參數(shù)資料
型號(hào): EFM32LG295F64
廠商: Energy Micro
文件頁數(shù): 20/69頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 64KB FLASH BGA120
標(biāo)準(zhǔn)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
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 93
程序存儲(chǔ)器容量: 64KB(64K x 8)
程序存儲(chǔ)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: 120-VFBGA
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG295FXX - d0109_Rev1.10
27
www.energymicro.com
Symbol
Parameter
Condition
Min
Typ
Max
Unit
fADCCLK
ADC Clock Frequency
13
MHz
6 bit
7
ADC-
CLK
Cycles
10 bit
11
ADC-
CLK
Cycles
tADCCONV
Conversion time
12 bit
13
ADC-
CLK
Cycles
tADCACQ
Acquisition time
Programmable
1
256
ADC-
CLK
Cycles
tADCACQVDD3
Required acquisition time
for VDD/3 reference
2
s
Startup time of reference
generator and ADC core in
NORMAL mode
5
s
tADCSTART
Startup time of reference
generator and ADC core in
KEEPADCWARM mode
1
s
1 MSamples/s, 12 bit, single
ended, internal 1.25V refer-
ence
59
dB
1 MSamples/s, 12 bit, single
ended, internal 2.5V refer-
ence
63
dB
1 MSamples/s, 12 bit, single
ended, VDD reference
65
dB
1 MSamples/s, 12 bit, differ-
ential, internal 1.25V refer-
ence
60
dB
1 MSamples/s, 12 bit, differ-
ential, internal 2.5V reference
65
dB
1 MSamples/s, 12 bit, differ-
ential, 5V reference
54
dB
1 MSamples/s, 12 bit, differ-
ential, VDD reference
67
dB
1 MSamples/s, 12 bit, differ-
ential, 2xVDD reference
69
dB
200 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
62
dB
200 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
63
dB
200 kSamples/s, 12 bit, single
ended, VDD reference
67
dB
SNRADC
Signal to Noise Ratio
(SNR)
200 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
63
dB
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