70 MHz Low-Loss Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
71 72
65 66 67 68 69 70
1 MHz/Div
73 74 75
Vertical: 10 dB/Div
1
50
0
40
-1
30
-2
20
-3
10
-4
0
-5
-10
-6
-20
-7
-30
-8
-40
-9
-50
Horizontal: 300 kHz/Div
68.5 68.8 69.1 69.4 69.7 70 70.3 70.6 70.9 71.2 71.5
Vertical: 1 dB/Div
Vertical: 10 degrees/Div
2 MHz Bandwidth
Part Number 854654
Parameter
Center Frequency
Insertion Loss at F
o
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Ripple
Phase Linearity (70% of3 dB Bandwidth)
Group Delay Variation (70% of3 dB Bandwidth)
Absolute Delay
Substrate Material
Temperature Coefficient
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
µsec
-
ppm/°C
°C
69.92
-
1.3
2
-
-
-
-
-
-
-
-
Typical
70
7.85
1.7
2.1
3.85
0.6
5
250
2.19
LiTaO
3
-23
25
Maximum
70.08
8.25
-
-
4.25
1
8
340
-
-
-
-
Package Outline
Matching Configuration
Ω
Ω
L1 = 150 nH, L2 = 150 nH
C1 = 56 pf , C2 = 56 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP-75
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
6/2/00
TRIQUINT [ TRIQUINT SEMICONDUCTOR ]
