X7550D.pdf 데이터시트 (총 8 페이지) - 파일 다운로드 X7550D 데이타시트 다운로드

No Preview Available !

www.DataSheet4U.net
SAW Components
SAW bandpass Filter
Low loss bandpass filter for terrestrial TV applications
Series/type:
Ordering code:
Date:
Version:
X 7550 D
July 17, 2006
1.1
© EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.

No Preview Available !

www.DataSheet4U.net
SAW Components
SAW bandpass Filter
Data sheet
Application
s IF filter for digital terrestrial TV
s Usable bandwidth 5.7 MHz
s Low insertion attenuation
X 7550 D
44.00 MHz
Features
s Duraplast package SIP5D
s Approximate weight 0.5 g
s Standard IC package
s RoHS compatible
s Tinned CuFe alloy terminals
Pin configuration
s 1 Input
s 2 Input
s 3 Chip carrier - ground
s 4 Output
s 5 Output
12 3 4 5
13,7
2,4
0,65
4x 2,54
0,38
Please read cautions and warnings and
important notes at the end of this document.
2 July 17, 2006

No Preview Available !

www.DataSheet4U.net
SAW Components
SAW bandpass Filter
Data sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
X 7550 D
44.00 MHz
TA = 25 (45) ˚C
ZS = 50 and matching network
ZL = 2 k|| 3 pF and matching network
Insertion attenuation
α
Reference level for 44.06(44.00) MHz
the following data
min.
5.0
typ.
@ 25 ˚C
7.0
max.
9.0 dB
Amplitude ripple (p-p)
∆α
41.66 ... 46.46 (41.60 ... 46.40) MHz
1.5 — dB
Pass bandwidth
αrel < 3 dB
B3dB
Relative attenuation
αrel
39.81 (39.75) MHz
41.26 (41.20) MHz
46.86 (46.80) MHz
47.31 (47.25) MHz
Lower sidelobe
35.06 ... 40.41 (35.00 ... 40.35) MHz
Upper sidelobe
47.71 ... 55.06 (47.65 ... 55.00) MHz
32.0
20.0
32.0
27.0
5.7
41.0
2.1
0.4
27.0
38.0
33.0
— MHz
— dB
— dB
— dB
— dB
— dB
— dB
Reflected wave signal suppression
1.3 µs ... 6.0 µs after main pulse
(test pulse 250 ns,
carrier frequency 44.06 MHz)
24.0
34.0
— dB
Group delay ripple (p-p)
t
41.66 ... 46.46 (41.60 ... 46.40) MHz
— 190
— ns
Impedance at 44.06 MHz
Input: ZIN = RIN ||CIN
Output: ZOUT = ROUT ||COUT
Temperature coefficient of frequency
TCf
1.0 || 21.7 —
k|| pF
8.0 || 3.6
k|| pF
— –72
— ppm/K
Please read cautions and warnings and
important notes at the end of this document.
3 July 17, 2006

No Preview Available !

www.DataSheet4U.net
SAW Components
SAW bandpass Filter
Data sheet
X 7550 D
44.00 MHz
Matching network
Cs1
Lp1
Cs1
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
AC voltage
Tstg
VDC
Vpp
–25 / +65 ˚C
–40 / +85 ˚C
5V
10 V
Cs1
Lp2
Cs1
Cs1 =12 pF
Lp1 = 560 nH
Lp2 =1800 nH
between any terminals
Please read cautions and warnings and
important notes at the end of this document.
4 July 17, 2006

No Preview Available !

www.DataSheet4U.net
SAW Components
SAW bandpass Filter
Data sheet
Frequency response
X 7550 D
44.00 MHz
Please read cautions and warnings and
important notes at the end of this document.
5 July 17, 2006