TMC2249A Datasheet (Fairchild Semiconductor)

TMC2249A, Digital Mixer

The TMC2249A is a high-speed digital arithmetic circuit consisting of two 12-bit multipliers, an adder and a cascadeable accumulator.

All four multiplier inputs are simultaneously accessible to the user, and each includes a userprogrammable pipeline delay of up to 16 clocks in length.

The 24-bit add

TMC2249A Features

* 60 MHz input and computation rate Two 12-bit multipliers Separate data and coefﬁcient inputs Independent, user-selectable pipeline delays of 1 to 16 clocks on all input ports Separate 16-bit input port allows c