參數(shù)資料
型號(hào): ADUC7021BCPZ62-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 21/92頁(yè)
文件大小: 0K
描述: IC MCU 12BIT 1MSPS UART 40-LFCSP
標(biāo)準(zhǔn)包裝: 750
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 44MHz
連通性: EBI/EMI,I²C,SPI,UART/USART
外圍設(shè)備: PLA,PWM,PSM,溫度傳感器,WDT
輸入/輸出數(shù): 13
程序存儲(chǔ)器容量: 64KB(32K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 2K x 32
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 40-VFQFN 裸露焊盤,CSP
包裝: 帶卷 (TR)
ADuC7019/20/21/22/24/25/26/27/28
Rev. B | Page 28 of 92
TYPICAL PERFORMANCE CHARACTERISTICS
ADC CODES
(L
S
B
)
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
2000
1000
3000
4000
04
95
5-
075
fS = 774kSPS
Figure 17. Typical INL Error, fS = 774 kSPS
ADC CODES
(L
S
B
)
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
2000
1000
3000
4000
04
95
5-
077
fS = 1MSPS
Figure 18. Typical INL Error, fS = 1 MSPS
EXTERNAL REFERENCE (V)
(L
S
B
)
(L
S
B
)
1.0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
–0.1
–0.2
–0.3
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
1.0
1.5
2.0
2.5
3.0
04
95
5-
07
2
WCN
WCP
Figure 19. Typical Worst-Case INL Error vs. VREF, fS = 774 kSPS
ADC CODES
(L
S
B
)
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
2000
1000
3000
4000
04
95
5-
074
fS = 774kSPS
Figure 20. Typical DNL Error, fS = 774 kSPS
ADC CODES
(L
S
B
)
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
2000
1000
3000
4000
04
95
5-
076
fS = 1MSPS
Figure 21. Typical DNL Error, fS = 1 MSPS
EXTERNAL REFERENCE (V)
(L
S
B
)
(L
S
B
)
0
–1.0
–0.9
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.0
1.5
2.0
2.5
3.0
04
95
5-
07
1
WCN
WCP
Figure 22. Typical Worst-Case DNL Error vs. VREF, fS = 774 kSPS
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