M1967M Datasheet, PDF (3/6 Pages) List of Unclassifed Manufacturers – SAW Components Data Sheet M 1967 M

SAW Components
IF Filter for Intercarrier Applications
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T_A = 25 (45) ˚C
Z_S = 50 Ω
Z_L = 2 kΩ || 3 pF
Insertion attenuation
Reference level for the
following data
α
44,06 (44,00) MHz
min.
11,1
M 1967 M
45,75 MHz
typ.
max.
12,6
14,1 dB
Relative attenuation
Picture carrier
α_rel
45,81 (45,75) MHz
Color carrier
42,23 (42,17) MHz
41,98 (41,92) MHz
41,73 (41,67) MHz
Sound carrier
41,31 (41,25) MHz
Adjacent picture carrier
39,81 (39,75) MHz
Adjacent sound carrier
47,31 (47,25) MHz
Lower sidelobe
35,06 ... 39,81 (35,00 ... 39,75) MHz
Upper sidelobe
47,31 ... 55,06 (47,25 ... 55,00) MHz
5,0
6,0
7,0 dB
0,0
1,0
2,0 dB
—
3,0
— dB
—
7,4
— dB
17,6
19,1
20,6 dB
50,0
62,0
— dB
46,0
56,0
— dB
41,0
46,0
— dB
42,0
47,0
— dB
Reflected wave signal suppression
1,1 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
42,0
52,0
— dB
Feedthrough signal suppression
1,2 µs ... 1,1 µs before main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
50,0
56,0
— dB
Group delay ripple (p-p)
∆τ
Impedance at 44,06 MHz
Input: Z_IN = R_IN || C_IN
Output: Z_OUT = R_OUT || C_OUT
Temperature coefficient of frequency
TC_f
—
40
— ns
—
0,9 || 14,9 — kΩ || pF
—
0,9 || 4,1
— kΩ || pF
—
–72
— ppm/K
3 May 08, 2001