參數資料
型號: AD7195BCPZ-RL
廠商: Analog Devices Inc
文件頁數: 25/45頁
文件大?。?/td> 0K
描述: IC AFE 24BIT 4.8K 32LFSP
設計資源: Precision Weigh Scale Design Using AD7195 with Internal PGA and AC Excitation (CN0155)
標準包裝: 5,000
位數: 24
通道數: 4
電壓 - 電源,模擬: 4.75 V ~ 5.25 V
電壓 - 電源,數字: 2.7 V ~ 5.25 V
封裝/外殼: 32-WFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-WQ(5x5)
包裝: 帶卷 (TR)
AD7195
Rev. 0 | Page 30 of 44
Continuous Conversion Mode
Continuous conversion is the default power-up mode. The
AD7195 converts continuously, and the RDY bit in the status
register goes low each time a conversion is complete. If CS is
low, the DOUT/RDY line also goes low when a conversion
is completed. To read a conversion, the user writes to the
communications register, indicating that the next operation is
a read of the data register. When the data-word has been read
from the data register, DOUT/RDY goes high. The user can
read this register additional times, if required. However, the
user must ensure that the data register is not being accessed at
the completion of the next conversion or else the new conversion
word is lost.
When several channels are enabled, the ADC continuously
loops through the enabled channels, performing one conversion
on each channel per loop. The data register is updated as soon
as each conversion is available. The DOUT/RDY pin pulses low
each time a conversion is available. The user can then read the
conversion while the ADC converts on the next enabled channel.
If the DAT_STA bit in the mode register is set to 1, the contents
of the status register are output along with the conversion each
time that the data read is performed. The status register
indicates the channel to which the conversion corresponds.
DIN
SCLK
DOUT/RDY
CS
0x58
DATA
0
87
71
-03
0
Figure 22. Continuous Conversion
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參數描述
AD7195BCPZ-RL7 功能描述:IC AFE 24BIT 4.8K 32LFSP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模擬前端 (AFE) 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:- 通道數:2 功率(瓦特):- 電壓 - 電源,模擬:3 V ~ 3.6 V 電壓 - 電源,數字:3 V ~ 3.6 V 封裝/外殼:32-VFQFN 裸露焊盤 供應商設備封裝:32-QFN(5x5) 包裝:帶卷 (TR)
AD71L 制造商:Johnson Components 功能描述:ADAPT - Bulk
AD72 制造商:Distributed By MCM 功能描述:REFRIGERATR DOOR GASKET DIRECT
AD720 制造商:AD 制造商全稱:Analog Devices 功能描述:RGB to NTSC/PAL Encoders
AD720-00E 功能描述:SENSOR MAG SW 28G STANDRD 8-MSOP 制造商:nve corp/sensor products 系列:AD 包裝:管件 零件狀態(tài):有效 功能:全極開關 技術:霍爾效應 極化:任意一種 感應范圍:±3.4mT 跳閘,±1.4mT 釋放 測試條件:-40°C ~ 125°C 電壓 - 電源:4.5 V ~ 30 V 電流 - 電源(最大值):4.5mA 電流 - 輸出(最大值):20mA 輸出類型:開路集電極 特性:- 工作溫度:-40°C ~ 125°C(TA) 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應商器件封裝:8-MSOP 標準包裝:1,000