参数资料
型号: AD7682BCPZ
厂商: Analog Devices Inc
文件页数: 12/32页
文件大小: 0K
描述: IC ADC 16BIT 4CH 250KSPS 20LFCSP
产品培训模块: Power Line Monitoring
产品变化通告: Startup Circuitry Design Improvement Change 15/April/2009
标准包装: 1
系列: PulSAR®
位数: 16
采样率(每秒): 250k
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 21mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘,CSP
供应商设备封装: 20-LFCSP-VQ
包装: 托盘
输入数目和类型: 8 个单端,单极;4 个差分,双极;4 个伪差分,双极
产品目录页面: 778 (CN2011-ZH PDF)
AD7682/AD7689
Data Sheet
Rev. D | Page 2 of 32
TABLE OF CONTENTS
REVISION HISTORY
4/12—Rev. C to Rev. D
Changes to Figure 27...................................................................... 18
Changed Internal Reference Section to Internal
Reference/Temperature Sensor Section....................................... 21
Changes to Internal Reference/Temperature Sensor Section ... 21
Changed External Reference/Temperature Sensor Section to
External Reference Section............................................................ 22
Changes to External Reference and Internal Buffer Section and
External Reference Section............................................................ 22
Changes to REF Bit, Function Column, Table 10 ...................... 25
Updated Outline Dimensions ....................................................... 32
9/11—Rev. B to Rev. C
Changes to Internal Reference Section........................................ 21
Changes to the External Reference and Internal Buffer
Section.............................................................................................. 22
Changes to the External Reference/Temperature Sensor
Section.............................................................................................. 22
Changes to Table 10, REF Bit Description .................................. 25
6/09—Rev. A to Rev. B
Changes Table 6 ................................................................................ 8
Changes to Figure 37...................................................................... 25
Changes to Figure 38...................................................................... 26
3/09—Rev. 0 to Rev. A
Changes to Features Section, Applications Section, and
Figure 1 ...............................................................................................1
Added Table 2; Renumbered Sequentially .....................................3
Changed VREF to VREF .....................................................................4
Changes to Table 3.............................................................................5
Changes to Table 4.............................................................................6
Changes to Table 5.............................................................................7
Deleted Endnote 2 in Table 6...........................................................8
Changes to Figure 4, Figure 5, and Table 7 ....................................9
Changes to Figure 6, Figure 9, and Figure 10 ............................. 11
Changes to Figure 22...................................................................... 13
Changes to Overview Section and Converter Operation
Section.............................................................................................. 15
Changes to Table 8.......................................................................... 16
Changes to Figure 26 and Figure 27............................................. 17
Changes to Bipolar Single Supply Section and Analog Inputs
Section.............................................................................................. 18
Changes to Internal Reference/Temperature Sensor Section ... 20
Added Figure 31; Renumbered Sequentially .............................. 20
Changes to External Reference and Internal Buffer Section and
External Reference Section ........................................................... 21
Added Figure 32 and Figure 33 .................................................... 21
Changes to Power Supply Section ................................................ 22
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