B39389-X6922-N201 [EPCOS]

Bandpass Filter; 带通滤波器
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SAW Components
Data Sheet X 6922 D
SAW Components
Bandpass Filter
Data Sheet
X 6922 D
38,912 MHz
Duroplast package
SIP5D
Standard
s
DAB
Features
s
IF filter for Digital Audio Broadcasting
s
Constant group delay
s
Standard IC package
1
2
3
13,7
4
5
2,4
0,65
Terminals
s
Tinned CuFe alloy
4x 2,54
Dimensions in mm, approx. weight 0,5 g
Pin configuration
1
2
3
4
5
Input
Input - ground
Chip carrier - ground
Output
Output
Type
X 6922 D
Ordering code
B39389-X6922-N201
Marking and package
according to
C61157-A1-A21
Packing
according to
F61074-V8049-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
AC voltage
T
A
T
stg
V
DC
V
pp
–25/+65
–40/+85
5
10
˚C
˚C
V
V
between any terminals
between any terminals
2
Feb 10, 2004
3,4
0,38
4,8
SAW Components
Bandpass Filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
X 6922 D
38,912 MHz
T
A
= 25 (45) ˚C
Z
S
= 50
Z
L
= 2 kΩ || 3 pF
min.
(38,874)
typ.
(38,912)
max.
(38,950) MHz
Center frequency
(center between 10 dB points)
f
c
Insertion attenuation
Reference level for the
following data
α
38,922 (38,912) MHz
17,2
18,7
20,2
dB
Pass bandwidth
α
rel
3 dB
α
rel
30 dB
B
3dB
B
30dB
1,5
2,7
MHz
MHz
Relative attenuation
α
rel
36,27 ... 37,31 (36,26 ... 37,30) MHz
40,61 ... 41,41 (40,60 ... 41,40) MHz
Lower sidelobe (incl. second adjacent channel)
30,01 ... 36,27 (30,00 ... 36,26) MHz
Upper sidelobe (incl. second adjacent channel)
41,41 ... 50,01 (41,40 ... 50,00) MHz
Reflected wave signal suppression
1,6
µs
... 6,0
µs
after main pulse
(test pulse 250 ns, carrier frequency 38,922 MHz)
∆τ
38,0
38,0
43,0
42,0
41,0
44,0
50,0
47,0
dB
dB
dB
dB
42,0
52,0
dB
Group delay ripple
(p-p)
38,12 ... 39,72 (38,11 ... 39,71) MHz
Impedance
at 38,922 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
35
1,0 ||25,3
0,9 ||15,0
–18
ns
kΩ || pF
kΩ || pF
ppm/K
TC
f
3
Feb 10, 2004
SAW Components
Bandpass Filter
Data Sheet
Frequency response
X 6922 D
38,912 MHz
4
Feb 10, 2004
SAW Components
Bandpass Filter
Data Sheet
Frequency response
X 6922 D
38,912 MHz
Time domain response
5
Feb 10, 2004