参数资料
型号: EFM32LG942F256
厂商: Energy Micro
文件页数: 22/68页
文件大小: 0K
描述: IC MCU 32BIT 256KB FLASH QFP64
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: I²C,IrDA,智能卡,SPI,UART/USART,USB
外围设备: 欠压检测/复位,DMA,LCD,POR,PWM,WDT
输入/输出数: 50
程序存储器容量: 256KB(256K 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: 64-TQFP
包装: 带卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG942FXX - d0121_Rev1.10
29
www.energymicro.com
Symbol
Parameter
Condition
Min
Typ
Max
Unit
1 MSamples/s, 12 bit, single
ended, internal 2.5V refer-
ence
76
dBc
1 MSamples/s, 12 bit, single
ended, VDD reference
73
dBc
1 MSamples/s, 12 bit, differ-
ential, internal 1.25V refer-
ence
66
dBc
1 MSamples/s, 12 bit, differ-
ential, internal 2.5V reference
77
dBc
1 MSamples/s, 12 bit, differ-
ential, VDD reference
76
dBc
1 MSamples/s, 12 bit, differ-
ential, 2xVDD reference
75
dBc
1 MSamples/s, 12 bit, differ-
ential, 5V reference
69
dBc
200 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
75
dBc
200 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
75
dBc
200 kSamples/s, 12 bit, single
ended, VDD reference
76
dBc
200 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
79
dBc
200 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
79
dBc
200 kSamples/s, 12 bit, differ-
ential, 5V reference
78
dBc
200 kSamples/s, 12 bit, differ-
ential, VDD reference
79
dBc
200 kSamples/s, 12 bit, differ-
ential, 2xVDD reference
79
dBc
After calibration, single ended
0.3
mV
VADCOFFSET
Offset voltage
After calibration, differential
0.3
mV
-1.92
mV/°C
TGRADADCTH
Thermometer output gradi-
ent
-6.3
ADC
Codes/
°C
DNLADC
Differential non-linearity
(DNL)
±0.7
LSB
INLADC
Integral non-linearity (INL),
End point method
±1.2
LSB
MCADC
No missing codes
11.999
1
12
bits
1.25V reference
0.01
2
0.033
3
%/°C
GAINED
Gain error drift
2.5V reference
0.01
2
0.03
3
%/°C
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EFM32LG942F64 功能描述:ARM微控制器 - MCU 64KB FL 32KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT