參數(shù)資料
型號(hào): AD7787
廠商: Analog Devices, Inc.
英文描述: Low Power, 2-Channel 24-Bit Sigma-Delta ADC
中文描述: 低功耗,雙通道24位Σ-Δ模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 326K
代理商: AD7787
AD7787
TABLE OF CONTENTS
Rev. 0 | Page 2 of 20
Specifications.....................................................................................3
Timing Characteristics.....................................................................5
Absolute Maximum Ratings............................................................7
ESD Caution..................................................................................7
Pin Configuration and Function Descriptions.............................8
Typical Performance Characteristics.............................................9
On-Chip Registers..........................................................................10
Communications Register (RS1, RS0 = 0, 0)...........................10
Status Register (RS1, RS0 = 0, 0; Power-On/Reset
= 0×8C)........................................................................................11
Mode Register (RS1, RS0 = 0, 1; Power-On/Reset
= 0×02).........................................................................................12
Filter Register (RS1, RS0 = 1, 0; Power-On/Reset
= 0×04).........................................................................................13
Data Register (RS1, RS0 = 1, 1; Power-On/Reset
= 0×000000)................................................................................13
ADC Circuit Information..............................................................14
Overview ..................................................................................... 14
Noise Performance..................................................................... 14
Reduced Current Modes ........................................................... 14
Digital Interface.......................................................................... 15
Circuit Description......................................................................... 18
Analog Input Channel............................................................... 18
Bipolar/Unipolar Configuration.............................................. 18
Data Output Coding.................................................................. 18
Reference Input........................................................................... 18
V
DD
Monitor................................................................................ 19
Grounding and Layout.............................................................. 19
Applications ................................................................................ 19
Outline Dimensions....................................................................... 20
Ordering Guide .......................................................................... 20
REVISION HISTORY
4/04—Revision 0: Initial Version
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AD7787_13 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Power, 2-Channel 24-Bit Sigma-Delta ADC
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AD7787BRM-REEL 功能描述:IC ADC 24BIT LP 2CH SIG 10-MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個(gè)單端,單極
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AD7787BRMZ 制造商:Analog Devices 功能描述:IC 24BIT ADC SMD 7787 MSOP10