DP83241 |
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Part Number | DP83241 |
Manufacturer | National Semiconductor |
Description | The CDD device is a clock generation and distribution device intended for use in FDDI (Fiber Distributed Data Interface) networks The device provides the complete set of clocks required to convert byt... |
Features |
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Provides 12 5 MHz and 25 MHz TTL clocks 12 5 MHz and 125 MHz ECL clocks 5 phase TTL local byte clocks eliminate clock skew problems in concentrators Internal VCO requires no varactors coils or adjustments Option for use of High Q external VCO 125 MHz clock generated from a 12 5 MHz crystal External PLL synchronizing reference for concentrator configurations 28-pin PLCC package BiCMOS processing
TL F 10385 – 1 FIGURE 1-1 FDDI Chip Set Block Diagram TRI-STATE is a registered trademark of National Semiconductor Corporation BMACTM BSITM CDDTM CRDTM and PLAYERTM are tradema... |
Document |
DP83241 Data Sheet
PDF 257.49KB |
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