TEMEX FB F334

TEMEX
SAW BANDPASS FILTER
FB F334
- BASE STATION - PCS-CDMA RX
Specification
All performances include temperature variations
Minimum
Source / load impedance (single ended)
Ω
Operating temperature range
°C
Center frequency Fc
Typical
Maximum
50
0
+80
MHz
70
Template on the amplitude, reference is minimum insertion loss
Bandwidth at –1.5 dB
MHz
Bandwidth at –35.0 dB
MHz
1.50
Bandwidth at –50.0 dB
MHz
1.80
Insertion loss at Fc
1.26
dB
Amplitude ripple in Fc ± 0.615 MHz
dB
Phase linearity in Fc ± 0.615 MHz
deg
Ultimate attenuation
20
23
1
p-p
10
p-p
dB
50
Package type & size
DIP
Length x width
mm2
Height
mm
73.0 x 20.0
6.5
Pin Out
Input
2
Output
11
Input return
17
Output return
8
Case Ground
1, 3, 4, 5, 6, 7, 8, 9, 10,
To Be Grounded
12, 13, 14, 15, 16, 17, 18
Matching network for 50 Ω / 50 Ω configuration
C1
Input
50 Ω
L1
2
11
C2
C4
L2
C3
17
Output
50 Ω
8
GND
GND
Temex Microsonics test fixture
L1 = 200 nH / C1 = 22 pF ± 5% / C2 = 12 pF ± 5%
L2 = 200 nH / C3 = 22 pF ± 5% / C4 = 12 pF ± 5%
L1 and L2 are tunable inductors
TBD = To be defined on customer PC board
1
This datasheet has been downloaded from http://www.digchip.com at this page
TEMEX reserves the right to modify herein specifications and information at any time when necessary to provide optimum performance and cost.
Note:
(1) With matching network
TEMEX
SAW BANDPASS FILTER
FB F334
- BASE STATION - PCS-CDMA RX
Center frequency
Loss reference
Delay reference
Phase reference
= 70 MHz
= 16.75 dB
= 10.98 µs
= 91.36 deg
Scale frequency = 1 MHz/div
Scale amplitude = 10 dB/div
Center frequency
Loss reference
Delay reference
Phase reference
= 70 MHz
= 16.75 dB
= 10.98 µs
= 91.36 deg
Scale frequency = 0.2 MHz/div
Scale amplitude = 0.5 dB/div
Scale phase
= 1.25 deg/div
2
TEMEX reserves the right to modify herein specifications and information at any time when necessary to provide optimum performance and cost.
Typical response