SP38003 Datasheet, PDF (2/3 Pages) SIPAT Co,Ltd – SAW Filter Electrical Characteristic

SIPAT Co.,Ltd www.sipatsaw.com
China Electronics Technology Group Corporation No.26 Research Institute
Electrical Specifications
Parameter
Unit Minimum Typical Maximum
Center Frequency, Fc
Insertion Loss at 380 MHz
MHz
-
dB
-
380
-
23
25
Bandwidth at –1.0 dB (reference is loss at Fc)
MHz
9.2
10.25
-
Bandwidth at –3.0 dB (reference is loss at Fc)
MHz
9.8
11.49
-
Template on the amplitude, reference is loss at Fc
Attenuation at 370 MHz
dB
35
42
-
Attenuation at 372.5 MHz
dB
15
40
-
Attenuation at 387.5 MHz
dB
15
40
-
Attenuation at 390 MHz
dB
35
45
-
Stopband rejection
from 10 MHz to 300 MHz
dB
25
40
-
from 300 MHz to 340 MHz
dB
40
50
-
from 340 MHz to 360 MHz
dB
45
50
-
from 395 MHz to 410 MHz
dB
40
48
-
from 410 MHz to 440 MHz
dB
35
50
-
from 440 MHz to 600 MHz
dB
25
40
-
Amplitude ripple within Fc ± 4.6 MHz
dBp-p
-
0.7
1.0
Group delay variation within Fc ± 4.6 MHz
Operating Temperature Range
nsec
O_C
-
20
150
-30 to +85 ^OC
Notes:
1. All specifications are based on the test circuit shown below
2. Electrical margin has been built into the design to account for the variations due to manufacturing
tolerances
3. Relative to Insertion loss at 380 MHz
4. This specification is valid for room temperature only
Matching Schematic
L1=33nH
Notes: Actual matching values may vary due to PCB layout and parasitics
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