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