参数资料
型号: EFM32LG290F64
厂商: Energy Micro
文件页数: 4/69页
文件大小: 0K
描述: IC MCU 32BIT 64KB FLASH BGA112
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: 90
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: 112-LFBGA
包装: 带卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG290FXX - d0108_Rev1.10
12
www.energymicro.com
3.4 Current Consumption
Table 3.4. Current Consumption
Symbol
Parameter
Condition
Min
Typ
Max
Unit
32 MHz HFXO, all peripheral
clocks disabled, VDD= 3.0 V
200
A/
MHz
28 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
201
261
A/
MHz
21 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
203
263
A/
MHz
14 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
204
270
A/
MHz
11 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
207
273
A/
MHz
6.6 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
212
282
A/
MHz
IEM0
EM0 current. No prescal-
ing. Running prime num-
ber calculation code from
Flash.
1.2 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
244
A/
MHz
32 MHz HFXO, all peripheral
clocks disabled, VDD= 3.0 V
50
A/
MHz
28 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
52
69
A/
MHz
21 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
53
71
A/
MHz
14 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
56
77
A/
MHz
11 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
57
80
A/
MHz
6.6 MHz HFRCO, all peripher-
al clocks disabled, VDD= 3.0 V
62
92
A/
MHz
IEM1
EM1 current
1.2 MHz HFRCO. all peripher-
al clocks disabled, VDD= 3.0 V
114
A/
MHz
EM2 current with RTC
prescaled to 1 Hz, 32.768
kHz LFRCO, VDD= 3.0 V,
TAMB=25°C
1.1
A
IEM2
EM2 current
EM2 current with RTC
prescaled to 1 Hz, 32.768
kHz LFRCO, VDD= 3.0 V,
TAMB=85°C
4.0
8.0
A
VDD= 3.0 V, TAMB=25°C
0.9
A
IEM3
EM3 current
VDD= 3.0 V, TAMB=85°C
3.8
7.8
A
VDD= 3.0 V, TAMB=25°C
0.02
A
IEM4
EM4 current
VDD= 3.0 V, TAMB=85°C
0.25
0.7
A
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