SAW Filter
Characteristics of Channel1
Characteristic
Center Frequency
Insertion attenuation
479.50 MHz
(Reference level for the following data)
Pass bandwidth
Relative attenuation
Lower sidelobe
Upper sidelobe
α
rel
≤3dB
472.00 MHz
487.00 MHz
430.00 ….458.00 MHz
501.00 … 530.00 MHz
f
C
α
B
3dB
α
rel
NMF479.5-5
Min.
478.50
--
--
--
--
34.0
34.0
40.0
∆
α
∆
τ
TC
f
--
--
--
Typ.
479.50
21.8
15.0
3.1
3.0
45.0
44.0
46.0
0.6
10
-86
Max.
480.50
24.0
--
5.0
5.0
--
--
--
1.2
15
--
Units
MHz
dB
MHz
dB
dB
dB
dB
dB
dB
ns
ppm/K
Reflected wave signal suppression
0.15s … 2.0µs after main pulse
Amplitude ripple (p-p)
Group delay ripple (p-p)
475.00 … 484.00 MHz
472.00 … 487.00 MHz
Temperature coefficient of frequency
Characteristics of Channel2
Characteristic
Center Frequency
Insertion attenuation
479.50 MHz
(Reference level for the following data)
Pass bandwidth
Relative attenuation
Lower sidelobe
Upper sidelobe
α
rel
≤3dB
466.00 MHz
493.00 MHz
430.00 ….456.00 MHz
503.00 … 530.00 MHz
f
C
α
B
3dB
α
rel
Min.
478.50
--
--
--
--
34.0
34.0
40.0
∆
α
∆
τ
TC
f
--
--
--
Typ.
479.50
22.0
27.0
3.1
2.7
41.5
41.5
44.0
0.6
8
-86
Max.
480.50
24.0
--
5.0
5.0
--
--
--
1.2
15
--
Units
MHz
dB
MHz
dB
dB
dB
dB
dB
dB
ns
ppm/K
Reflected wave signal suppression
0.15µs … 3.0µs after main pulse
Amplitude ripple (p-p)
Group delay ripple (p-p)
475.00 … 484.00 MHz
466.00 … 493.00 MHz
Temperature coefficient of frequency
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling!
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HOPERF [ Hope Microelectronics co., Ltd ]
