AD9255BCPZ-80 Analog Devices Inc, AD9255BCPZ-80 Datasheet - Page 2

• Manufacturer Part Number: AD9255BCPZ-80
• Description: IC ADC 14BIT 80MSPS 48LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9255BCPZ-80

• Data Interface: Serial, SPI™
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Number Of Converters: 1
• Power Dissipation (max): 248mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• Resolution (bits): 14bit
• Sampling Rate: 80MSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Supply Voltage Range - Digital: 1.7V To 1.9V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9255
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Product Highlights ........................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings .......................................................... 10
Pin Configurations and Function Descriptions ......................... 11
Typical Performance Characteristics ........................................... 15
Equivalent Circuits ......................................................................... 23
Theory of Operation ...................................................................... 25
REVISION HISTORY
1/10—Rev. 0 to Rev. A
Changes to Worst Other (Harmonic or Spur) Parameter,
Table 2 ................................................................................................ 6
Changes to Figure 77 ...................................................................... 29
Changes to Input Clock Divider Section ..................................... 30
Changes to Table 17 ........................................................................ 37
Updated Outline Dimensions ....................................................... 41
10/09—Revision 0: Initial Version
ADC DC Specifications ................................................................. 4
ADC AC Specifications ................................................................. 5
Digital Specifications ................................................................... 6
Switching Specifications ................................................................ 8
Timing Specifications .................................................................. 9
Thermal Characteristics ............................................................ 10
ESD Caution ................................................................................ 10
ADC Architecture ...................................................................... 25
Analog Input Considerations .................................................... 25
Rev. A | Page 2 of 44
Built-In Self-Test (BIST) and Output Test .................................. 33
Serial Port Interface (SPI) .............................................................. 34
Memory Map .................................................................................. 36
Applications Information .............................................................. 40
Outline Dimensions ....................................................................... 41
Voltage Reference ....................................................................... 28
Clock Input Considerations ...................................................... 29
Power Dissipation and Standby Mode .................................... 31
Digital Outputs ........................................................................... 32
Timing ......................................................................................... 32
Built-In Self-Test (BIST) ............................................................ 33
Output Test Modes ..................................................................... 33
Configuration Using the SPI ..................................................... 34
Hardware Interface ..................................................................... 34
Configuration Without the SPI ................................................ 35
SPI Accessible Features .............................................................. 35
Reading the Memory Map Register Table ............................... 36
Memory Map Register Table ..................................................... 37
Memory Map Register Descriptions ........................................ 39
Design Guidelines ...................................................................... 40
Ordering Guide .......................................................................... 41