HDF1220A1S7 Datasheet, PDF (4/8 Pages) Shoulder Electronics Limited. – This specification shall cover the characteristics of SAW filter With F1220A1S7 used digital

SAW FILTER
HDF1220A1 S-7
2-2.Electrical characteristics
Operating temperature range: T = –40 °C ... +85 °C
Terminating source impedance: ZS = 200 W
Terminating load impedance: ZL = 200 W
Part number
min typ max unit
Nominal frequency
- 1220.0 - MHz
Maximum insertion attenuation
1216~1224MHz -
3.6
4.2 dB
Amplitude ripple in passband
1216~1224MHz
-
0.6 1.2 dB
Attenuation
500~f₀-91.0MHz 58
62
f₀-91.0~ f₀-85.0MHz 58
62
f₀-76.0~ f₀-68.0MHz 56
60
f₀-88.0MHz 58
62
f₀-72.0MHz 56
60
f₀-44.0MHz 46
54
f₀-36.0MHz 42
44
f₀+70.0MHz~2000MHz 56
62
-
-
-
-
dB
-
Group delay riple
1216~1224MHz
-
15
-
ns
3. TEST CIRCUIT
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