KR Electronics, Inc. KR Series 2355 Notch Filter www.krfilters.com General Description KR Series 2355 are active notch filters. Notch frequencies from 60 Hz to 1000 Hz can be specified. The 3 dB bandwidths can range from 12% of the notch frequency and up. Features • Active notch filter • Available frequency range 60 Hz to 1 KHz • No adjustments necessary Typical Performance Typical Response for 60 Hz Notch (10 dB/div) DC to 120 Hz DC 120 Hz Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Series 2355 Notch Filters Specifications Parameter Specification Filter type Notch Notch Frequency (Fo) 60 Hz to 1 KHz User Specified Max 3 dB Bandwidth From 12% of Fo User Specified Attenuation at Fo Gain Max Input Voltage DC Offset > 40 dB (typically 50 to 60 dB) 0 dB ± 0.2 dB ± 12 V < 5 mV (1 mV typ) Supply Voltage ± 15 Vdc Supply Current 9 mA max (5 mA typ) Operating Temperature 0° C to 50° C Physical Dimensions Epoxy Package All Dimensions in inches Connect GND to both signal ground and common of voltage supply Power supply internally decoupled with 0.1 uF ceramic capacitors KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2