參數(shù)資料
型號(hào): ADUC7021BCPZ62-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 22/92頁(yè)
文件大?。?/td> 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 29 of 92
BIN
FR
E
Q
U
E
N
C
Y
9000
0
1000
2000
3000
4000
5000
6000
7000
8000
1161
1162
1163
04
95
5-
073
Figure 23. Code Histogram Plot, fs = 774 kSPS, VIN = 0.7 V
FREQUENCY (kHz)
(d
B
)
0
–160
–140
–120
–100
–80
–60
–40
–20
0
100
200
04
95
5-
078
fS = 774kSPS,
SNR = 69.3dB,
THD = –80.8dB,
PHSN = –83.4dB
Figure 24. Dynamic Performance, fS = 774 kSPS
FREQUENCY (kHz)
(dB
)
20
0
–160
–140
–120
–100
–80
–60
–40
–20
0
150
100
50
200
04
95
5-
07
9
fS = 1MSPS,
SNR = 70.4dB,
THD = –77.2dB,
PHSN = –78.9dB
Figure 25. Dynamic Performance, fS = 1 MSPS
EXTERNAL REFERENCE (V)
SN
R
(d
B
)
TH
D
(
d
B
)
75
40
45
50
55
60
65
70
–76
–88
–86
–84
–82
–80
–78
1.0
1.5
2.0
2.5
3.0
04
95
5-
070
SNR
THD
Figure 26. Typical Dynamic Performance vs. VREF
04
95
5-
06
0
TEMPERATURE (
°C)
CO
DE
–50
0
50
100
1000
1500
1450
1400
1350
1300
1250
1200
1150
1100
1050
150
Figure 27. On-Chip Temperature Sensor Voltage Output vs. Temperature
TEMPERATURE (°C)
(m
A
)
39.8
39.7
38.9
39.0
39.1
39.2
39.3
39.4
39.5
39.6
–40
25
85
0
125
04
95
5-
08
0
Figure 28. Current Consumption vs. Temperature @ CD = 0
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