參數(shù)資料
型號: AD7991YRJZ-1500RL7
廠商: Analog Devices Inc
文件頁數(shù): 16/28頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 4CH SAR I2C SOT23-8
產(chǎn)品變化通告: AD7991,5,9 Offset Error Change 17/Sept/2010
設計資源: Using AD8599 as an Ultralow Distortion Driver for the AD7991 (CN0043)
標準包裝: 1
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: I²C,串行
轉換器數(shù)目: 1
功率耗散(最大): 4.68mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-8
供應商設備封裝: SOT-23-8
包裝: 標準包裝
輸入數(shù)目和類型: 4 個單端,單極
產(chǎn)品目錄頁面: 780 (CN2011-ZH PDF)
配用: EVAL-AD7991EBZ-ND - BOARD EVAL FOR AD7991
其它名稱: AD7991YRJZ-1500RL7DKR
AD7991/AD7995/AD7999
Rev. B | Page 23 of 28
WRITING TO THE AD7991/AD7995/AD7999
By default, each part operates in read-only mode and all four chan-
nels are selected as enabled in the configuration register. To write
to the AD7991/AD7995/AD7999 configuration register, the user
must first address the device.
The configuration register is an 8-bit register; therefore, only
one byte of data can be written to this register. However, writing
a single byte of data to this register consists of writing the serial
bus write address, followed by the data byte written (see Figure 24).
SCL
SDA
START BY
MASTER
ACK BY
ADC
R/W
FRAME 1
SERIAL BUS ADDRESS BYTE
CONFIGURATION REGISTER BYTE
ACK BY
ADC
STOP
1
0
A0
D7
D6
D5
D4
D3
D2
D1
D0
11
99
1
06
46
1-
02
6
Figure 24. Writing to the AD7991/AD7995/AD7999 Configuration Register
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相關代理商/技術參數(shù)
參數(shù)描述
AD7991YRJZ-1RL 功能描述:IC ADC 12BIT 4CH I2C SOT23-8 RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:- 標準包裝:2,500 系列:- 位數(shù):16 采樣率(每秒):15 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 轉換器數(shù)目:1 功率耗散(最大):480µW 電壓電源:單電源 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:38-WFQFN 裸露焊盤 供應商設備封裝:38-QFN(5x7) 包裝:帶卷 (TR) 輸入數(shù)目和類型:16 個單端,雙極;8 個差分,雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
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