881D253

SAW Delay-Line 881D253
1. Features
CDMA RF Delay-Line
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40
~ 85
Electrostatics Sensitive Device (ESD)
ITF 04A001
881D253
2. Package Dimension
Package : D7420
Input
8
Output
2, 11
Ground
Others
Case ground
Dimensions shown are nominal in millimeters
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Pin Configuration
17
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Part No.
881D253
Rev. Date
2004-05-27
Rev.
ND1006-CS02
SAW Delay-Line 881D253
3. Specifications
Fo = 881.5 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
881.5
-
dB
-
32.0
35.0
3dB Bandwidth
MHz
45.0
64.5
-
30dB Bandwidth
MHz
-
110.0
120.0
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 12.5 MHz)
nsec
-
80
300
Absolute Delay
usec
14.8
15.0
15.2
dB
-
35
-
ppm/°C
-
-94
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 12.5 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Notes :
1)
All specifications are based on the matching schematic shown below
2)
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
3)
All attenuation measurements are measured relative to insertion loss
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
881D253
Rev. Date
2004-05-27
Rev.
ND1006-CS02
SAW Delay-Line 881D253
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
)*%#$
&' (
!
"#$%#$
&'(
!
L1 = L2 = 6.8 nH
C1 = C2 = 3 pF
5. Marking Configuration
ITF1) 04A0012)
881D2533)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
881D253
Rev. Date
2004-05-27
Rev.
ND1006-CS02
SAW Delay-Line 881D253
6. Typical Performance ( at +25 , )
CH1
S21
LOG
10 dB/
27 May 2004 09:19:38
1: 0. 0000 dB
0. 000 000 MHz
REF -33 dB
CH1 Markers
Smo
Cor
MHz
: 885 . 789719
MHz
1
1_loss : -33 . 063 dB
3
4
CENTER 881 . 500 000 MHz
S21
S21
LOG
DEL
cent
Q: 8. 0478
2
CH2
CH4
REF=1
BW: 110 . 066581
1 dB/
200 ns/
SPAN 150 . 000 000 MHz
27 May 2004 09:19:58
2: - . 18070 dB
25. 000 000 MHz
2: 2. 4429 ns
25. 000 000 MHz
REF -31.4 dB
REF 15.22 us
CH2 Markers
REF=3
mean : -31 . 737 dB
s. dev : . 14660 dB
p-p : . 51800 dB
2
2
3
1
2
Smo
3
1
4
CH4 Markers
Cor
REF=3
mean : 15. 044 us
Smo
s. dev : 3. 9024 ns
p-p : 76. 498 ns
Cor
CENTER 881 . 500 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN
30. 000 000 MHz
Part No.
881D253
Rev. Date
2004-05-27
Rev.
ND1006-CS02
+
SAW Delay-Line 881D253
CH1
S21
LOG
10 dB/
27 May 2004 09:20:13
1: 0. 0000 dB
0. 000 000 MHz
REF -33 dB
CH1 Markers
Smo
BW:
Cor
64. 485033
MHz
: 885 . 147024
MHz
1
1_loss : -33 . 057 dB
2
4
CENTER 881 . 500 000 MHz
S11
S22
1 U FS
1 U FS
1: 71. 305
1: 67. 656
cent
Q: 13. 726
3
CH1
CH3
REF=1
SPAN 150 . 000 000 MHz
-19 . 781
25. 832
27 May 2004 09:20:48
9. 1273 pF
881 . 500 000 MHz
4. 6640 nH
881 . 500 000 MHz
Smo
1
1
CENTER 881 . 500 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN 150 . 000 000 MHz
Part No.
881D253
Rev. Date
2004-05-27
Rev.
ND1006-CS02
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