SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
q
Low-loss RF filter for mobile telephone
q
q
q
q
q
B7733
881,5 MHz
Chip Size SAW package DCS6I
0,1
1
2
3
0,1
bottom view
0,8
2,5
2,0
cellular system, receive path
Low amplitude ripple
Usable passband 25 MHz
Unbalanced to balanced operation
Impedance transformation from 50
Ω
to100
Ω
Package for
Surface Mounted
Technology (SMT)
6
5
4
0,5
0,5
side view
top view
Terminals
q
Ni, gold-plated
Dimensions in mm, approx. weight 0,014g
Pin configuration
2
4
6
1,3,5
Input
Balanced output
Balanced output
Ground, to be grounded
Type
B7733
Ordering code
B39881-B7733-C610
Marking and Package
according to
C61157-A7-A76
Packing
according to
F61074-V8153-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
T
Storage temperature range
T
stg
DC voltage
V
DC
Input power max.
P
IN
– 40 / + 85
– 40 / + 85
5
0
˚C
˚C
V
dBm
source impedance 50
Ω
CDMA signal
2
Oct 10, 2002
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7733
881,5 MHz
T
= -30 to +85 ˚C
Z
S
= 50
Ω (unbalanced)
Z
L
= 100
Ω
(balanced)
min.
typ.
881,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
Amplitude ripple
(p-p)
869,0 ... 894,0
Input VSWR
869,0 ... 894,0
Output VSWR
869,0 ... 894,0
Output amplitude imbalance
(|S
31
/S
21
|)
869,0 ... 894,0
MHz
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,7
3,0
dB
—
1,2
1,5
dB
—
2,0
2,1
—
2,0
2,1
MHz
-1,5
—
2,0
dB
Output phase imbalance
(φ(S
31
)−φ(S
21
)+180˚)
869,0 ... 894,0 MHz
Attenuation
0,0
824,0
915,0
1000,0
2000,0
... 824,0
... 849,0
...1000,0
...2000,0
...3000,0
MHz
MHz
MHz
MHz
MHz
α
-5,0
—
7,0
degree
46,0
34,0
25,0
35,0
30,0
53,0
41,0
30,0
47,0
40,0
—
—
—
—
—
dB
dB
dB
dB
dB
3
Oct 10, 2002
微控制器 MCU
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