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AD5668ARUZ-3REEL7 数据手册 - ADI（亚德诺）
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ADI（亚德诺）
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DA转换器
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TSSOP-16
描述:
八， 12位/ 14位/ 16位SPI电压输出denseDAC 5 PPM / °时C片参考 Octal, 12-/14-/16-Bit SPI Voltage Output denseDAC with 5 ppm/°C On-Chip Reference
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AD5668ARUZ-3REEL7数据手册
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AD5628/AD5648/AD5668
Rev. E | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
AC Characteristics........................................................................ 6
Timing Characteristics ................................................................ 7
Absolute Maximum Ratings............................................................ 8
ESD Caution.................................................................................. 8
Pin Configurations and Function Descriptions ........................... 9
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 18
Theory of Operation ...................................................................... 20
D/A Section................................................................................. 20
Resistor String............................................................................. 20
Internal Reference ...................................................................... 20
Output Amplifier........................................................................ 21
Serial Interface............................................................................ 21
Input Shift Register .................................................................... 22
SYNC
Interrupt .......................................................................... 22
Internal Reference Register....................................................... 23
Power-On Reset.......................................................................... 23
Power-Down Modes .................................................................. 23
Clear Code Register ................................................................... 23
LDAC
Function .......................................................................... 25
Power Supply Bypassing and Grounding................................ 25
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 28
REVISION HISTORY
1/11—Rev. D to Rev. E
Changes to AD5628 Relative Accuracy, Zero-Code Error, Offset
Error, and Reference TC Parameters, Table 1............................... 3
Changes to AD5628 Relative Accuracy, Zero-Code Error, Offset
Error, and Reference TC Parameters, Table 2............................... 5
Changes to Output Voltage Settling Time, Table 3 ...................... 6
Added Figure 53; Renumbered Sequentially .............................. 17
Change to Output Amplifier Section........................................... 21
Changes to Ordering Guide .......................................................... 28
9/10—Rev. C to Rev. D
Change to Title.................................................................................. 1
Added 16-Lead LFCSP Throughout ................................Universal
Changes to Table 1............................................................................ 3
Changes to Table 2............................................................................ 5
Changes to Table 3............................................................................ 6
Changes to Table 4............................................................................ 7
Deleted SnPb from Table 5.............................................................. 8
Added Figure 5; Renumbered Sequentially .................................. 9
Changes to Table 6............................................................................ 9
Replaced Typical Performance Characteristics Section ............ 10
Changes to Power-On Reset Section............................................ 23
Updated Outline Dimensions....................................................... 26
Changes to Ordering Guide .......................................................... 28
1/10—Rev. B to Rev. C
Changes to Figure 3........................................................................ 10
Changes to Ordering Guide.......................................................... 28
2/09—Rev. A to Rev. B
Changes to Reference Current Parameter, Table 1........................3
Changes to I
DD
(Normal Mode) Parameter, Table 1......................4
Changes to Reference Current Parameter, Table 2........................5
Changes to I
DD
(Normal Mode) Parameter, Table 2......................6
11/05—Rev. 0 to Rev. A
Change to Specifications ..................................................................3
10/05—Revision 0: Initial Version
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