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MC145076 Stereo Audio FIR Smoothing Filter
CMOS
The MC145076 is a combination re–clocking and smoothing filter designed especially for the MC145074 Stereo Audio DAC.
Its versatility however, allows it to be used with any single bit–stream data converter to provide output reconstruction filtering, and to improve performance by restoring pulse shape integrity.
The MC145076 provides a well controlled, filtered output that can be used directly, or with a current summing operational amplifier.
The MC145076 is intended to be one half of a two–chip solution for serial bit steam DACs.
The analog filtering function of the MC145076 eases the digita...