ACT ACTK7044D

Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
IF Filter for Intercarrier Applications
38.90MHz
ACTK7044D/38.90/SIP5D
Features
n Standard: B/G, D/K
n TV IF filter with Nyquist slope and sound shelf
n Broad sound shelf for sound carriers at 32.40 MHz and 33.40 MHz
n Group delay pre-distortion
Package Dimension
Pin Configuration
Performance
Maximum Ratings
Rating
Operable Temperature Range
TA
Value
-25 to +65
Unit
°C
Storage Temperature Range
Tstg
-40 to +85
°C
DC Voltage (between any terminals)
VDC
12
V
AC Voltage (between any terminals)
VPP
10
V
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue : 1 C1
Date : SEPT 04
Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
Electronic Characteristics
Reference temperature:
TA = 25 °C
Terminating source impedance:
ZS = 50 Ω
Terminating load impedance:
ZL = 2 kΩ || 3 pF
Item
Insertion attenuation
min.
typ.
max.
Unit
MHz
15.7
17.2
18.7
dB
αrel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
4.0
2.5
18.5
19.5
46.0
38.0
32.0
33.0
32.0
5.0
3.5
20.0
21.0
64.0
50.0
45.0
43.0
40.0
6.0
4.5
21.5
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
42.0
54.0
—
dB
50.0
56.0
—
dB
IL
Reference level for
the following data
37.40
Relative attenuation
Picture carrier
Colour carrier
Sound carrier
38.90
34.47
32.40
33.40
Adjacent picture carrier
30.90
Adjacent sound carrier
40.40
41.40
Lower sidelobe
25.00 ... 30.90
Upper sidelobe
40.40 ... 45.00
Reflected wave signal suppression
1.2 μs ... 6.0 μs after main pulse
(test pulse 250 ns,
carrier frequency 37.40 MHz)
Feed-through signal suppression
1.2 μs ... 1.1 μs before main pulse
(test pulse 250 ns,
carrier frequency 37.40 MHz)
Δτ
Group delay pre-distortion
(reference frequency 38.90 MHz)
36.50
MHz
—
–65
—
ns
34.47
MHz
—
0
—
ns
—
–72
—
ppm/K
Temperature coefficient of frequency
TCf
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue : 1 C1
Date : SEPT 04
Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
Frequency Response
iCAUTION: Electrostatic Sensitive Device. Observe precautions for handling!
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue : 1 C1
Date : SEPT 04