12 Reference Circuit

This section provides the reference schematics of IS2062GM, IS2064GM, IS2064S and IS2064B used in a stereo headset application.

The following figures illustrate the IS2062GM reference schematics for the stereo headset application.

Figure 12-1. IS2062GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-2. IS2062GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-3. IS2062GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-4. IS2062GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-5. IS2062GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-6. IS2062GM REFERENCE CIRCUIT FOR STEREO HEADSET
Note: All ESD diodes in these schematics are reserved for testing.
The following figures illustrate the IS2064GM (IS2064GM-012/IS2064GM-0L3) reference schematics for the stereo headset application.
Note: The AOHPR, AOHPL and AOHPM pins shown in the following schematic are not applicable for IS2064GM-0L3 as there is no analog audio output pin. These pins must be left unconnected.
Figure 12-7. IS2064GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-8. IS2064GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-9. IS2064GM REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-10. IS2064GM REFERENCE CIRCUIT FOR STEREO HEADSET
Note: All ESD diodes in these schematics are reserved for testing.

The following figures illustrate the IS2064S reference schematics for a stereo headset application.

Figure 12-11. IS2064S REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-12. IS2064S REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-13. IS2064S REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-14. IS2064S REFERENCE CIRCUIT FOR STEREO HEADSET
Note: All EDS diodes in these schematics are reserved for testing and can be removed if ESD is passed without adding it.

The following figures illustrate the IS2064B reference schematics for the stereo headset application.

Figure 12-15. IS2064B REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-16. IS2064B REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-17. IS2064B REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-18. IS2064B REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-19. IS2064B REFERENCE CIRCUIT FOR STEREO HEADSET
Figure 12-20. IS2064B REFERENCE CIRCUIT FOR STEREO HEADSET
Note: All ESD diodes in these schematics are reserved for testing and can be removed if ESD is passed without adding it.