AD9649BCPZ-20 Analog Devices Inc, AD9649BCPZ-20 Datasheet - Page 2

• Manufacturer Part Number: AD9649BCPZ-20
• Description: IC ADC 14BIT 20MSPS 32LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9649BCPZ-20

• Data Interface: Serial, SPI™
• Number Of Bits: 14
• Sampling Rate (per Second): 20M
• Number Of Converters: 1
• Power Dissipation (max): 51.8mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Resolution (bits): 14bit
• Sampling Rate: 20MSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Supply Voltage Range - Digital: 1.7V To 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9649
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings ............................................................ 9
Pin Configuration and Function Descriptions ........................... 10
Typical Performance Characteristics ........................................... 11
Equivalent Circuits ......................................................................... 16
Theory of Operation ...................................................................... 17
REVISION HISTORY
10/09—Revision 0: Initial Version
DC Specifications ......................................................................... 4
AC Specifications .......................................................................... 5
Digital Specifications ................................................................... 6
Switching Specifications .............................................................. 7
Timing Specifications .................................................................. 8
Thermal Characteristics .............................................................. 9
ESD Caution .................................................................................. 9
AD9649-80 .................................................................................. 11
AD9649-65 .................................................................................. 13
AD9649-40 .................................................................................. 14
AD9649-20 .................................................................................. 15
Analog Input Considerations .................................................... 17
Rev. 0 | Page 2 of 32
Built-In Self-Test (BIST) and Output Test .................................. 23
Serial Port Interface (SPI) .............................................................. 24
Memory Map .................................................................................. 26
Applications Information .............................................................. 30
Outline Dimensions ....................................................................... 31
Voltage Reference ....................................................................... 19
Clock Input Considerations ...................................................... 20
Power Dissipation and Standby Mode .................................... 21
Digital Outputs ........................................................................... 22
Timing ......................................................................................... 22
Built-In Self-Test (BIST) ............................................................ 23
Output Test Modes ..................................................................... 23
Configuration Using the SPI ..................................................... 24
Hardware Interface ..................................................................... 25
Configuration Without the SPI ................................................ 25
SPI Accessible Features .............................................................. 25
Reading the Memory Map Register Table ............................... 26
Open Locations .......................................................................... 26
Default Values ............................................................................. 26
Memory Map Register Table ..................................................... 27
Memory Map Register Descriptions ........................................ 29
Design Guidelines ...................................................................... 30
Ordering Guide .......................................................................... 31