ACTK6046D Datasheet, PDF (2/3 Pages) Advanced Crystal Technology – IF Filter for Video Applications

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Electronic Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T_A = 25 °C
Z_S = 50 Ω
Z_L = 2 kΩ || 3 pF
Item
min.
typ.
Insertion attenuation
IL
Reference level for
the following data
37.40 MHz
12.0
13.5
Relative attenuation
Picture carrier
α_rel
38.90 MHz
3.5
4.5
33.90 MHz
5.8
7.0
Colour carrier
34.47 MHz
—
1.3
Sound carrier
33.40 MHz
20.0
25.0
32.90 MHz
—
43.0
32.40 MHz
—
58.0
Adjacent picture carrier
30.90 MHz
48.0
65.0
31.90 MHz
42.0
52.0
40.15 MHz
30.0
34.0
Adjacent sound carrier
40.40 MHz
35.0
43.0
41.40 MHz
45.0
60.0
40.90 MHz
40.0
52.0
Lower sidelobe
25.00 ... 31.90 MHz
35.0
42.0
Upper sidelobe
40.40 ... 45.00 MHz
32.0
40.0
Reflected wave signal suppression
1.2 μs ... 6.0 μs after main pulse
(test pulse 250 ns,
carrier frequency 37.40 MHz)
42.0
50.0
Feed-through signal suppression
1.2 μs ... 1.1 μs before main pulse
(test pulse 250 ns,
carrier frequency 37.40 MHz)
50.0
56.0
Group delay ripple (p-p)
Δτ
—
50
Temperature coefficient of frequency
TC_f
—
–72
max.
15.0
5.5
8.2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ppm/K
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
Issue : 1 C1
Date : SEPT 04
http://www.actcrystals.com