AD603 Analog Devices, Inc., AD603 Datasheet - Page 2

• Manufacturer Part Number: AD603
• Description: Low Noise, 90 Mhz Variable-gain Amplifier
• Manufacturer: Analog Devices, Inc.

AD603
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 4
Pin Configurations and Function Descriptions ........................... 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ...................................................................... 11
REVISION HISTORY
5/07—Rev. G to Rev. H
Changes to Layout ...........................................................................14
Changes to Layout ...........................................................................15
Changes to Layout ...........................................................................16
Inserted Evaluation Board Section, and Figure 48 to
Figure 51 ...........................................................................................19
Inserted Figure 52 and Table 4.......................................................20
Changes to Ordering Guide ...........................................................21
3/05—Rev. F to Rev. G
Updated Format.................................................................. Universal
Change to Features ............................................................................1
Changes to General Description .....................................................1
Change to Figure 1 ............................................................................1
Changes to Specifications .................................................................3
New Figure 4 and Renumbering Subsequent Figures...................6
Change to Figure 10 ..........................................................................7
Change to Figure 23 ..........................................................................9
Change to Figure 29 ........................................................................12
Updated Outline Dimensions ........................................................20
ESD Caution.................................................................................. 4
Noise Performance ..................................................................... 11
The Gain Control Interface....................................................... 12
Rev. H | Page 2 of 24
Using the AD603 in Cascade ........................................................ 14
Applications Information .............................................................. 17
Evaluation Board ............................................................................ 19
Outline Dimensions ....................................................................... 21
4/04—Rev. E to Rev. F
Changes to Specifications.................................................................2
Changes to Ordering Guide .............................................................3
8/03—Rev. D to Rev E
Updated Format.................................................................. Universal
Changes to Specifications.................................................................2
Changes to TPCs 2, 3, 4 ....................................................................4
Changes to Sequential Mode (Optimal S/N Ratio) section.........9
Change to Figure 8 ..........................................................................10
Updated Outline Dimensions........................................................14
Programming the Fixed-Gain Amplifier Using
Pin Strapping............................................................................... 12
Sequential Mode (Optimal SNR) ............................................. 14
Parallel Mode (Simplest Gain Control Interface) .................. 16
Low Gain Ripple Mode (Minimum Gain Error) ................... 16
A Low Noise AGC Amplifier.................................................... 17
Caution ........................................................................................ 18
Ordering Guide .......................................................................... 21