ASD5020L640INT Arctic Silicon Devices, ASD5020L640INT Datasheet - Page 2

• Manufacturer Part Number: ASD5020L640INT
• Description: ADC (A/D Converters) Mul-Md 12bit/640MSPS 8-bit 1000 MSPS ADC
• Manufacturer: Arctic Silicon Devices

Specifications of ASD5020L640INT

• Number Of Converters: 1
• Number Of Adc Inputs: 2
• Conversion Rate: 640 MSPs
• Resolution: 12 bit
• Snr: 70 dB
• Voltage Reference: 1 V
• Supply Voltage (max): 2 V
• Supply Voltage (min): 1.7 V
• Maximum Power Dissipation: 490 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Input Voltage: 1.8 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Preliminary Product Specification
Table of Contents
Blizzard Product family: Products and Relations..................................................................................................................3
Specifications........................................................................................................................................................................ 4
Digital and Switching Specifications...................................................................................................................................... 6
Absolute Maximum Ratings.................................................................................................................................................. 7
Pin Configuration and Description......................................................................................................................................... 8
Startup Initialization............................................................................................................................................................. 10
Serial Interface.................................................................................................................................................................... 10
Timing Diagrams................................................................................................................................................................. 11
Register Map....................................................................................................................................................................... 13
Register Description ........................................................................................................................................................... 15
Theory of Operation............................................................................................................................................................ 30
Recommended Usage........................................................................................................................................................ 30
Application Usage Example................................................................................................................................................ 32
Package Mechanical Data.................................................................................................................................................. 33
Product Information............................................................................................................................................................. 34
Ordering information........................................................................................................................................................... 34
Datasheet status................................................................................................................................................................. 34
ASD5020
ASD5020 High Speed Mode........................................................................................................................................... 5
Timing Diagram............................................................................................................................................................. 10
Software Reset.............................................................................................................................................................. 15
Modes of Operation ...................................................................................................................................................... 15
Input Select.................................................................................................................................................................... 16
Full-scale Control .......................................................................................................................................................... 17
Current Control.............................................................................................................................................................. 17
Start-up and Clock Jitter Control................................................................................................................................... 19
LVDS Output Configuration and Control........................................................................................................................21
LVDS Drive Strength Programmability.......................................................................................................................... 24
LVDS Internal Termination Programmability..................................................................................................................24
Power Mode Control ..................................................................................................................................................... 26
Programmable Gain...................................................................................................................................................... 27
Analog Input Invert........................................................................................................................................................ 29
LVDS Test Patterns........................................................................................................................................................ 29
Interleaving Effects and Sampling Order....................................................................................................................... 30
Analog Input.................................................................................................................................................................. 30
Clock Input and Jitter Considerations............................................................................................................................ 31
Start-up Initialization...................................................................................................................................................... 32
Change Mode................................................................................................................................................................ 32
Select Analog Input........................................................................................................................................................ 32
QFN48........................................................................................................................................................................... 33
Objective Product Specification:.................................................................................................................................... 34
Preliminary Product Specification:................................................................................................................................. 34
Product Specification:.................................................................................................................................................... 34
DC-Coupling............................................................................................................................................................ 31
AC-Coupling............................................................................................................................................................. 31
Life Support Applications :....................................................................................................................................... 34
rev 2.0, 2010.11.08
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High Speed Mode