參數(shù)資料
型號: EFM32LG990F128
廠商: Energy Micro
文件頁數(shù): 32/72頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 128KB FLASH BGA112
標準包裝: 1,000
系列: Leopard Gecko
核心處理器: ARM? Cortex?-M4
芯體尺寸: 32-位
速度: 48MHz
連通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART,USB
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,LCD,POR,PWM,WDT
輸入/輸出數(shù): 87
程序存儲器容量: 128KB(128K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.85 V ~ 3.8 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 112-LFBGA
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG990FXX - d0123_Rev1.10
38
www.energymicro.com
Symbol
Parameter
Condition
Min
Typ
Max
Unit
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1, Unity
Gain
13
A
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0
101
dB
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1
98
dB
GOL
Open Loop Gain
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1
91
dB
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0
6.1
MHz
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1
1.8
MHz
GBWOPAMP
Gain Bandwidth Product
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1
0.25
MHz
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0,
CL=75 pF
64
°
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1,
CL=75 pF
58
°
PMOPAMP
Phase Margin
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1,
CL=75 pF
58
°
RINPUT
Input Resistance
100
Mohm
RLOAD
Load Resistance
200
Ohm
ILOAD_DC
DC Load Current
11
mA
OPAxHCMDIS=0
VSS
VDD V
VINPUT
Input Voltage
OPAxHCMDIS=1
VSS
VDD-1.2 V
VOUTPUT
Output Voltage
VSS
VDD V
Unity Gain, VSS<Vin<DD,
OPAxHCMDIS=0
6
mV
VOFFSET
Input Offset Voltage
Unity Gain, VSS<Vin<DD-1.2,
OPAxHCMDIS=1
1
mV
VOFFSET_DRIFT Input Offset Voltage Drift
0.02
mV/°C
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0
3.2
V/s
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1
0.8
V/s
SROPAMP
Slew Rate
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1
0.1
V/s
Vout=1V, RESSEL=0,
0.1 Hz<f<10 kHz, OPAx-
HCMDIS=0
101
VRMS
NOPAMP
Voltage Noise
Vout=1V, RESSEL=0,
0.1 Hz<f<10 kHz, OPAx-
HCMDIS=1
141
VRMS
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EFM32LG990F256 功能描述:ARM微控制器 - MCU 256KB FL 32KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT