采用双线性变换法设计一巴特沃斯高通滤波器，其通带截止频率（-3dB点处） =3KHz，阻带上限截止频率 =2KHz，能带衰减不大于3dB,阻带衰减不小于14dB，采样频率 =10KHz。-Bilinear transform design a Butterworth high-pass filter, the passband cut-off frequency (-3dB point) = 3KHz stopband upper cut-off frequency = 2KHz band a

KEY FEATURES Resolution of 230,000 Counts (Peak-to-Peak) Offset Drift: 5 nV/8C Gain Drift: 2 ppm/8C Line Frequency Rejection: >150 dB Buffered Differential Inputs Specified for Drift Over Time Operates with Reference Voltages of 1

Descr iption:15th order band pass 6kHz to 7kHz FIR filter frequency: 4kHz 5kHz 5.5kHz 6kHz 6.5kHz 7kHz 7.5kHz 8kHz dB loss: -60dB -45dB -13dB -3dB 0dB -3dB -13dB -45dB. -Descr iption:15th order band pass 6kHz to 7kHz FIR filter frequency: 4kHz 5kH