参数资料
型号: EVAL-ADUC847QSZ
厂商: Analog Devices Inc
文件页数: 13/16页
文件大小: 0K
描述: KIT DEV QUICK START FOR ADUC847
产品培训模块: Process Control
标准包装: 1
系列: QuickStart™ 套件
类型: MCU
适用于相关产品: ADuC847
所含物品: 评估板、电源、缆线、软件和说明文档
产品目录页面: 739 (CN2011-ZH PDF)
相关产品: ADUC847BCPZ62-3-ND - IC MCU FLASH 24BIT ADC 56LFCSP
ADUC847BCPZ62-5-ND - IC MCU FLASH W/24BIT ADC 56-CSP
ADUC847BCPZ8-3-ND - IC MCU FLASH W/24BIT ADC 56-CSP
ADUC847BCPZ8-5-ND - IC MCU FLASH W/24BIT ADC 56-CSP
ADUC847BSZ32-3-ND - IC MCU FLASH W/24BIT ADC 52MQFP
ADUC847BSZ62-3-ND - IC MCU FLASH W/24BIT ADC 52MQFP
ADUC847BSZ8-5-ND - IC MCU FLASH W/24BIT ADC 52MQFP
ADUC847BSZ8-3-ND - IC MCU FLASH W/24BIT ADC 52MQFP
ADUC847BSZ62-5-ND - IC FLASH MCU W/24BIT ADC 52-MQFP
ADUC847BSZ32-5-ND - IC FLASH MCU W/24BIT ADC 52-MQFP
Evaluation Kit User Guide
UG-041
Click Run to send this default configuration to the
MicroConverter device and to begin the conversions. The
window changes to be configured for a single primary ADC
acquisition sequence. The results of conversion are displayed in
real time. Because the channel is configured for an internal
short, ADC conversions close to 0x80000 can be expected. The
WASP performs 500 ADC conversions by default and displays
the conversion results.
Figure 19. ADC Noise Analysis Window
Click Return to Acquisition Window in the ADC Noise
Analysis window (see Figure 19) to return to the acquisition
window.
The functionality of the DAC(s) and general digital peripherals
can also be exercised via the options available from the
acquisition window.
Σ-Δ WASP
An acquisition window (see Figure 20) opens for any of the Σ-Δ
ADC MicroConverter products ( ADuC816 , ADuC824 , ADuC834 ,
ADuC836 , ADuC845 , ADuC847 , and ADuC848 ).
From this acquisitions window, you can
Figure 20. Σ-Δ Acquisitions Window, Primary ADC
When all the samples are collected, the WASP immediately
opens the ADC Noise Analysis window. This window displays
some mathematical analysis on the ADC conversions, including
rms noise (in μ V and bits) and peak-to-peak noise (in code
?
?
?
?
?
?
Select the channel on which you want to convert
Set up the ADC update rate
Select the number of samples that you want to acquire
Set up voltages on the DAC channels
Select the use of the internal reference or an external
reference device
Enable/disable various analog/digital peripherals
distribution, μ V, and bits). The most important performance
figures are highlighted in red in Figure 21.
Switch Configuration
Make sure that the external reference (2.5 V REF+) is connected
(S1.6 ON) for the ADuC845 / ADuC847 (S4.5 ON) and that AIN2
is biased to 2.5 V (S1.7 ON). For the ADuC845 / ADuC847 , read
AINCOM for AIN2 and ensure that AINCOM is biased to
2.5 V (S4.7 ON). In addition, ensure that REF? is grounded
(S1.5 ON) for the ADuC845 / ADuC847 (S4.4 ON). All other
connections should be off.
By default, the WASP enables the primary ADC to be configured
as shown in Figure 20. In this example, the primary ADC is
converting in bipolar mode using an external reference on the
2.56 V range with internally shorted input AIN2 connected to
AIN2 ( ADuC845 / ADuC847 AINCOM connected to AINCOM).
The auxiliary ADC, DAC, and current sources are all disabled.
Note that auxiliary ADC and DAC are not available on the
Figure 21. ADC Noise Analysis Window with Performance Highlights
Click Return to Acquisition Window in the ADC Noise
Analysis window to return to the acquisition window.
The functionality of the DAC(s) and general digital peripherals
can also be exercised via the options available from the
acquisition window.
Rev. B | Page 13 of 16
相关PDF资料
PDF描述
GBM24DTKT CONN EDGECARD 48POS DIP .156 SLD
EVAL-ADUC7026QSZ KIT DEV FOR ADUC7026/7027
GEM36DSXS CONN EDGECARD 72POS DIP .156 SLD
GBM18DSAI CONN EDGECARD 36POS R/A .156 SLD
SCRH5D18-5R4 INDUCTOR SMD 5.4UH 1.60A 10KHZ
相关代理商/技术参数
参数描述
EVAL-ADUC848QSP 制造商:Analog Devices 功能描述:MICROCONVERTER?, 1-CYCLE 8052 MCU + 10-CHANNEL,16-BIT ADC, - Bulk
EVAL-ADUC-CABLE1 制造商:Analog Devices 功能描述:
EVAL-ADUC-CABLE1Z 制造商:Analog Devices 功能描述:ANAEVAL-ADUC-CABLE1Z EVALUATION BOARD 制造商:Analog Devices 功能描述:EVALUATION BOARD - Bulk
EVAL-ADUCM360QSPZ 功能描述:开发板和工具包 - ARM EVALUATION BOARD RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
EVAL-ADUM130X 制造商:AD 制造商全称:Analog Devices 功能描述:Quad Isolators with isoPower Evaluation Board