參數(shù)資料
型號(hào)： AD7938BSU
廠商： ANALOG DEVICES INC
元件分類： ADC
英文描述： 8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer
中文描述： 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP32
封裝： PLASTIC, MS-026-ABA, TQFP-32
文件頁(yè)數(shù)： 2/32頁(yè)
文件大?。?/td> 1332K
代理商： AD7938BSU
AD7938/AD7939
Preliminary Technical Data
TABLE OF CONTENTS
AD7938—Specifications..................................................................3
AD7939—Specifications..................................................................5
Timing Specifications.......................................................................7
Absolute Maximum Ratings............................................................8
ESD Caution..................................................................................8
Pin Function Description................................................................9
Terminology....................................................................................11
Typical Performance Characteristics...........................................13
On-Chip Registers..........................................................................16
Circuit Information........................................................................18
Converter Operation..................................................................18
ADC Transfer Function.............................................................18
Typical Connection Diagram ...................................................19
Analog Input Structure..............................................................19
Analog Inputs.............................................................................. 20
Analog Input Selection.............................................................. 22
Reference Section....................................................................... 23
Parallel Interface......................................................................... 25
Power Modes of Operation....................................................... 28
Power vs. Throughput Rate....................................................... 29
Microprocessor Interfacing....................................................... 29
Application Hints ........................................................................... 31
Grounding and Layout.............................................................. 31
PCB Design Guidelines for Chip Scale Package .................... 31
Evaluating the AD7938/AD7939 Performance...................... 31
Outline Dimensions....................................................................... 32
Ordering Guide .......................................................................... 32
REVISION HISTORY
8/04—Revision PrN: Preliminary Version
Rev. PrN | Page 2 of 32
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7938BSU-6 制造商:Analog Devices 功能描述:ADC Single SAR 625ksps 12-bit Parallel 32-Pin TQFP
AD7938BSU-6REEL 制造商:AD 制造商全稱:Analog Devices 功能描述:8-Channel, 625 kSPS, 12-Bit Parallel ADCs with a Sequencer
AD7938BSU-6REEL7 制造商:Analog Devices 功能描述:ADC Single SAR 625ksps 12-bit Parallel 32-Pin TQFP T/R
AD7938BSUZ 功能描述:IC ADC 12BIT 8CHAN 32TQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率（每秒）:20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP（7x7） 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個(gè)單端，單極；2 個(gè)差分，單極 產(chǎn)品目錄頁(yè)面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7938BSUZ6 制造商:AD 功能描述:Pb Free
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