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| 型号： | EFM32TG842F8 |
| 厂商： | Energy Micro |
| 文件页数： | 62/68页 |
| 文件大小： | 0K |
| 描述： | IC MCU 32BIT 8KB FLASH LQFP64 |
| 标准包装： | 1,000 |
| 系列： | Tiny Gecko |
| 核心处理器： | ARM? Cortex?-M3 |
| 芯体尺寸： | 32-位 |
| 速度： | 32MHz |
| 连通性： | I²C，IrDA，智能卡，SPI，UART/USART |
| 外围设备： | 欠压检测/复位，DMA，I²S，LCD，POR，PWM，WDT |
| 输入/输出数： | 53 |
| 程序存储器容量： | 8KB（8K x 8） |
| 程序存储器类型： | 闪存 |
| RAM 容量： | 2K x 8 |
| 电压 - 电源 (Vcc/Vdd)： | 1.8 V ~ 3.8 V |
| 数据转换器： | A/D 8x12b，D/A 1x12b |
| 振荡器型： | 外部 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 64-TQFP |
| 包装： | 带卷 (TR) |
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...the world's most energy friendly microcontrollers
2013-06-28 - EFM32TG842FXX - d0072_Rev1.10
65
www.energymicro.com
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32TG842 Memory Map with largest RAM and Flash sizes ........................................................................ 8
3.1. EM2 current consumption. RTC prescaled to 1kHz, 32.768 kHz LFRCO. ......................................................... 12
3.2. EM3 current consumption. ..................................................................................................................... 12
3.3. EM4 current consumption. ..................................................................................................................... 12
3.4. Typical Low-Level Output Current, 2V Supply Voltage .................................................................................. 16
3.5. Typical High-Level Output Current, 2V Supply Voltage ................................................................................. 17
3.6. Typical Low-Level Output Current, 3V Supply Voltage .................................................................................. 18
3.7. Typical High-Level Output Current, 3V Supply Voltage ................................................................................. 19
3.8. Typical Low-Level Output Current, 3.8V Supply Voltage ............................................................................... 20
3.9. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................... 21
3.10. Calibrated LFRCO Frequency vs Temperature and Supply Voltage .............................................................. 23
3.11. Calibrated HFRCO 11 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 24
3.12. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.13. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.14. Calibrated HFRCO 28 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.15. Integral Non-Linearity (INL) ................................................................................................................... 30
3.16. Differential Non-Linearity (DNL) .............................................................................................................. 31
3.17. ADC Frequency Spectrum, Vdd = 3V, Temp = 25° ................................................................................... 32
3.18. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25° ..................................................................... 33
3.19. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25° ................................................................. 34
3.20. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 35
3.21. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 35
3.22. OPAMP Common Mode Rejection Ratio ................................................................................................. 39
3.23. OPAMP Positive Power Supply Rejection Ratio ........................................................................................ 39
3.24. OPAMP Negative Power Supply Rejection Ratio ...................................................................................... 39
3.25. OPAMP Voltage Noise Spectral Density (Unity Gain) Vout=1V ..................................................................... 40
3.26. OPAMP Voltage Noise Spectral Density (Non-Unity Gain) .......................................................................... 40
3.27. Typical ACMP Characteristics ............................................................................................................... 42
4.1. EFM32TG842 Pinout (top view, not to scale) .............................................................................................. 46
4.2. Opamp Pinout ...................................................................................................................................... 53
4.3. TQFP64 .............................................................................................................................................. 54
5.1. TQFP64 PCB Land Pattern ..................................................................................................................... 56
5.2. TQFP64 PCB Solder Mask ..................................................................................................................... 57
5.3. TQFP64 PCB Stencil Design ................................................................................................................... 58
6.1. Example Chip Marking ........................................................................................................................... 59
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相关代理商/技术参数 |
参数描述 |
|---|---|
| EFM32TG842F8-QFP64 | 制造商:Energy Micro AS 功能描述:TINY GECKO MCU - Tape and Reel 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 8KB FLASH 64TQFP |
| EFM32TG842F8-QFP64T | 制造商:Energy Micro AS 功能描述:32 BIT ARM MPU, TINY GECKO - Trays |
| EFM32TG842F8-QFP64-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 8KB FLASH 64TQFP |
| EFM32TG842F8-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 8KB FLASH 64TQFP |
| EFM32-TG-STK3300 | 功能描述:开发板和工具包 - ARM TG Starter Kit RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V |
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