| Cirrus Logic | ||||
| Chipset Number | Frequency | FOX Specs | FOX Thru Hole Packages | FOX SMD Packages |
| GD1052 | 14.318180 | Standard | FOX143-20, FOXS/143-20 | FOXSD/143-20, FPX143-20, FE143-20 |
| 27.000000 | Standard | F5C-2E, H5C-2E | KFO90AT, F3345 | |
| GD1053 | 14.318180 | Standard | FOX143-20, FOXS/143-20 | FOXSD/143-20, FPX143-20, FE143-20 |
| 27.000000 | Standard | F5C-2E, H5C-2E | KFO90AT, F3345 | |
| MD342x | 23.040000 | 50/100/0/70/18 | HC49U, HC49S | HC49SD, FPX, FE |
| MD562x | 23.040000 | 50/100/0/70/18 | HC49U, HC49S | HC49SD, FPX, FE |