AD6645ASVZ-80 Analog Devices Inc, AD6645ASVZ-80 Datasheet - Page 2

• Manufacturer Part Number: AD6645ASVZ-80
• Description: 14 Bit 80 MSPS ADC
• Manufacturer: Analog Devices Inc

Specifications of AD6645ASVZ-80

• Design Resources: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Parallel
• Number Of Converters: 4
• Power Dissipation (max): 1.75W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-TQFP, 52-VQFP
• Package: 52TQFP EP
• Resolution: 14 Bit
• Sampling Rate: 80 MSPS
• Architecture: Pipelined
• Number Of Analog Inputs: 1
• Digital Interface Type: Parallel
• Input Type: Voltage
• Signal To Noise Ratio: 75(Typ) dB
• Polarity Of Input Voltage: Unipolar
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD6645
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 7
REVISION HISTORY
10/08—Rev. C to Rev. D
Added TQFP_EP Package ............................................ Throughout
Renamed Thermal Characteristics Section Thermal Resistance
Section ................................................................................................ 7
Added Table 6; Renumbered Sequentially .................................... 7
Moved Equivalent Circuits Section .............................................. 14
Moved Terminology Section ......................................................... 15
Changes to Table 9 .......................................................................... 20
Updated Outline Dimensions ....................................................... 24
Changes to Ordering Guide .......................................................... 24
12/06—Rev. B to Rev. C
Updated Format .................................................................. Universal
Changes to Specifications ................................................................ 3
Changes to Jitter Considerations Section .................................... 19
Changes to Table 8, Bill of Materials ............................................ 20
Changes to Figure 43, Evaluation Board Schematic .................. 21
Changes to Figure 44 and Figure 46 ............................................. 22
Updated Outline Dimensions ....................................................... 23
Changes to Ordering Guide .......................................................... 23
DC Specifications ......................................................................... 3
Digital Specifications ................................................................... 4
AC Specifications .......................................................................... 4
Switching Specifications .............................................................. 5
Thermal Resistance ...................................................................... 7
Rev. D | Page 2 of 24
Pin Configuration and Function Descriptions ..............................8
Typical Performance Characteristics ..............................................9
Equivalent Circuits ......................................................................... 14
Terminology .................................................................................... 15
Theory of Operation ...................................................................... 17
Layout Information ........................................................................ 19
Outline Dimensions ....................................................................... 24
7/03—Rev. A to Rev. B.
Changes to Title ................................................................................ 1
Changes to Features .......................................................................... 1
Changes to Product Description ..................................................... 1
Changes to Specifications ................................................................. 3
Changes to Absolute Maximum Ratings ........................................ 7
Changes to Ordering Guide .......................................................... 24
Updated Outline Dimensions ....................................................... 20
6/02—Rev. 0 to Rev. A.
Change to DC Specifications ........................................................... 3
Explanation of Test Levels ............................................................7
ESD Caution...................................................................................7
Applying the AD6645 ................................................................ 17
Jitter Considerations .................................................................. 19
Ordering Guide .......................................................................... 24