為重點關注支持的標準配置。智能天線新標準中,智能天線有遠端天線信息控制RAE,遠端控制單元(RCU),通訊模塊三部分。其中,一個基站對應3個天線覆蓋360度,一個天線一個頻率對應一個RCU控制單元,一個RAE模塊互通一個基站。
核心優勢
● RAE模塊內置1M FLASH
● 驅動步進電機,實現正反轉,PWM脈沖數
● 28V供電,電流1.5A
● 有溫度,過流等信息通過外圍電路采集
● 內部集成閉環檢測報警電路
● SPI方式通訊
本公司向廣大新老客戶承諾,只經營原裝產品(百分百原裝進口料)所有產品都經正規渠道由國外直接進貨,第一手貨源,全市優勢價格,品質保
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