3Mar 31, 2006
SAW Components X 6966 M
36,125 MHzBandpass Filter
Data Sheet
Characteristics
Reference temperature:
T
A
= 25 ˚C
Terminating source impedance:
Z
S
= 50 Ω
Terminating load impedance:
Z
L
= 2 kΩ || 3 pF
min. typ. max.
Insertion attenuation
α
Reference level for the 36,125MHz 18,8 20,3 21,8 dB
following data
Amplitude ripple ∆α
32,65 ... 39,60 MHz 0,0 0,5 1,0 dB
Pass bandwith
α
rel
≤1dB
B
1dB
— 7,5 — MHz
α
rel
≤3dB
B
3dB
— 8,0 — MHz
α
rel
≤30 dB
B
30dB
— 9,4 — MHz
Relative attenuation α
rel
32,32 MHz –0,1 0,9 1,9 dB
39,93 MHz 0,4 1,4 2,4 dB
32,13 MHz 1,5 2,7 3,9 dB
40,13 MHz 2,3 3,5 4,7 dB
31,25 MHz 37,0 51,0 — dB
47,25 MHz 45,0 60,0 — dB
Lower sidelobe 25,00 ... 31,25 MHz 35,0 41,0 — dB
Upper sidelobe 40,90 ... 50,00 MHz 32,0 39,0 — dB
Reflected wave signal suppression
1,0 µs ... 6,0 µs after main pulse 42,0 52,0 — dB
(test pulse 250 ns,
carrier frequency 36,125 MHz)
Feedthrough signal suppression
1,2 µs ... 1,1 µs before main pulse 50,0 56,0 — dB
(test pulse 250 ns,
carrier frequency 36,125 MHz)
Group delay ripple (p-p) ∆τ
Aperture 62,5 kHz 32,32 ... 39,93 MHz — 40 — ns
Impedance at 36,125 MHz
Input:
Z
IN
=
R
IN
||
C
IN
— 2,3 ||14,7 — kΩ || pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
—
2,4 || 3,9
—kΩ || pF
Temperature coefficient of frequency
TC
f
— –72 — ppm/K
