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DP84902

National Semiconductor
Part Number DP84902
Manufacturer National Semiconductor
Description 1.7 Encoder/Decoder Circuit
Published Jan 7, 2006
Detailed Description DP84902 1 7 Encoder Decoder Circuit June 1994 DP84902 1 7 Encoder Decoder Circuit General Description The DP84902 is d...
Datasheet PDF File DP84902 PDF File

DP84902
DP84902

Overview
DP84902 1 7 Encoder Decoder Circuit June 1994 DP84902 1 7 Encoder Decoder Circuit General Description The DP84902 is designed to perform the encoding and decoding for disk memory systems It is designed to interface directly with Integrated Read Channel Products (such as National Semiconductor’s DP84910) and with Disk Data Controller Products with a 2-bit NRZ interface (such as National Semiconductor’s Advanced Disk Controllers) This Encoder Decoder (ENDEC) circuit employs a 2 3 (1 7) Run Length Limited (RLL) code type and supports the hard sectored format The DP84902 has the option of selecting either TTL or ECL compatible code output to interface with preamplifiers commonly used in high d...


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