參數(shù)資料
型號: EVAL-AD7686CBZ
廠商: Analog Devices Inc
文件頁數(shù): 17/28頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD7686
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
ADC 的數(shù)量: 1
位數(shù): 16
采樣率(每秒): 500k
數(shù)據(jù)接口: 串行
輸入范圍: ±VREF
在以下條件下的電源(標(biāo)準(zhǔn)): 15mW @ 500kSPS,5 V
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7686
已供物品:
相關(guān)產(chǎn)品: AD7686CCPZRL7TR-ND - IC ADC 16BIT SAR 500KSPS 10LFCSP
AD7686CCPZRL-ND - IC ADC 16BIT SAR 500KSPS 10LFCSP
AD7686BCPZRL7TR-ND - IC ADC 16BIT 500KSPS 10-LFCSP
AD7686BCPZRL-ND - IC ADC 16BIT 500KSPS 10-LFCSP
AD7686CRMZ-ND - IC ADC 16BIT 500KSPS 10MSOP
AD7686BRMZ-ND - IC ADC 16BIT 500KSPS 10-MSOP
AD7686CRMZRL7-ND - IC ADC 16BIT 500KSPS 10MSOP
AD7686BRMZRL7-ND - IC ADC 16BIT 500KSPS 10MSOP
AD7686
Rev. B | Page 24 of 28
TRUE 16-BIT ISOLATED APPLICATION EXAMPLE
In applications where high accuracy and isolation are required,
such as power monitoring, motor control, and some medical
equipment, the circuit shown in Figure 47, using the AD7686
and the ADuM1402C digital isolator, provides a compact and
high performance solution.
Multiple AD7686 devices are daisy-chained to reduce the
number of signals to isolate. Note that the SCKOUT, which is a
readback of the AD7686 clock, has a very short skew with the
DATA signal.
This skew is the channel-to-channel matching propagation
delay of the digital isolator (tPSKCD). This allows running the
serial interface at the maximum speed of the digital isolator
(45 Mbps for the ADuM1402C), which would have been
otherwise limited by the cascade of the propagation delays of
the digital isolator. For instance, four AD7686 devices running
at 330 kSPS can be chained together.
The complete analog chain runs on a single 5 V supply using
the ADR391 low dropout reference voltage and the rail-to-rail
CMOS AD8618 amplifier while offering true bipolar input range.
IN– GND
REF VDD VIO
SDO
VDD1, VE1
GND1
VDD2, VE2
GND2
SCK
CNV
SDI
AD7686
1/4 AD8618
5V
1k
2V REF
±10V INPUT
5V REF
5V
10F
100nF
IN– GND
REF VDD VIO
SDO
SCK
CNV
SDI
AD7686
1/4 AD8618
5V
1k
2V REF
±10V INPUT
5V REF
5V
10F
100nF
IN– GND
REF VDD VIO
SDO
SCK
CNV
SDI
AD7686
1/4 AD8618
5V
1k
2V REF
±10V INPUT
5V REF
5V
10F
100nF
IN–
IN+
GND
REF VDD VIO
SDO
SCK
CNV
SDI
AD7686
1/4 AD8618
5V
1k
4k
2V REF
5V
1k
100nF
10
μF
5V REF
2V REF
4k
±10V INPUT
5V REF
5V
10F
100nF
VIA
VIB
VOC
VOD
VOA
VOB
VIC
VID
2.7V TO 5V
100nF
DATA
SCKOUT
SCKIN
CONVERT
ADuM1402C
OUT
GND
IN
ADR391
02
96
9-
0
48
Figure 47. A True 16-Bit Isolated Simultaneous Sampling Acquisition System
相關(guān)PDF資料
PDF描述
HBC06DRTH-S93 CONN EDGECARD 12POS DIP .100 SLD
MCP355XDV-MS1 BOARD DEV SENSOR APP MCP355X
UPB2D681MRD CAP ALUM 680UF 200V 20% RADIAL
MLG1005S68NJ INDUCTOR MULTILAYER 68NH 0402
GCC06DRYI-S93 CONN EDGECARD 12POS DIP .100 SLD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EVAL-AD7686SDZ 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 EVAL BOARD 100Ksps/400Ksps 16 bit I.C RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
EVAL-AD7687CB 制造商:Analog Devices 功能描述:EVAL BOARD 16-BIT, 250KSPS DIFFER . I.C. - Bulk
EVAL-AD7687CBZ 功能描述:BOARD EVALUATION FOR AD7687 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:PulSAR® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7687SDZ 功能描述:BOARD EVAL FOR AD7687 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:PulSAR® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7688CB 制造商:Analog Devices 功能描述:EVAL BD FOR USE W/ EITHER THE ANLG DEVICES - Bulk