AD9254BCPZ-150 Analog Devices Inc, AD9254BCPZ-150 Datasheet - Page 2

• Manufacturer Part Number: AD9254BCPZ-150
• Description: IC ADC 14BIT 150MSPS 48-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9254BCPZ-150

• Data Interface: Serial, SPI™
• Number Of Bits: 14
• Sampling Rate (per Second): 150M
• Number Of Converters: 3
• Power Dissipation (max): 470mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• Resolution (bits): 14bit
• Sampling Rate: 150MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9254-150EBZ - BOARD EVALUATION FOR AD9254
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9254
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Equivalent Circuits ........................................................................... 9
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 14
REVISION HISTORY
10/06—Revision 0: Initial Version
DC Specifications ......................................................................... 3
AC Specifications.......................................................................... 4
Digital Specifications ................................................................... 5
Switching Specifications .............................................................. 6
Timing Diagram ........................................................................... 6
Thermal Resistance ...................................................................... 7
ESD Caution.................................................................................. 7
Analog Input Considerations.................................................... 14
Differential Input Configurations ............................................ 15
Voltage Reference ....................................................................... 16
Clock Input Considerations ...................................................... 17
Jitter Considerations .................................................................. 19
Power Dissipation and Standby Mode..................................... 19
Digital Outputs ........................................................................... 20
Rev. 0 | Page 2 of 40
Serial Port Interface (SPI).............................................................. 21
Memory Map .................................................................................. 22
Layout Considerations................................................................... 25
Evaluation Board ............................................................................ 26
Outline Dimensions ....................................................................... 40
Timing ......................................................................................... 20
Configuration Using the SPI..................................................... 21
Hardware Interface..................................................................... 21
Configuration Without the SPI ................................................ 21
Reading the Memory Map Register Table............................... 22
Memory Map Register Table..................................................... 23
Power and Ground Recommendations ................................... 25
CML ............................................................................................. 25
RBIAS........................................................................................... 25
Reference Decoupling................................................................ 25
Power Supplies ............................................................................ 26
Input Signals................................................................................ 26
Output Signals ............................................................................ 26
Default Operation and Jumper Selection Settings................. 27
Alternative Clock Configurations............................................ 27
Alternative Analog Input Drive Configuration...................... 27
Schematics................................................................................... 29
Evaluation Board Layout........................................................... 34
Bill of Materials........................................................................... 37
Ordering Guide .......................................................................... 40