2
Nov 13, 2003
SAW Components
X 6857 D
36,00 MHz
Bandpass Filter
Data Sheet
1
2
3
4
5
13,7
4,8
4x 2,54
0,38
3,4
2,4
0,65
Duroplast package SIP5D
Features
s
IF filter for digital TV
s
Optimized for cascade of two devices
s
Standard IC package
Terminals
s
Tinned CuFe alloy
Pin configuration
1
Input
2
Input - ground
3
Chip carrier - ground
4
Output
5
Output
Type
Ordering code
Marking and package
according to
Packing
according to
X 6857 D
B39360-X6857-N201
C61157-A1-A21
F61074-V8049-Z000
Maximum ratings
Operable temperature range
T
A
25/+65
C
Storage temperature range
T
stg
40/+85
C
DC voltage
V
DC
5
V
between any terminals
AC voltage
V
pp
10
V
between any terminals
Dimensions in mm, approx. weight 0,5 g
3
Nov 13, 2003
SAW Components
X 6857 D
36,00 MHz
Bandpass Filter
Data Sheet
Characteristics
Reference temperature:
T
A
= 25 C
Terminating source impedance:
Z
S
= 50
Terminating load impedance:
Z
L
= 2 k
|| 3 pF
min.
typ.
max.
Insertion attenuation
Reference level for the
36,00 MHz
19,0
20,5
22,0
dB
following data
Amplitude ripple (p-p)
32,35 ... 39,65 MHz
--
0,7
--
dB
Pass bandwidth
rel
< 1,5 dB
B
1,5dB
--
7,8
--
MHz
rel
< 3 dB
B
3dB
--
8,1
--
MHz
rel
< 15 dB
B
15dB
--
8,9
--
MHz
rel
< 30 dB
B
30dB
--
9,4
--
MHz
Relative attenuation
rel
31,65 MHz
7,0
10,0
--
dB
40,35 MHz
7,0
10,0
--
dB
31,30 MHz
22,0
29,0
--
dB
40,70 MHz
22,0
29,0
--
dB
Lower sidelobe
25,00 ... 31,00 MHz
36,0
40,0
Upper sidelobe
41,00 ... 45,00 MHz
36,0
41,0
Reflected wave signal suppression
1,0
s ... 6,0
s after main pulse
42,0
52,0
--
dB
(test pulse 250 ns,
carrier frequency 36,00 MHz)
Feedthrough signal suppression
1,3
s ... 1,2
s before main pulse
--
50,0
--
dB
(test pulse 250 ns,
carrier frequency 36,00 MHz)
Group delay ripple (p-p)
32,35 ... 39,65 MHz
--
50
--
ns
Impedance at 36,00 MHz
Input:
Z
IN
=
R
IN
||
C
IN
--
2,8 ||15,5
--
k
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
2,4 || 4,4
--
k
|| pF
Temperature coefficient of frequency
TC
f
--
72
--
ppm/K
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