SAW Components
IF Bandpass Filter
Data Sheet
X 7001 L
30,72 MHz
Duroplast package
DIP18D
Features
s
s
s
s
IF filter for Digital Audio Broadcasting
Constant group delay
Surface Mounted Technology
(SMT)
Standard IC small outline (SO) package
Terminals
s
Tinned CuFe alloy
Dimensions in mm, approx. weight 0,5 g
Pin configuration
16,17
7,8
1,4,5,6,9,10,
13,14,15,18
2,3,11,12
Input
Output
Chip carrier - ground
Not connected
Type
X 7001 L
Ordering code
B39307-X7001-L100
Marking and package
according to
C61157-A2-A4
Packing
according to
F61074-V8058-Z000
Maximum ratings
Operable temperature range
T
A
Storage temperature range
T
stg
DC voltage
V
DC
AC voltage
V
pp
–40/+85
–40/+85
0
10
˚C
˚C
V
V
between any terminals
between any terminals
2
May 08, 2001
SAW Components
IF Bandpass Filter
Data Sheet
X 7001 L
30,72 MHz
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 ˚C
Z
S
= 150
Ω
Z
L
= 1 kΩ
min.
typ.
30,72
max.
—
MHz
Center frequency
(center between 3 dB points)
Insertion attenuation
Reference level for the
following data
Pass bandwidth
α
rel
≤3
dB
α
rel
≤20
dB
α
rel
≤30
dB
Relative attenuation
Lower sidelobe
Lower sidelobe
f
C
—
α
30,72 MHz
19,3
20,8
22,3
dB
B
3dB
B
20dB
B
30dB
α
rel
22,00 ... 27,92 MHz
27,92 ... 28,82 MHz
32,62 ... 42,00 MHz
—
—
—
1,6
2,4
2,6
—
—
—
MHz
MHz
MHz
40,0
37,0
40,0
47,0
44,0
47,0
—
—
—
dB
dB
dB
Reflected wave signal suppression
1,6
µs
... 6,0
µs
after main pulse
(test pulse 250 ns,
carrier frequency 30,72 MHz)
38,0
45,0
—
dB
Group delay ripple
(p–p)
∆τ
Aperture 50 kHz
29,95 ... 31,49 MHz
Impedance
at 30,72 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
—
50
2,0 || 19,8
2,5 || 10,1
–18
—
—
—
—
ns
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
3
May 08, 2001
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