SSM2167 Data Sheet
Rev. G | Page 2 of 12
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Pin Configuration ............................................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Thermal Resistance ...................................................................... 4
ESD Caution .................................................................................. 4
Typical Performance Characteristics ............................................. 5
Applications Information ................................................................ 8
Theory of Operation .....................................................................8
Signal Path ......................................................................................8
Level Detector ................................................................................9
Control Circuitry ...........................................................................9
Setting the Compression Ratio ....................................................9
Setting the Noise Gate Threshold (Downward Expansion) . 10
Rotation Point (Limiting) .......................................................... 10
Shutdown Feature ....................................................................... 10
PCB Layout Considerations ...................................................... 10
Outline Dimensions ....................................................................... 11
Ordering Guide .......................................................................... 11
REVISION HISTORY
9/11—Rev. F to Rev. G
Changes to Ordering Guide .......................................................... 11
2/11—Rev. E to Rev. F
Added Storage Temperature Range Parameter to Table 2 ........... 4
Deleted Figure 15; Renumbered Figures Sequentially ................. 7
Change to Level Detector Section and Figure 17 ......................... 9
Updated Outline Dimensions ....................................................... 11
6/09—Rev. D to Rev. E
Change to Signal Path Section ........................................................ 8
Updated Outline Dimensions ....................................................... 11
2/09—Rev. C to Rev. D
Changes to Figure 4, Figure 5, Figure 6, and Figure 7 ................. 5
Changes to Ordering Guide .......................................................... 11
11/07—Rev. B to Rev. C
Updated Format .................................................................. Universal
Changes to PSRR .............................................................................. 3
Updated Outline Dimensions ....................................................... 11
Changes to Ordering Guide .......................................................... 11
9/03—Rev. A to Rev. B
Deleted SSM2167-2 Model................................................ Universal
Changes to Ordering Guide ............................................................. 3
Edits to Figure 2 and Figure 3 .......................................................... 6
Updated Outline Dimensions .......................................................... 9
3/02—Rev. 0 to Rev. A
Edits to Specifications ....................................................................... 2
Edits to Figure 2 and Figure 3 .......................................................... 6
7/01—Revision 0: Initial Version
