Datasheet Details
| Part number | DS21FT40 |
|---|---|
| Manufacturer | Dallas Semiconducotr |
| File Size | 386.04 KB |
| Description | Four x Three 12 Channel E1 Framer |
| Datasheet |
 DS21FT40 Datasheet
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Description
The DS21FT40 MCM offers a high density packaging arrangement for the DS21Q44 E1 Enhanced Quad Framer.
Three DS21Q44 silicon die are packaged in a Multi-Chip Module (MCM) with the electrical connections as shown in Figure 1-1.
The DS21FT40 is closely related to the DS21FT44.
Features
- Twelve (12) completely independent E1 Framers in one small 27 mm x 27 mm Package.
- Each Multi-Chip Module (MCM) Contains Three DS21Q44 Quad E1 Framer Die.
- Each Quad Framer can be concatenated into a Single 8.192 MHz Backplane Data Stream.
- 300.
- pin MCM 1.27 mm pitch BGA package (27 mm X 27 mm).
- Low Power 3.3V CMOS with 5V Tolerant Input & Outputs FRAMER.