Bandpass Filters
FB1004
IF Filter Bank
Radars & Electronic Warfare
IF filter bank for front-end of high-speed ADCs. Channels centered at 240 MHz, selected via TTL, using SAW filters of 0.3/5/10/20 MHz bandwidth plus a selectable RF bypass. Gain blocks compensate SAW loss.
Frequency response
Measured S-parameters — interactive.
S11
→
–
Curve modelled from published specifications — indicative, not a measured trace.
Photos
Drawings
Passband
| Passband Center (Fo) | 240 MHz |
| Selectable Channels | 0.3 / 5 / 10 / 20 MHz + Through path |
| Return Loss | 20 dB max |
Gain
| Signal Gain | 0 dB ±1 dB (filter paths) |
Stopband
| Stopband Attenuation | 30 dB min @ Fo±BW |
Power
| Power Handling | 15 dBm typ |
Environmental
| Operating Temp | 5 °C to 65 °C |
General
| Frequency Band | VHF-Band |