MF1102-1

MF1102-1 FOR IF FILTER OF PHS HAND HELD MF1102-1 FEATURES MF1102-1 TYPICAL CHARACTERISTICS Insertion Loss vs. Frequency S21 log MAG 1 dB / REF 0 dB CH1 S21 delay DESCRIPTION This SAW filter for the IF filter circuit of PHS hand held APPLICATION PHS Handheld 1. SMD package insures small size, lightweight. 2. Adjustment free. 3. Low insertion loss and high stop band attenuation. 4. Wide and sharp passband characteristics. 5. High stability and reliability. 6. Designed for reflow solderings. Group Delay 1 µs / REF 2 Cor Avg 1 Hid Cor Avg 1 Smo Hid CENTER 248.450 000 MHz SPAN 100.000 000 MHz CH1 CENTER 248.450 000 MHz SPAN 100.000 000 MHz ELECTRICAL PERFORMANCE PRELIMINARY Item Center Fraquency (f0) Bandwidth (f0–3 dB) Insertion Loss at f0 Pass Band Ripple Group Delay Ripple Frequency range 248.45 MHz ––– 248.45 MHz f0 ± 110 kHz f0 ± 110 kHz f0 –21.6 MHz f0 –10.8 MHz f0 – 1.2 MHz f0 – 0.7 MHz f0 – 0.6 MHz f0 – 0.5 MHz Stop band Attenuation (relative to 0 dB) f0 + 0.5 MHz f0 + 0.6 MHz f0 + 0.7 MHz f0 + 1.2 MHz f0 +10.8 MHz f0 +21.6 MHz Terminal Impedance Package Size Operating temperature range: –10 ~ +60°C Min. ––– ±110 ––– ––– ––– 62.0 60.0 40.0 35.0 28.0 22.0 25.0 30.0 35.0 40.0 60.0 60.0 290 Ω // 6.0 pF 7.0 × 5.0 × 1.8 mm Typ. ––– ±150 4.0 1.0 0.4 67.0 65.0 50.0 40.0 35.0 28.0 30.0 36.0 42.0 50.0 70.0 65.0 Max. ––– ––– 5.0 1.5 1.0 ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– dB Units ––– kHz dB dBp-p µsec p-p Attenuation vs. Frequency (5 MHz Span) CH2 S21 l...