sf0048ba02645s rev x2.pdf

48 MHz SAW Filter
3.5 MHz Bandwidth
Part Number SF0048BA02645S
DESCRIPTION
•
•
•
48 MHz SAW bandpass filter with 3.5 MHz bandwidth.
13.3 x 6.5 mm ceramic LCC package.
RoHS compliant.
TYPICAL PERFORMANCE
0
0
0
.
0
0
0
.
0
1
0
0
.
0
2
0
0
.
0
3
0
0
.
0
4
0
0
.
0
5
-
dB
0
0
.
0
6
0
0
.
0
7
0
0
.
0
8
0
0
.
0
9
z
H
M
0
3
n
a
p
S
z
H
k
0
7
W
B
F
I
z
H
M
8
4
r
e
t
n
e
0
0 C
.
0
0
1
-
Y
C
N
E
U
Q
E
R
F
0
0
.
1
1
0
0
.
2
1
0
0
.
3
1
0
0
.
4
1
0
0
.
5
1
0
0
.
6
1
0
0
.
7
1
-
dB
0
0
.
8
1
0
0
.
9
1
0
0
.
0
2
0
0
.
1
2
z
H
M
5
n
a
p
S
z
H
k
3
W
B
F
I
z
H
M
8
4
r
e
t
n
e
C
FREQUENCY
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com
DSSF0048BA02645S
Rev X2
24-Aug-2009
Page 1 of 4
48 MHz SAW Filter
3.5 MHz Bandwidth
Part Number SF0048BA02645S
S11 CHART
z
H
M
0
3
n
a
p
S
z
H
k
0
7
W
B
F
I
z
H
M
8
4
r
e
t
n
e
C
S22 CHART
z
H
M
0
3
n
a
p
S
z
H
k
0
7
W
B
F
I
z
H
M
8
4
r
e
t
n
e
C
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com
DSSF0048BA02645S
Rev X2
24-Aug-2009
Page 2 of 4
48 MHz SAW Filter
3.5 MHz Bandwidth
Part Number SF0048BA02645S
SPECIFICATION
Parameter
1
Center Frequency, FC
2
Insertion Loss
Passband Ripple (Fc ± 1.5 MHz)
Group Delay Variation (Fc ± 1.56 MHz)
2
1 dB Bandwidth
2
3 dB Bandwidth
2
Attenuation (Fc ± 1.54 MHz)
2
Attenuation (Fc ± 2.70 MHz)
2
Attenuation (Fc ± 3.50 MHz)
2
Attenuation (Fc ± 5.0 MHz)
Min
3.125
3.5
30
40
45
-
Ambient Temperature
Notes:
Typ
48
12.5
0.6
135
3.4
3.9
2.6
35
45
47
25
Max
16
1.0
220
-
Units
MHz
dB
dB p-p
nsec
MHz
dB
dB
dB
dB
˚C
1. Reference frequency. Computed as mean of the 3 dB frequencies.
2. All dB values are referenced to the insertion loss value.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Max
-40
-40
-
85
85
10
Units
˚C
˚C
dBm
1
C
5
1
1
2
L
MATCHING CIRCUIT
Min
t
u
p
t
uK
O2
4
L
2
C
3
L
1
L
t
u
p0
n5
I
6
,
4
,
3
,
2
,
1
2
1
,
0
1
,
9
,
8
,
7
L1=82 nH, L2-L3=18 nH, L4=750 nH, C1-C2=68 pf
Notes:
•
•
Recommend 2% or better tolerance matching components. Typical inductor Q=40.
Optimum values may change depending on board layout. Values shown are intended as a guide only.
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com
DSSF0048BA02645S
Rev X2
24-Aug-2009
Page 3 of 4
48 MHz SAW Filter
3.5 MHz Bandwidth
Part Number SF0048BA02645S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
IDT
BA02645S
∆ YYDDD
Date code (YY=year, DDD=day)
Pad 1 identifier
Units: mm
Tolerances are typically ±0.15 mm
except where indicated.
Pad Configuration:
Balanced Input : 11,12
Balanced Output : 5,6
Ground: All other pads
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice.
© 2008 All rights reserved.
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com
DSSF0048BA02645S
Rev X2
24-Aug-2009
Page 4 of 4