ADC 6 Especificações descarregar pdf (Página 2)

ADC12D1800RF

www.ti.com

SNAS518I –JULY 2011–REVISED JANUARY 2014

Contents

1 Introduction ........................................................................................................................ 7

1.1 Features ...................................................................................................................... 7

1.2 Applications .................................................................................................................. 7

1.3 Description ................................................................................................................... 7

2 Device Information .............................................................................................................. 8

2.1 Block Diagram ............................................................................................................... 8

2.2 RF Performance ............................................................................................................. 9

2.3 Connection Diagram ...................................................................................................... 10

2.4 Ball Descriptions and Equivalent Circuits .............................................................................. 11

3 Electrical Specifications ..................................................................................................... 19

3.1 Absolute Maximum Ratings .............................................................................................. 19

3.2 Operating Ratings ......................................................................................................... 19

3.3 Package Thermal Resistance ............................................................................................ 20

3.4 Converter Electrical Characteristics

Static Converter Characteristics ......................................................................................... 20

3.5 Converter Electrical Characteristics

Dynamic Converter Characteristics ..................................................................................... 21

3.6 Converter Electrical Characteristics

Analog Input / Output and Reference Characteristics ................................................................ 24

3.7 Converter Electrical Characteristics

I-Channel to Q-Channel Characteristics ................................................................................ 25

3.8 Converter Electrical Characteristics

Sampling Clock Characteristics ......................................................................................... 25

3.9 Converter Electrical Characteristics

AutoSync Feature Characteristics ....................................................................................... 25

3.10 Converter Electrical Characteristics

Digital Control and Output Pin Characteristics ........................................................................ 26

3.11 Converter Electrical Characteristics

Power Supply Characteristics ............................................................................................ 27

3.12 Converter Electrical Characteristics

AC Electrical Characteristics ............................................................................................. 27

3.13 Converter Electrical Characteristics

Serial Port Interface ....................................................................................................... 29

3.14 Converter Electrical Characteristics Calibration ....................................................................... 29

4 Specification Definitions .................................................................................................... 30

4.1 Transfer Characteristic .................................................................................................... 32

4.2 Timing Diagrams .......................................................................................................... 33

5 Typical Performance Plots .................................................................................................. 36

6 Functional Description ....................................................................................................... 41

6.1 OVERVIEW ................................................................................................................ 41

6.2 CONTROL MODES ....................................................................................................... 41

6.2.1 Non-Extended Control Mode .................................................................................. 41

6.2.1.1 Dual Edge Sampling Pin (DES) .................................................................. 42

6.2.1.2 Non-Demultiplexed Mode Pin (NDM) ............................................................ 42

6.2.1.3 Dual Data Rate Phase Pin (DDRPh) ............................................................ 42

6.2.1.4 Calibration Pin (CAL) .............................................................................. 43

6.2.1.5 Calibration Delay Pin (CalDly) .................................................................... 43

6.2.1.6 Power Down I-channel Pin (PDI) ................................................................ 43

6.2.1.7 Power Down Q-channel Pin (PDQ) .............................................................. 43

6.2.1.8 Test Pattern Mode Pin (TPM) .................................................................... 43

6.2.1.9 Full-Scale Input Range Pin (FSR) ............................................................... 43

6.2.1.10 AC / DC-Coupled Mode Pin (V

CMO

) .............................................................. 44

6.2.1.11 LVDS Output Common-mode Pin (V

) ........................................................ 44

1 2 3 4 5 6 7 ... 79 80

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