DS21FT42 Key Features
- Sixteen (16) or Twelve (12) pletely Independent T1 Framers in One Small 27mm x 27mm Package
- Each Multi-Chip Module (MCM) Contains Four (FF) or Three (FT) DS21Q42 Die. Each Quad Framer Can be Concatenated into a S
DS21FT42 is 4 X 3 Twelve Channel T1 Framer manufactured by Dallas Semiconducotr.
| Part Number | Description |
|---|---|
| DS21FT40 | Four x Three 12 Channel E1 Framer |
| DS21FF42 | 4 X 3 Twelve Channel T1 Framer |
| DS2108 | Differential SCSI Switchable Terminator |
| DS2114 | SCSI Terminator |
| DS2118M | Ultra3 LVD/SE SCSI Terminator |
The Four x Four and Four x Three MCMs offer a high density packaging arrangement for the DS21Q42 T1 Enhanced Quad Framer. Either three (DS21FT42) or four (DS21FF42) silicon die of these devices is packaged in a Multi-Chip Module (MCM) with the electrical connections as shown in Figure 1-1. All of the functions available on the DS21Q42 are also available in the MCM packaged version.