參數(shù)資料
型號(hào): EFM32G890F64
廠商: Energy Micro
文件頁(yè)數(shù): 37/71頁(yè)
文件大?。?/td> 0K
描述: MCU 32BIT 64KB FLASH 112-BGA
標(biāo)準(zhǔn)包裝: 1,000
系列: Gecko
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 32MHz
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,LCD,POR,PWM,WDT
輸入/輸出數(shù): 90
程序存儲(chǔ)器容量: 64KB(64K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 16K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 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)
其它名稱(chēng): EFM32G890F64-BGA112
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32G890FXX - d0010_Rev1.60
42
www.energymicro.com
Symbol
Parameter
Condition
Min
Typ
Max
Unit
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
500 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
58
dB
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
58
dB
SNRDAC
Signal to Noise Ratio
(SNR)
500 kSamples/s, 12 bit, differ-
ential, VDD reference
59
dB
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
57
dB
500 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
54
dB
500 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
56
dB
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
53
dB
SNDRDAC
Signal to Noise-pulse Dis-
tortion Ratio (SNDR)
500 kSamples/s, 12 bit, differ-
ential, VDD reference
55
dB
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
62
dBc
500 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
56
dBc
500 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
61
dBc
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
55
dBc
SFDRDAC
Spurious-Free Dynamic
Range(SFDR)
500 kSamples/s, 12 bit, differ-
ential, VDD reference
60
dBc
VDACOFFSET
Offset voltage
After calibration, single ended
2
mV
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