SAWTEK855914 PDF даташит
Спецификация SAWTEK855914 изготовлена «Sawrek» и имеет функцию, называемую «SAW Filter». |
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Детали детали
Номер произв | SAWTEK855914 |
Описание | SAW Filter |
Производители | Sawrek |
логотип |
5 Pages
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Data Sheet
Features
• For 3G applications
• 15 MHz bandwidth for high data rates
• High attenuation
• Single-ended operation at 50Ω
• Ceramic Surface Mount Package (SMP)
• Small size
•
Package
Surface Mount 7.01 x 5.51 x 1.63 mm
1.63 NOM.
1.78 MAX.
1.70
5.51
7.01
1.27
0.76
1.27
0.79 1.14
Dimensions shown are nominal in millimeters
All tolerances are ±0.15mm except overall
length and width ±0.13mm
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 0.5 - 1.0µm,
over a 2 - 6µm Ni plating
Subject to change or obsolescence without notice
Part Number 855914
326.4 MHz SAW Filter
Pin Configuration
Bottom View
123
12 4
11 5
10 6
9 87
Pin No.
4
10
1,2,3,5,6
7,8,9,11,12
Description
Output
Input
Case ground
Case ground
Rev C
09-Sep-2002
Page 1 of 5
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Data Sheet
Part Number 855914
326.4 MHz SAW Filter
Electrical Specifications (1)
Temperature Range: (2)
-10 to +80 oC
Parameter (3)
Center Frequency
Minimum Insertion Loss
2 dB Lower Frequency
2 dB Upper Frequency
2 dB Bandwidth
40 dB Lower Frequency
40 dB Upper Frequency
40 dB Bandwidth
Relative Attenuation
10 - 276.4 MHz
276.4 - 306.4 MHz
346.4 - 376.4 MHz
376.4 - 450 MHz
Amplitude Ripple
323.9 - 328.9 MHz
Group Delay Variation
318.9 - 333.9 MHz
Input VSWR
318.9 - 333.9 MHz
Output VSWR
318.9 - 333.9 MHz
Source Impedance (4)
Load Impedance (4)
Minimum
-
-
-
333.9
15
313.9
-
-
50
45
45
50
-
-
-
-
-
-
Typical
326.4
12.61
317.77
335.18
17.4
314.62
338.31
23.69
60
51
56
64
0.2
24
1.33:1
1.34:1
50
50
Maximum
-
17
318.9
-
-
-
338.9
25
-
-
-
-
0.5
50
2.0:1
2.0:1
-
-
Unit
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB p-p
nsec
-
-
Ω
Ω
Notes:
1. All specifications are based on the test circuit shown below
2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
4. This is the optimum impedance in order to achieve the performance shown
Test Circuit:
Actual matching values may vary due to PCB layout and parasitics
27nH
10
4
50 Ω
Single-ended
50Ω 18pf 1,2,3,5,6,7
8,9,11,12
33pf 50Ω
Subject to change or obsolescence without notice
Rev C
09-Sep-2002
Page 2 of 5
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Data Sheet
Part Number 855914
326.4 MHz SAW Filter
Typical Performance (at +25oC)
Subject to change or obsolescence without notice
Rev C
09-Sep-2002
Page 3 of 5
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