AD5933 datasheet(2/40 Pages) AD

tên linh kiện	AD5933

Giải thích chi tiết về linh kiện	1 MSPS, 12-Bit Impedance Converter, Network Analyzer

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AD5933

Data Sheet

Rev. E | Page 2 of 40

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Functional Block Diagram .............................................................. 1

Revision History ............................................................................... 3

Specifications..................................................................................... 4

I2C Serial Interface Timing Characteristics .............................. 6

Absolute Maximum Ratings............................................................ 7

ESD Caution.................................................................................. 7

Pin Configuration and Descriptions.............................................. 8

Typical Performance Characteristics ............................................. 9

Terminology .................................................................................... 12

System Description......................................................................... 13

Transmit Stage............................................................................. 14

Frequency Sweep Command Sequence................................... 15

Receive Stage ............................................................................... 15

DFT Operation ........................................................................... 15

System Clock............................................................................... 16

Temperature Sensor ................................................................... 16

Temperature Conversion Details.............................................. 16

Temperature Value Register ...................................................... 16

Temperature Conversion Formula........................................... 16

Impedance Calculation.................................................................. 17

Magnitude Calculation .............................................................. 17

Gain Factor Calculation ............................................................ 17

Impedance Calculation Using Gain Factor............................. 17

Gain Factor Variation with Frequency .................................... 17

Two-Point Calibration ............................................................... 18

Two-Point Gain Factor Calculation......................................... 18

Gain Factor Setup Configuration............................................. 18

Gain Factor Recalculation......................................................... 18

Gain Factor Temperature Variation ......................................... 19

Impedance Error......................................................................... 19

Measuring the Phase Across an Impedance ........................... 19

Performing a Frequency Sweep .................................................... 22

Register Map ................................................................................... 23

Control Register (Register Address 0x80, Register Address

0x81)............................................................................................. 23

Start Frequency Register (Register Address 0x82, Register

Address 0x83, Register Address 0x84) .................................... 24

Frequency Increment Register (Register Address 0x85,

Register Address 0x86, Register Address 0x87) ..................... 25

Number of Increments Register (Register Address 0x88,

Register Address 0x89) .............................................................. 25

Number of Settling Time Cycles Register (Register Address

0x8A, Register Address 0x8B) ................................................. 25

Status Register (Register Address 0x8F).................................. 26

Temperature Data Register (16 Bits—Register Address 0x92,

Register Address 0x93) .............................................................. 26

Real and Imaginary Data Registers (16 Bits—Register

Address 0x94, Register Address 0x95, Register Address 0x96,

Register Address 0x97) .............................................................. 26

Serial Bus Interface......................................................................... 27

General I2C Timing.................................................................... 27

Writing/Reading to the AD5933 .............................................. 28

Block Write.................................................................................. 28

Read Operations......................................................................... 29

Typical Applications....................................................................... 30

Measuring Small Impedances................................................... 30

Biomedical: Noninvasive Blood Impedance Measurement.. 32

Sensor/Complex Impedance Measurement............................ 32

Electro-Impedance Spectroscopy............................................. 33

Layout and Configuration............................................................. 34

Power Supply Bypassing and Grounding................................ 34

Evaluation Board ............................................................................ 35

Using the Evaluation Board ...................................................... 35

Prototyping Area ........................................................................ 35

Crystal Oscillator (XO) vs. External Clock............................. 35

Schematics................................................................................... 36

Outline Dimensions....................................................................... 40

Ordering Guide .......................................................................... 40

Automotive Products................................................................. 40

Số phần tương tự - AD5933

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Analog Devices	AD5933	553Kb / 20P	1 MSPS 12-Bit Impedance Converter, Network Analyzer Rev. PrA
	AD5933	200Kb / 6P	High Accuracy Impedance Measurements Using 12-Bit Impedance Converters REV. A
	AD5933	651Kb / 40P	1 MSPS, 12-Bit Impedance Converter, Network Analyzer
	AD5933WYRSZ-REEL7	651Kb / 40P	1 MSPS, 12-Bit Impedance Converter, Network Analyzer
	AD5933YRSZ	651Kb / 40P	1 MSPS, 12-Bit Impedance Converter, Network Analyzer

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Mô tả tương tự - AD5933

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Analog Devices	AD5933YRSZ-REEL7	592Kb / 40P	1 MSPS, 12-Bit Impedance Converter, Network Analyzer Rev. E
	AD5933	651Kb / 40P	1 MSPS, 12-Bit Impedance Converter, Network Analyzer
	AD5933	553Kb / 20P	1 MSPS 12-Bit Impedance Converter, Network Analyzer Rev. PrA
	EVAL-AD5933EB	592Kb / 40P	1 MSPS, 12-Bit Impedance Converter, Network Analyzer Rev. E
	EVAL-AD5933EBZ	1Mb / 32P	Evaluation Board for the 1 MSPS 12-Bit Impedance Converter Network Analyzer Rev. PrC
	AD5934	468Kb / 32P	250 kSPS, 12-Bit Impedance Converter, Network Analyzer REV. C
	AD5934	513Kb / 32P	250 kSPS, 12-Bit Impedance Converter, Network Analyzer REV. 0
	AD5934	579Kb / 31P	Impedance Converter, Network Analyzer
Agilent(Hewlett-Packard...	4395A	417Kb / 20P	Network/Spectrum/Impedance Analyzer
Analog Devices	AD7495ARZ	453Kb / 24P	1 MSPS,12-Bit ADCs REV. B

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