EFM32LG995F256 Energy Micro, EFM32LG995F256 Datasheet - Page 42

• Manufacturer Part Number: EFM32LG995F256
• Description: ARM Microcontrollers - MCU 256KB FL 32KB RAM
• Manufacturer: Energy Micro

Specifications of EFM32LG995F256

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: Leopard Gecko (LG)
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 48 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.85 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: BGA-120
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• Interface Type: I2C, SPI, USB, UART
• Number Of Programmable I/os: 93
• Program Memory Type: Flash

2012-09-11 - EFM32LG995FXX - d0124_Rev1.00
Figure 3.26. 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
Preliminary
8
5
6
12
7
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42
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