EFM32TG110F32-QFN24 Energy Micro, EFM32TG110F32-QFN24 Datasheet - Page 41

• 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

2011-07-26 - d0013_Rev0.92
The total ACMP current is the sum of the contributions from the ACMP and its internal voltage reference
as given in Equation 3.1 (p. 41) . I
Total ACMP Active Current
Figure 3.25. Typical ACMP Characteristics
100
2.5
2.0
1.5
1.0
0.5
0.0
40
80
60
20
0
0
0
BIASPROG= 0.0
BIASPROG= 4.0
BIASPROG= 8.0
BIASPROG= 12.0
1
Current consumption
2
4
ACMP_CTRL_BIASPROG
ACMP_CTRL_HYSTSEL
Hysteresis
3
4
I
ACMPTOTAL
8
ACMPREF
5
6
= I
is zero if an external voltage reference is used.
ACMP
12
7
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41
+ I
ACMPREF
4.5
4.0
3.0
2.0
0.0
3.5
2.5
1.5
1.0
0.5
0
2
4
Response time
ACMP_CTRL_BIASPROG
6
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8
10
HYSTSEL= 0.0
HYSTSEL= 2.0
HYSTSEL= 4.0
HYSTSEL= 6.0
12
14
(3.1)