The DW9256 has been designed specifically for the Personal Communications market, as an IF filter with a centre frequency of 133MHz. The filter utilises Mitel Semiconductors low loss Transversal filter technology based on a Quartz substrate for excellent temperature stability.

FEATURES
■ 133MHz Centre Frequency (fo)
■ Low Insertion Loss (7dB maximum)
■ 3dB Passband ±75kHz (minimum)
■ Quartz Temperature Stability
■ Low Profile Ceramic LCC Package