Description
Output Output return Input Input return Case ground Rev - 19-Apr-2002 Page 1 of 5 Preliminary Data Sheet Part Number 856072 140 MHz SAW Filter Electrical Specifications (1) Operating Temperature Range: (2) 0 to +70 oC Parameter (3) Center Frequency Minimum Insertion Loss Lower 1 dB Bandedge (4) Upper 1 dB Bandedge Lower 3 dB Bandedge (4) Upper 3 dB Bandedge Lower 40 dB Bandedge (4) Upper 40 dB Bandedge Amplitude Variation 125.15 - 154.85 MHz Phase Linearity 125.15 - 154.85 MHz Group Delay Variation 125.15 - 154.85 MHz Absolute Delay Relative Attenuation (4) 15 - 60 MHz 60 - 115 MHz 165 - 200 MHz 200 - 300 MHz Terminating Source Impedance: (5) Terminating Load Impedance: (5) Substrate Material Temperature Coefficient of Frequency Minimum 154.85 155.8 119.65 - - - - 45 43 42 47 - Typical 140 21.7 124.29 155.88 123.42 156.64 120.31 159.58 0.46 2.75 15.46 0.905 56 54 52 58 50 50 128 LiNbO3 -74 Maximum 22.5 125.15 124.2 160.35 Unit MHz dB MHz MHz MHz 1.10 dB p-p 6.0 deg p-p 30 ns p-p - µsec - dB - dB - dB - dB - Ω - Ω - - - ppm/oC Notes: 1.
Key Features
- For broadband applications
- Typical 3dB bandwidth of 33.2 MHz
- High attenuation
- Single-ended operation
- Ceramic Surface Mount Package (SMP)
- Replaces Sawtek P/N 851937 (BW 3dB=32 MHz)