X6756M Datasheet, PDF (3/7 Pages) EPCOS – SAW bandpass filter Bandpass Filter for Digital Cable Applications

SAW Components
SAW bandpass 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
Insertion attenuation
Reference level for the
following data
min.
typ.
@ 25 ˚C
α
23.40 MHz
13.0
14.5
X 6756 M
23.40 MHz
max.
16.0
dB
Amplitude ripple in passband (p-p)
∆α
22.65 ... 24.15 MHz
—
0.5
Pass bandwith
α_rel ≤3 dB
α_rel ≤10 dB
α_rel ≤30 dB
B_3dB
—
2.3
B_10dB
—
3.0
B_30dB
—
3.7
Relative attenuation
α_rel
Lower sidelobe
13.00 ... 17.50 MHz
36.0
42.0
17.50 ... 21.20 MHz
35.0
41.0
Upper sidelobe 25.70 ... 30.00 MHz
29.0
35.0
30.00 ... 50.00 MHz
39.0
45.0
—
MHz
—
MHz
—
MHz
—
MHz
—
dB
—
dB
—
dB
—
dB
Reflected wave signal suppression
1.3 µs ... 6.0 µs after main pulse
(test pulse 250 ns,
carrier frequency 23.40 MHz)
—
50.0
—
dB
Feedthrough signal suppression
1.3 µs ... 1.2 µs before main pulse
(test pulse 250 ns,
carrier frequency 23.40 MHz)
—
50.0
—
dB
Group delay ripple (p-p)
∆t
22.65 ... 24.15 MHz
—
Impedance at 23.40 MHz
Input: Z_IN = R_IN || C_IN
—
Output: Z_OUT = R_OUT || C_OUT
—
Temperature coefficient of frequency TC_f
—
Maximum ratings
Operable temperature range T
Storage temperature range T_stg
DC voltage
V_DC
AC voltage
V_pp
–40 / +65 ˚C
–40 / +85 ˚C
5
V
10 V
30
2.0||12.8
5.0|| 3.6
–72
—
ns
— kΩ || pF
— kΩ || pF
— ppm/K
between any terminals
between any terminals
Please read cautions and warnings and
important notes at the end of this document.
3 June 22, 2006