參數(shù)資料
型號: AD7799
廠商: Analog Devices, Inc.
英文描述: Low Power, 24-Bit/16-Bit Sigma-Delta ADC with In-Amp
中文描述: 低功耗,24-Bit/16-BitΣ-Δ型ADC在放大器
文件頁數(shù): 2/17頁
文件大?。?/td> 499K
代理商: AD7799
AD7798/AD7799
Preliminary Technical Data
TABLE OF CONTENTS
AD7799/AD7798—Specifications..................................................3
REV. PrD. Page 2 of 17
Timing Characteristics
,
....................................................................6
Absolute Maximum Ratings............................................................8
Pin Configuration and Function Descriptions.............................9
Typical Performance Characteristics...........................................11
On-chip Registers...........................................................................12
Communications Register (RS2, RS1, RS0 = 0, 0, 0)..............12
Status Register (RS2, RS1, RS0 = 0, 0, 0; Power-on/Reset =
0x88).............................................................................................13
Mode Register (RS2, RS1, RS0 = 0, 0, 1; Power-on/Reset =
0x000A)........................................................................................13
Configuration Register (rs2, RS1, RS0 = 0, 1, 0; Power-
on/Reset = 0x0710).................................................................... 15
Data Register (RS2, RS1, RS0 = 0, 1, 1; Power-on/Reset =
0x0000 (AD7798)/ 0x000000 (AD7799))................................ 16
ID Register (RS2, RS1, RS0 = 1, 0, 0; Power-on/Reset = 0xX8
(AD7798)/ 0xX9 (AD7799))..................................................... 16
OFFSET Register (RS2, RS1, RS0 = 1, 1, 0; Power-on/Reset =
0x8000 (AD7798)/0x800000 (AD7799))................................. 17
FULLSCALE Register (RS2, RS1, RS0 = 1, 1, 1; Power-
on/Reset = 0x5XXX (AD7798)/0x5XXX000 (AD7799)) ..... 17
TYPICAL APPLICATION........................................................ 17
REVISION HISTORY
Prelim D, June 2004: Initial Version
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