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Sundance SMT950 User Manual

Page 3

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Version 2.0

Page 3 of 52

SMT950 User Manual

Table of Contents

Physical Properties....................................................................................................... 7
Ordering Information..................................................................................................... 7
Precautions................................................................................................................... 8
Introduction ................................................................................................................... 9

Overview ................................................................................................................... 9
Module features ........................................................................................................ 9
Possible applications .............................................................................................. 10
Related Documents ................................................................................................ 10

Functional Description ................................................................................................ 11

Block Diagram......................................................................................................... 11
Module Description ................................................................................................. 11
ADC Channels. ....................................................................................................... 13

ADC Main Characteristics. .................................................................................. 13
ADC Input Stage. ................................................................................................ 13

Clock Structure........................................................................................................ 15
Dual-Channel DAC. ................................................................................................ 16

DAC Main characteristics.................................................................................... 16
DAC output stage. ............................................................................................... 17

Clock Structure........................................................................................................ 17
Power Supply and Reset Structure......................................................................... 20
JumperJ1 ................................................................................................................ 20
Green LEDs. ........................................................................................................... 20
Mezzanine module Interface................................................................................... 20

Control Register Settings............................................................................................ 28

Control Packet Structure......................................................................................... 28
Reading and Writing Registers ............................................................................... 28
Memory Map ........................................................................................................... 29
Register Descriptions.............................................................................................. 30

Reset Register – 0x0........................................................................................... 30
Test Register – 0x1. ............................................................................................ 31
ADCA Register 0 – 0x2. ...................................................................................... 31
ADCA Register 1 – 0x3. ...................................................................................... 32