TMXW345 TEMEX [TEMEX], TMXW345 Datasheet - Page 3

• Manufacturer Part Number: TMXW345
• Description: SAW Bandpass Filter - Satellite Receiver - IF
• Manufacturer: TEMEX [TEMEX]

TMX W345
SAW Bandpass Filter – Satellite Receiver – IF
Specification (Rev 1)
Technical Characteristics
Reference Temperature : +25°C
Notes :
(1) Typical values are nominal performances at room temperature.
(2) No external matching network is required.
(3) The amplitude variation is defined as the maximum le vel – minimum level over the given bandwidth.
Source Impedance (single)
Load Impedance (single)
Center Frequency fo
Bandwidth at –3 dB
Relative attenuation
Insertion Loss at 480 MHz
Amplitude Ripple in fo
Amplitude tilt in fo
Group Delay at fo
Group Delay Ripple in fo
Reflected Wave Signal Suppression
0.1µs…2.0µs after main pulse
Temperature coefficient of frequency
At 462 MHz
At 498 MHz
From 430 MHz to 450 MHz
From 510 MHz to 530 MHz
Electrical Parameters
13.0 MHz
13.0 MHz
13.5 MHz
(3)
dB/MHz
2
ppm/K
dB
ns
MHz
MHz
Unit
dB
dB
dB
dB
dB
dB
ns
p-p
p-p
Minimum
479
36
36
40
-
-
-
-
-
-
-
-
-
-
-
Typical
50
50
36.2
21.0
0.02
480
274
3.1
2.9
0.5
2.0
-86
42
43
48
(2)
(2)
(1)
September 05
Maximum
22.5
481
4.2
4.2
1.0
3.0
-
-
-
-
-
-
-
-
-
th
, 2005