SAW Components
SAW filter
Multi Carrier 3G Rx Filter
Series/type:
Ordering code:
Date:
Version:
B3881(LG01E-ELPAS)
B39171B3881Z710
Apr 24, 2012
1.0
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SAW Components
SAW filter
Sample data
Application
s
s
s
s
B3881
168.96 MHz
High performance IF bandpass filter
Multichannel W-CDMA and CDMA capable
Hermetically sealed ceramic package
unbalanced to unbalanced and unbalanced to bal-
anced operation possible
Features
s
s
s
s
s
s
s
s
s
Package size 9.15 x 4.8 x 1.6 mm
3
Package code QCC10B
RoHS compatible
Approx. weight 0.23 g
Ceramic package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Filter surface passivated
Moisture Sensitive Level 1
Pin configuration
s
s
s
s
s
s
9
10
4
5
2,7
1, 3, 6,8
Input
Input ground
Output
Output ground or balanced output
Ground
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
Apr 24, 2012
SAW Components
SAW filter
Sample data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
B3881
168.96 MHz
+35 to 85 ˚C
50
Ω
single ended and matching network
50
Ω
single ended and matching network
min.
typ.
@ 25 ˚C
168.96
19.8
max.
—
21.5
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband Width
α
rel
≤
1dB
α
rel
≤
2dB
α
rel
≤
40dB
f
N
α
min
—
—
B
1dB
B
2dB
B
40dB
∆α
—
—
—
—
14.1
14.5
17.1
17.1
—
—
—
—
MHz
MHz
MHz
MHz
Amplitude ripple
(p-p)
f
N
±
6.67 MHz
Group delay ripple
(p-p)
f
N
±
6.67MHz
Phase Linearity
1)
(rms)
f
N
±1.92
MHz
f
N
-5.0MHz
±1.92MHz
f
N
+5.0MHz
±1.92MHz
f
N
+k*1.25 MHz
±
0.6144MHz
—
∆τ
—
∆ϕ
—
—
—
—
0.6
1.0
dB
60
120
ns
0.5
1.5
0.9
0.7
1.0
2.0
1.5
1.3
˚
˚
˚
˚
Average Error Vector Magnitude
1)
EVM
f
N
±1.92MHz
f
N
-5.0MHz
±1.92MHz
f
N
+5.0MHz
±1.92MHz
f
N
+k*1.25 MHz
±0.6144MHz
Relative attenuation
(relative to
α
min
)
α
rel
f
N
±
7.5 MHz ... f
N
±
17.5 MHz
f
N
±
17.5 MHz ... f
N
±
21.5 MHz
f
N
±
21.5 MHz ... f
N
±
25.5 MHz
f
N
±
25.5 MHz ... f
N
±
49.0 MHz
f
N
±
49.0 MHz ... f
N
±
66.0 MHz
f
N
±
66.0 MHz ... f
N
±
111.0 MHz
TC
f
Temperature coefficient of frequency
1)
—
—
—
—
1.3
3.0
2.5
1.8
3.0
4.0
4.0
4.0
%
%
%
%
2
35
36
38
45
40
—
4
38
40
42
50
50
–18
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
ppm/K
2
Phase Linearity/Average Error Vector Magnitude: where k=(-5,-4 ....+5)
3
Apr 24, 2012
SAW Components
SAW filter
Sample data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
B3881
168.96 MHz
0 to 85 ˚C
50
Ω
single ended and matching network
50
Ω
single ended and matching network
min.
typ.
@ 25 ˚C
168.96
19.8
max.
—
21.5
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband Width
α
rel
≤
1dB
α
rel
≤
2dB
α
rel
≤
40dB
Amplitude ripple
(p-p)
f
N
±
6.67 MHz
Group delay ripple
(p-p)
f
N
±
6.67MHz
Phase Linearity
1)
(rms)
f
N
±
1.92 MHz
f
N
-5.0MHz
±1.92
MHz
f
N
+5.0MHz
±1.92
MHz
f
N
+k*1.25 MHz
±
0.6144 MHz
f
N
α
min
—
—
B
1dB
B
2dB
B
40dB
∆α
—
—
—
14.1
14.5
17.1
—
—
—
MHz
MHz
MHz
—
∆τ
—
∆ϕ
—
—
—
—
0.6
1.0
dB
60
120
ns
0.5
1.5
0.9
0.7
1.0
2.5
1.5
1.3
˚
˚
˚
˚
Average Error Vector Magnitude
1)
EVM
f
N
±
1.92 MHz
f
N
-5.0MHz
±1.92
MHz
f
N
+5.0MHz
±1.92
MHz
f
N
+k*1.25 MHz
±
0.6144 MHz
Relative attenuation
(relative to
α
min
)
α
rel
f
N
−
7.5 MHz ... f
N
−
17.5 MHz
f
N
+
7.5 MHz ... f
N
+
17.5 MHz
f
N
±
17.5 MHz ... f
N
±
21.5 MHz
f
N
±
21.5 MHz ... f
N
±
25.5 MHz
f
N
±
25.5 MHz ... f
N
±
49.0 MHz
f
N
±
49.0 MHz ... f
N
±
66.0 MHz
f
N
±
66.0 MHz ... f
N
±
111.0 MHz
TC
f
Temperature coefficient of frequency
1)
—
—
—
—
1.3
3.0
2.5
1.8
3.0
4.5
4.0
4.0
%
%
%
%
2
1.5
35
36
38
45
40
—
4
4
38
40
42
50
50
–18
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
ppm/K
2
Phase Linearity/Average Error Vector Magnitude: where k=(-5,-4 ....+5)
Please read
cautions and warnings and
important notes
at the end of this document.
4
Apr 24, 2012
SAW Components
SAW filter
Sample data
B3881
168.96 MHz
Matching network to 50
Ω
(Element values depend upon PCB layout)
L
p1
= 47.0 nH
L
s2
= 100.0 nH
R
p3
=1.8 kΩ
L
p4
=220.0 nH
L
s5
= 82.0 nH
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power
T
T
stg
V
DC
P
IN
–40/+85
–40/+85
5
10
˚C
˚C
V
dBm
5
Apr 24, 2012
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