参数资料
型号: ADUC7129BSTZ126-RL
厂商: Analog Devices Inc
文件页数: 15/92页
文件大小: 0K
描述: IC DAS MCU ARM7 ADC/DDS 80-LQFP
产品培训模块: ARM7 Applications & Tools
Intro to ARM7 Core & Microconverters
Process Control
Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
标准包装: 1
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 41.78MHz
连通性: EBI/EMI,I²C,SPI,UART/USART
外围设备: PLA,POR,PWM,PSM,温度传感器,WDT
输入/输出数: 38
程序存储器容量: 126KB(63K x 16)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 10x12b; D/A 1x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 80-LQFP
包装: 标准包装
其它名称: ADUC7129BSTZ126-RLDKR
ADuC7128/ADuC7129
Rev. 0 | Page 22 of 92
BIN
F
RE
Q
UE
NCY
9000
0
1000
2000
3000
4000
5000
6000
7000
8000
1161
1162
1163
06
02
0-
01
4
Figure 18. Code Histogram Plot
FREQUENCY (kHz)
(d
B
)
0
–160
–140
–120
–100
–80
–60
–40
–20
0100
200
fS = 774kSPS,
SNR = 69.3dB,
THD = –80.8dB,
PHSN = –83.4dB
06
02
0-
01
5
Figure 19. Dynamic Performance, fS = 774 kSPS
FREQUENCY (kHz)
(d
B
)
20
0
–160
–140
–120
–100
–80
–60
–40
–20
01
100
50
200
50
fS =1MSPS,
SNR = 70.4dB,
THD = –77.2dB,
PHSN = –78.9dB
06
02
0-
01
6
Figure 20. Dynamic Performance, fS = 1 MSPS
EXTERNAL REFERENCE (V)
SN
R
(
d
B
)
T
HD
(
d
B)
75
40
45
50
55
60
65
70
–76
–88
–86
–84
–82
–80
–78
1.01.52.02.53.0
SNR
THD
06
02
0-
01
7
Figure 21. Typical Dynamic Performance vs. VREF
TEMPERATURE (°C)
CO
DE
–50
0
50
100
1000
1500
1450
1400
1350
1300
1250
1200
1150
1100
1050
150
06
02
0-
0
18
Figure 22. 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
0125
06
02
0-
01
9
Figure 23. Current Consumption vs. Temperature @ CD = 0
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