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参数资料
| 型号： | EFM32LG280F64 |
| 厂商： | Energy Micro |
| 文件页数： | 63/69页 |
| 文件大小： | 0K |
| 描述： | IC MCU 32BIT 64KB FLASH QFP100 |
| 标准包装： | 1,000 |
| 系列： | Leopard Gecko |
| 核心处理器： | ARM? Cortex?-M4 |
| 芯体尺寸： | 32-位 |
| 速度： | 48MHz |
| 连通性： | EBI/EMI，I²C，IrDA，智能卡，SPI，UART/USART |
| 外围设备： | 欠压检测/复位，DMA，POR，PWM，WDT |
| 输入/输出数： | 86 |
| 程序存储器容量： | 64KB（64K x 8） |
| 程序存储器类型： | 闪存 |
| RAM 容量： | 32K x 8 |
| 电压 - 电源 (Vcc/Vdd)： | 1.85 V ~ 3.8 V |
| 数据转换器： | A/D 8x12b，D/A 2x12b |
| 振荡器型： | 外部 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 100-LQFP |
| 包装： | 带卷 (TR) |
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Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG280FXX - d0107_Rev1.10
66
www.energymicro.com
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32LG280 Memory Map with largest RAM and Flash sizes ........................................................................ 9
3.1. Typical Low-Level Output Current, 2V Supply Voltage .................................................................................. 16
3.2. Typical High-Level Output Current, 2V Supply Voltage ................................................................................. 17
3.3. Typical Low-Level Output Current, 3V Supply Voltage .................................................................................. 18
3.4. Typical High-Level Output Current, 3V Supply Voltage ................................................................................. 19
3.5. Typical Low-Level Output Current, 3.8V Supply Voltage ............................................................................... 20
3.6. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................... 21
3.7. Calibrated LFRCO Frequency vs Temperature and Supply Voltage ................................................................ 23
3.8. Calibrated HFRCO 11 MHz Band Frequency vs Temperature and Supply Voltage ............................................ 24
3.9. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage ............................................ 25
3.10. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.11. Calibrated HFRCO 28 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.12. Integral Non-Linearity (INL) ................................................................................................................... 30
3.13. Differential Non-Linearity (DNL) .............................................................................................................. 31
3.14. ADC Frequency Spectrum, Vdd = 3V, Temp = 25° ................................................................................... 32
3.15. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25° ..................................................................... 33
3.16. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25° ................................................................. 34
3.17. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 35
3.18. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 35
3.19. ADC Temperature sensor readout ......................................................................................................... 36
3.20. OPAMP Common Mode Rejection Ratio ................................................................................................. 39
3.21. OPAMP Positive Power Supply Rejection Ratio ........................................................................................ 39
3.22. OPAMP Negative Power Supply Rejection Ratio ...................................................................................... 40
3.23. OPAMP Voltage Noise Spectral Density (Unity Gain) Vout=1V ..................................................................... 40
3.24. OPAMP Voltage Noise Spectral Density (Non-Unity Gain) .......................................................................... 40
3.25. Typical ACMP Characteristics ............................................................................................................... 42
4.1. EFM32LG280 Pinout (top view, not to scale) .............................................................................................. 45
4.2. Opamp Pinout ...................................................................................................................................... 56
4.3. LQFP100 ............................................................................................................................................. 56
5.1. LQFP100 PCB Land Pattern ................................................................................................................... 58
5.2. LQFP100 PCB Solder Mask .................................................................................................................... 59
5.3. LQFP100 PCB Stencil Design ................................................................................................................. 60
6.1. Example Chip Marking ........................................................................................................................... 61
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相关代理商/技术参数 |
参数描述 |
|---|---|
| EFM32LG280F64-QFP100 | 制造商:Energy Micro AS 功能描述:LEOPARD GECKO MICROCONTROLLER - Tape and Reel 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 64KB FLASH 100LQFP |
| EFM32LG280F64-QFP100T | 制造商:Energy Micro AS 功能描述:32 BIT ARM MPU, LEOPARD GECKO - Trays |
| EFM32LG280F64-QFP100-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 64KB FLASH 100LQFP |
| EFM32LG280F64-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 64KB FLASH 100LQFP |
| EFM32LG290F128 | 功能描述:ARM微控制器 - MCU 128KB FL 32KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT |
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