EFM32TG110F32-QFN24 Energy Micro, EFM32TG110F32-QFN24 Datasheet - Page 57

• Manufacturer Part Number: EFM32TG110F32-QFN24
• Description: MCU 32-Bit EFM32 ARM Cortex M3 RISC 32KB Flash 2.5V/3.3V 24-Pin QFN EP
• Manufacturer: Energy Micro

Specifications of EFM32TG110F32-QFN24

• Package: 24QFN EP
• Device Core: ARM Cortex M3
• Family Name: EFM32
• Maximum Speed: 32 MHz
• Ram Size: 4
• Program Memory Size: 32
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 17
• Interface Type: I2C/I2S/SPI/UART/USART
• On-chip Adc: 2-chx12-bit
• On-chip Dac: 1-chx12-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

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List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32TG110 Memory Map with largest RAM and Flash sizes ........................................................................ 8
3.1. EM2 current consumption. RTC prescaled to 1kHz, 32 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. Minimum Load Capacitance (C
) Requirement For Safe Crystal Startup ................................................... 23
LFXOL
3.11. Calibrated LFRCO Frequency vs Temperature and Supply Voltage .............................................................. 25
3.12. Integral Non-Linearity (INL) ................................................................................................................... 30
3.13. Differential Non-Linearity (DNL) .............................................................................................................. 30
3.14. ADC Frequency Spectrum, Vdd = 3V, Temp = 25° ................................................................................... 31
3.15. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25° ..................................................................... 32
3.16. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25° ................................................................. 33
3.17. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 34
3.18. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 34
3.19. ADC Temperature sensor readout ......................................................................................................... 35
3.20. OPAMP Common Mode Rejection Ratio ................................................................................................. 38
3.21. OPAMP Positive Power Supply Rejection Ratio ........................................................................................ 39
3.22. OPAMP Negative Power Supply Rejection Ratio ...................................................................................... 39
3.23. OPAMP Voltage Noise Spectral Density (Unity Gain) V
=1V ..................................................................... 39
out
3.24. OPAMP Voltage Noise Spectral Density (Non-Unity Gain) .......................................................................... 40
3.25. Typical ACMP Characteristics ............................................................................................................... 41
4.1. EFM32TG110 Pinout (top view, not to scale) .............................................................................................. 44
4.2. QFN24 (Preliminary) .............................................................................................................................. 48
6.1. Example Chip Marking ........................................................................................................................... 51
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2011-07-26 - d0013_Rev0.92
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