SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B7652
942,5 / 1842,5 MHz
Chip sized saw package
QCS10C
Features
s
Low-loss RF filter for mobile telephone EGSM
s
s
s
s
s
and PCN system , receive path
Usable passband:
Filter 1 (EGSM): 35 MHz
Filter 2 (PCN):
75 MHz
Unbalanced to balanced operation of both filters
Impedance transformation from 50
Ω
to 200
Ω
for EGSM filter
Suitable for GPRS Class 1 to 12
Ceramic package for
Surface Mounted
Technology
(SMT)
0,1
0,1
0,8
1 2 3 4
10
5
bottom view
0,5
1,8
0,4
0,68
0,5
side view
top view
9 8
7 6
3,0
Terminals
s
Ni, gold-plated
Dimensions in mm, approx. weight 0,015g
9
1
Pin configuration
1, 2
3, 4
6
9
5, 7, 8,10
Output, balanced [ Filter 1 ]
Output, balanced [ Filter 2 ]
Input [ Filter 2 ]
Input [ Filter 1 ]
Case ground
2,5
7,8
2
3
6
4
5, 10
Type
B7652
Ordering code
B39182-B7652-G210
Marking and Package
according to
C61157-A7-A129
Packing
according to
F61074-V8156-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM850, GSM900,
GSM1800, GSM1900
Tx bands:
Filter 1 (EGSM-Rx)
Filter 2 (PCN-Rx)
T
T
stg
V
DC
V
ESD
– 20 / + 70
– 40 / + 85
5
50
˚C
˚C
V
V
P
IN
P
IN
15
12
dBm
dBm
peak power of GSM signal,
duty cycle 4:8
2
Oct 16, 2003
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B7652
942,5 / 1842,5 MHz
Characteristics Filter 1 ( EGSM )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= 25
±
2˚C
Z
S
= 50
Ω
Z
L
= 200
Ω ||
68nH
min.
typ.
942,50
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input return loss
925,0 ... 960,0
Output return loss
925,0 ... 960,0
MHz
MHz
MHz
f
c
α
max
MHz
∆α
—
—
2,3
2,8
dB
—
1,1
1,6
dB
8,0
8,0
10,0
12,0
—
—
dB
dB
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
925,0 ... 960,0 MHz
Output amplitude balance
(|S
31
/S
21
|)
925,0 ... 960,0
Attenuation
10,0
880,0
905,0
980,0
1050,0
1920,0
3840,0
... 880,0
... 905,0
... 915,0
...1050,0
...1920,0
...3840,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
-10,0
0
10,0
degree
MHz
α
min
-1,0
0
1,0
dB
45,0
32,0
20,0
24,0
40,0
38,0
30,0
49,0
37,0
28,0
26,0
44,0
43,0
35,0
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
3
Oct 16, 2003
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B7652
942,5 / 1842,5 MHz
Characteristics Filter 1 ( EGSM )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -20 to +70˚C
Z
S
= 50
Ω
Z
L
= 200
Ω ||
68nH
min.
typ.
942,50
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input return loss
925,0 ... 960,0
Output return loss
925,0 ... 960,0
MHz
MHz
MHz
f
c
α
max
MHz
∆α
—
—
2,6
3,3
dB
—
1,3
2,0
dB
8,0
8,0
9,5
11,0
—
—
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
925,0 ... 960,0 MHz
Output amplitude balance
(|S
31
/S
21
|)
925,0 ... 960,0
Attenuation
10,0
880,0
905,0
980,0
1050,0
1920,0
3840,0
... 880,0
... 905,0
... 915,0
...1050,0
...1920,0
...3840,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
-10,0
0
10,0
degree
MHz
α
min
-1,0
0
1,0
dB
45,0
30,0
18,0
23,0
40,0
38,0
30,0
49,0
35,0
25,0
25,0
44,0
43,0
35,0
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
4
Oct 16, 2003
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Transfer function Filter 1 ( EGSM )
B7652
942,5 / 1842,5 MHz
Transfer function Filter 1 ( EGSM )
- wideband
5
Oct 16, 2003
Microcontroller MCU
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