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參數(shù)資料
型號(hào): ADUC814
廠(chǎng)商: Analog Devices, Inc.
英文描述: MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
中文描述: MicroConverter的,小包裝12位ADC,嵌入式閃存MCU
文件頁(yè)數(shù): 15/72頁(yè)
文件大?。?/td> 846K
代理商: ADUC814
ADuC814
Figure 13 and Figure 14 show typical FFT plots for the ADuC814.
These plots were generated using an external clock input via
P3.5 to achieve coherent sampling. The ADC is using its internal
reference (2.5 V) sampling a full-scale, 10 kHz sine wave test
tone input at a sampling rate of 149.79 kHz. The resultant FFTs
shown at 5 V and 3 V supplies illustrate an excellent 100 dB
noise floor, a 71 dB signal-to-noise ratio (SNR), and a THD
greater than 80 dB.
Rev. A | Page 15 of 72
20
0
–20
–40
–60
–80
–100
–120
–140
–160
d
20
FREQUENCY (kHz)
10
0
70
60
50
40
30
0
AV
/DV
= 5V
f
S
= 149.79kHz
f
= 9.910kHz
SNR = 71.3dB
THD = –88.0dB
ENOB = 11.6
Figure 13. ADuC814 Dynamic Performance at V
DD
= 5 V
20
0
–20
–40
–60
–80
–100
–120
–140
–160
d
20
FREQUENCY (kHz)
10
0
70
60
50
40
30
0
AV
/DV
= 3V
f
S
= 149.79kHz
f
= 9.910kHz
SNR = 71.3dB
THD = –88.0dB
ENOB = 11.6
Figure 14. ADuC814 Dynamic Performance at V
DD
= 3 V
Figure 15 and Figure 16 show typical dynamic performance
versus external reference voltages. Again excellent ac performance
can be observed in both plots with some roll-off being observed
as V
REF
falls below 1 V.
EXTERNAL REFERENCE (V)
50
0.5
S
1.0
2.0
2.5
5.0
55
1.5
60
65
70
75
80
T
–100
–95
–90
–85
–80
–75
–70
AV
/DV
= 5V
f
S
= 152kHz
SNR
THD
0
Figure 15. Typical Dynamic Performance vs. V
REF
, V
DD
= 5 V
EXTERNAL REFERENCE (V)
S
80
75
65
50
70
55
AV
DD
/DV
DD
= 3V
f
S
= 152kHz
0.5
1.5
2.5
T
SNR
THD
60
–70
–75
–85
–100
–80
–95
–90
1.0
2.0
3.0
0
Figure 16. Typical Dynamic Performance vs. V
REF
, V
DD
= 3 V
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PDF描述
ADUC814ARU MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC814_02 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:MicroConverter, Small Package 12-Bit ADC with Embedded FLASH MCU
ADUC814AN 功能描述:8052 MicroConverter? ADuC8xx Microcontroller IC 8-Bit 16.78MHz 8KB (8K x 8) FLASH 制造商:analog devices inc. 系列:MicroConverter? ADuC8xx 包裝:- 零件狀態(tài):上次購(gòu)買(mǎi)時(shí)間 核心處理器:8052 核心尺寸:8-位 速度:16.78MHz 連接性:I2C,SPI,UART/USART 外設(shè):POR,PSM,溫度傳感器,WDT I/O 數(shù):- 程序存儲(chǔ)容量:8KB(8K x 8) 程序存儲(chǔ)器類(lèi)型:閃存 EEPROM 容量:640 x 8 RAM 容量:256 x 8 電壓 - 電源(Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:* 振蕩器類(lèi)型:內(nèi)部 工作溫度:* 封裝/外殼:- 供應(yīng)商器件封裝:- 標(biāo)準(zhǔn)包裝:1
ADUC814ARU 功能描述:IC ADC 12BIT W/FLASH MCU 28TSSOP RoHS:否 類(lèi)別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC8xx 標(biāo)準(zhǔn)包裝:38 系列:Encore!® XP® 核心處理器:eZ8 芯體尺寸:8-位 速度:5MHz 連通性:IrDA,UART/USART 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,LED,POR,PWM,WDT 輸入/輸出數(shù):16 程序存儲(chǔ)器容量:4KB(4K x 8) 程序存儲(chǔ)器類(lèi)型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 105°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:管件 其它名稱(chēng):269-4116Z8F0413SH005EG-ND
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ADUC814ARU-REEL 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 8KB Flash 3V/5V 28-Pin TSSOP T/R 制造商:Analog Devices 功能描述:12 BIT ADC WITH EMBEDDED 8-BIT MICRO I.C - Tape and Reel
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