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LF2247 Datasheet

Part Name
Description
MFG CO.
LF2247
LODEV
LOGIC Devices Incorporated LODEV
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DESCRIPTION
The LF2247 consists of an array of four 11 x 10-bit registered multipliers followed by a summer and a 25-bit accumulator. The LF2247 provides a coefficient register file containing four 32 x 11-bit registers which are capable of storing 32 different sets of filter coefficients for the multiplier array.

FEATURES
❐ 66 MHz Data Input and Computation Rate
❐ Four 11 x 10-bit Multipliers with Individual Data and Coefficient Inputs and a 25-bit Accumulator
❐ Four 32 x 11-bit Serially Loadable Coefficient Registers
❐ Fractional or Integer Two’s Complement Operands
❐ Package Styles Available:
    • 84-pin PLCC, J-Lead
    • 100-pin PQFP

 

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