TEMEX
SAW B
ANDPASS
FB F325
F
ILTER
- BASE STATION
-
CDMA T
X
Specification
All performances include temperature variations
Source impedance (single ended)
Load impedance (single ended)
Operating temperature range
Center frequency F
c
Template on the amplitude, reference is at F
c
Attenuation at F
c
± 0.7 MHz
Attenuation at F
c
± 3.0 MHz
Amplituderipple in F
c
± 0.615 MHz
Group delay variation within F
c
± 0.615 MHz
Minimum insertion loss
(1)
In / Out return loss at Fc
(1)
Phase linearity
Package type & size
Length x width
Height
Pin Out
Input
Input return
Case Ground
Note:
(1)
With matching network
2
15
1, 8, 9, 16
Output
Output return
mm
2
mm
dB
dB
dB
p-p
Minimum
Ω
Ω
°C
MHz
0.5
–10
Typical
50
50
Maximum
+70
114.99
55
(1)
0.3
47
23
14
1.2
DIP
25 x 12.7
5.08
11
6
1, 3, 7, 6, 8, 9,10,14,15,16
5.0
0.5
53
25
ns
dB
dB
deg
To Be Grounded
Matching network for 50
Ω
/ 50
Ω
configuration
L
1
L
2
R
2
15
6
C
2
2
R
1
11
Input
50
Ω
C
1
Output
50
Ω
GND
GND
Temex Microsonics test fixture
R
1
= 2 KΩ
L
1
= 112-178 nH adjustable inductor
C
1
= 47 pF
TBD = To be defined on customer PC board
1
R
2
= 1 KΩ
L
2
= 112-178 nH adjustable inductor
C
2
= 39 pF
TEMEX reserves the right to modify herein specifications and information at any time when necessary to provide optimum performance and cost.
TEMEX
SAW B
ANDPASS
FB F325
F
ILTER
- BASE STATION - CDMA T
X
Typical response
Center frequency
Loss reference
Delay reference
Phase reference
= 114.99 MHz
= 22.66 dB
= 2 µs
= 177.67 deg
Scale frequency = 5 MHz/div
Scale amplitude = 10 dB/div
2
TEMEX reserves the right to modify herein specifications and information at any time when necessary to provide optimum performance and cost.
Center frequency
Loss reference
Delay reference
Phase reference
= 114.99 MHz
= 22.66 dB
= 2 µs
= 177.67 deg
Scale frequency = 0.2 MHz/div
Scale amplitude
= 0.5 dB/div
Scale phase
= 1 deg/div
嵌入式系统
