參數資料
型號: AD7674ASTZ
廠商: Analog Devices Inc
文件頁數: 12/28頁
文件大?。?/td> 0K
描述: IC ADC 18BIT 800KSPS 48-LQFP
產品培訓模塊: ADC Applications
ADC Architectures
ADC DC/AC Performance
標準包裝: 1
系列: PulSAR®
位數: 18
采樣率(每秒): 800k
數據接口: 串行,并聯(lián)
轉換器數目: 1
功率耗散(最大): 138mW
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應商設備封裝: 48-LQFP(7x7)
包裝: 托盤
輸入數目和類型: 1 個差分,雙極
產品目錄頁面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7674CBZ-ND - BOARD EVALUATION FOR AD7674
AD7674
Rev. A | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Table of Contents .............................................................................. 2
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Specifications....................................................................... 5
Absolute Maximum Ratings............................................................ 7
ESD Caution.................................................................................. 7
Pin Configuration and Function Descriptions............................. 8
Definitions of Specifications ......................................................... 11
Typical Performance Characteristics ........................................... 12
Circuit Information ........................................................................ 16
Converter Operation.................................................................. 16
Typical Connection Diagram ................................................... 18
Power Dissipation versus Throughput .................................... 20
Conversion Control ................................................................... 20
Digital Interface.......................................................................... 20
Parallel Interface......................................................................... 21
Serial Interface ............................................................................ 21
Master Serial Interface............................................................... 21
Slave Serial Interface .................................................................. 22
Microprocessor Interfacing....................................................... 24
Application Hints ........................................................................... 25
Layout .......................................................................................... 25
Evaluating the AD7674’s Performance.................................... 25
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 26
REVISION HISTORY
6/09—Rev. 0 to Rev. A
Changes to Zero Error, TMIN to TMAX Parameter........................... 3
Changes to Gain Error, TMIN to TMAX Parameter........................... 3
Changes to Endnote 3 ...................................................................... 4
Changes to Pin Configuration Section .......................................... 8
Changes to Evaluating the AD7679’s Performance Section...... 25
Changes to Ordering Guide .......................................................... 26
7/03—Revision 0: Initial Version
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