SAW Components
Data Sheet B3697
SAW Components
Low-Loss Filter
Data Sheet
B3697
190,00 MHz
Ceramic package
QCC12
Features
q
IF filter for WCDMA
q
Low insertion loss
q
Ceramic SMD package
Terminals
q
Gold plated
Dimensions in mm, appr. weight 0,44 g
Pin configuration
11
1
5
7
2, 6, 8, 12
3, 4, 9, 10
Input
Input ground
Output
Output ground
Case ground
To be grounded
Type
B3697
Ordering code
B39191-B3697-Z510
Marking and Package
according to
C61157-A7-A55
Packing
according to
F61074-V8026-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
A
T
stg
V
DC
P
s
-40 / +85
-40 / +85
0
0
˚C
˚C
V
dBm
2
Jan 26, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3697
190,00 MHz
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture:
T
A
= -10 ... +85 ˚C
Z
S
= 50
Ω
and matching network
Z
L
= 50
Ω
and matching network
50 kHz
min.
Nominal frequency
Minimum insertion attenuation
(including matching network)
f
N
±
2,05 MHz
Passband width
α
rel
≤
1 dB
α
rel
≤
3 dB
α
rel
≤
10 dB
α
rel
≤
30 dB
Amplitude ripple
(p-p)
typ.
190,00
max.
—
MHz
f
N
α
min
—
—
10,7
12,0
dB
B
1dB
B
3dB
B
10dB
B
30dB
∆α
4,5
5,6
—
—
4,9
5,8
7,0
8,4
—
—
7,2
8,6
MHz
MHz
MHz
MHz
f
N
±
2,05 MHz
Phase ripple
(p-p)
∆ϕ
—
0,45
1,0
dB
f
N
±
2,05 MHz
Group delay ripple
(p-p)
∆τ
—
3,5
4
˚
f
N
±
2,05 MHz
Absolute group delay
τ
mean value within
f
N
±
2,05 MHz at 25 ˚C
1)
—
70
100
ns
952
957
962
ns
1) At other temperatures the variation from filter to filter is also restricted to +/- 5 ns.
From -10 ... +85 ˚ C the variation of mean value of group delay is restricted to +/- 20 ns.
3
Jan 26, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3697
190,00 MHz
Relative attenuation
(relative to
α
min
)
f
N
+
5,0 MHz ... f
N
+
6,5 MHz
f
N
−
5,0 MHz ... f
N
−
6,5 MHz
f
N
±
6,5 MHz ... f
N
±
14,0MHz
f
N
±
14,0 MHz ... f
N
±
60,0MHz
f
N
±
10,0 MHz
f
N
+
20,0 MHz
f
N
−
20,0 MHz
165,7 MHz
157,6 MHz
Temperature coefficient of frequency
α
rel
38
40
45
50
50
55
50
55
55
41
43
48
55
55
60
55
58
60
– 18
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
TC
f
—
Matching network to 50
Ω
(element values depend on pcb layout)
L
s1
= 47 nH
L
p2
= 39 nH
L
p3
= 27 nH
L
s4
= 0 nH
4
Jan 26, 2001
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B3697
190,00 MHz
Transfer function (pass band)
5
Jan 26, 2001
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