SAW Components
SAW IF filter
IF Filter for Intercarrier Applications
Series/type:
Ordering code:
Date:
Version:
K 2983 M
B39380-K2983-M100
May 08, 2007
2.0
©
EPCOS AG 2007. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW IF filter
Data sheet
Application
s
B/G and D/K standard
s
TV IF filter with Nyquist slope and sound shelf
s
Broad sound shelf for sound carriers at 31.50 MHz
K 2983 M
38.00 MHz
and 32.50 MHz
s
Customized group delay predistortion
Features
s
s
s
s
Plastic package
SIP5K
Approximate weight 1.0 g
RoHS compatible
Tinned CuFe alloy terminals
Pin configuration
s
s
s
s
s
1
2
3
4
5
Input
Input - ground
Chip carrier - ground
Output
Output
Please read
cautions and warnings and
important notes
at the end of this document.
2
May 08, 2007
SAW Components
SAW IF filter
Data sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
Insertion attenuation
Reference level for the
following data
Relative attenuation
Picture carrier
Color carrier
Sound carrier
α
36.50
MHz
16.2
17.7
19.2
typ.
@ 25 ˚C
max.
K 2983 M
38.00 MHz
dB
α
rel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
3.9
1.5
13.8
13.2
44.0
41.0
40.0
32.0
4.9
2.5
15.3
14.7
54.0
54.0
45.0
38.0
5.9
3.5
16.8
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
38.00
33.57
31.50
32.50
Adj. picture carrier
30.00
Adj. sound carrier
39.50
Lower sidelobe
25.00 ... 30.00
Upper sidelobe
39.50 ... 45.00
Reflected wave signal suppression
1.2
µs
... 6.0
µs
after main pulse
(test pulse 250 ns,
carrier frequency 36.50 MHz)
Feedthrough signal suppression
0.9
µs
... 0.8
µs
before main pulse
(test pulse 250 ns,
carrier frequency 36.50 MHz)
Group delay predistortion
∆τ
(reference frequency 38.00 MHz)
37.00 MHz
35.75 MHz
34.50 MHz
34.00 MHz
33.57 MHz
Impedance
at 36.50 MHz
Input: Z
IN
= R
IN
|| C
IN
Output: Z
OUT
= R
OUT
|| C
OUT
Temperature coefficient of frequency
TC
f
42.0
50.0
—
dB
—
56.0
—
dB
—
—
—
—
—
—
—
—
– 25
– 60
– 110
– 120
– 120
2.5 || 8.6
4.6 || 2.4
–72
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
kΩ || pF
kΩ || pF
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 08, 2007
SAW Components
SAW IF filter
Data sheet
K 2983 M
38.00 MHz
Maximum ratings
Operable temperature range T
Storage temperature range T
stg
DC voltage
AC voltage
V
DC
V
pp
–25 / +65 ˚C
–40 / +85 ˚C
5
10
V
V
between any terminals
between any terminals
Please read
cautions and warnings and
important notes
at the end of this document.
4
May 08, 2007
SAW Components
SAW IF filter
Data sheet
Frequency response
K 2983 M
38.00 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
5
May 08, 2007
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