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  • 參數(shù)資料
    型號: EFM32LG880F128
    廠商: Energy Micro
    文件頁數(shù): 30/72頁
    文件大?。?/td> 0K
    描述: IC MCU 32BIT 128KB FLASH QFP100
    標(biāo)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
    外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,LCD,POR,PWM,WDT
    輸入/輸出數(shù): 86
    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: 100-LQFP
    包裝: 帶卷 (TR)
    Preliminary
    ...the world's most energy friendly microcontrollers
    2013-06-28 - EFM32LG880FXX - d0117_Rev1.10
    36
    www.energymicro.com
    Figure 3.19. ADC Temperature sensor readout
    –40
    –25 –15
    –5
    5
    15
    25
    35
    45
    55
    65
    75
    85
    Tem perat ure [ ° C]
    2100
    2200
    2300
    2400
    2500
    2600
    S
    e
    n
    s
    o
    r
    re
    a
    d
    o
    u
    t
    Vdd= 1.8
    Vdd= 3
    Vdd= 3.8
    3.11 Digital Analog Converter (DAC)
    Table 3.15. DAC
    Symbol
    Parameter
    Condition
    Min
    Typ
    Max
    Unit
    VDD voltage reference, single
    ended
    0
    VDD V
    VDACOUT
    Output voltage range
    VDD voltage reference, differ-
    ential
    -VDD
    VDD V
    VDACCM
    Output common mode volt-
    age range
    0
    VDD V
    500 kSamples/s, 12bit
    400
    A
    100 kSamples/s, 12 bit
    200
    A
    IDAC
    Active current including ref-
    erences for 2 channels
    1 kSamples/s 12 bit NORMAL
    38
    A
    SRDAC
    Sample rate
    500
    ksam-
    ples/s
    Continuous Mode
    1000
    kHz
    Sample/Hold Mode
    250
    kHz
    fDAC
    DAC clock frequency
    Sample/Off Mode
    250
    kHz
    CYCDACCONV
    Clock cyckles per conver-
    sion
    2
    tDACCONV
    Conversion time
    2
    s
    tDACSETTLE
    Settling time
    5
    s
    500 kSamples/s, 12 bit, sin-
    gle ended, internal 1.25V ref-
    erence
    58
    dB
    500 kSamples/s, 12 bit, sin-
    gle ended, internal 2.5V refer-
    ence
    59
    dB
    SNRDAC
    Signal to Noise Ratio
    (SNR)
    500 kSamples/s, 12 bit, dif-
    ferential, internal 1.25V refer-
    ence
    58
    dB
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    EFM32LG880F128-QFP100 制造商:Energy Micro AS 功能描述:LEOPARD GECKO MICROCONTROLLER - Tape and Reel 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 128KB FLASH 100LQFP
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    EFM32LG880F128-QFP100-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 128KB FLASH 100LQFP
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    EFM32LG880F256 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