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SAW Delay-Line 836D252  
1. Features  
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ò
ò
ò
ò
CDMA RF Delay-Line  
Single-Ended Operation  
DIP Package  
Maximum Storage Temperature Range : -40 ~ 85  
Electrostatics Sensitive Device (ESD)  
2. Package Dimension  
Package : D7420  
Pin Configuration  
17  
8
Input  
Output  
Dimensions shown are nominal in millimeters  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
2, 11  
Others  
Ground  
Case ground  
I T F Co., Ltd.  
Part No.  
836D252  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-07-08  
ND1003-CS02  
SAW Delay-Line 836D252  
3. Specifications  
Fo = 836.5 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
836.5  
32.0  
45.0  
89.5  
0.8  
Maximum  
Center Frequency  
MHz  
dB  
833.5  
839.5  
Insertion Loss  
-
40.0  
-
35.0  
3dB Bandwidth  
MHz  
MHz  
dB  
-
-
30dB Bandwidth  
Amplitude Ripple (Fo +/- 12.5 MHz)  
-
1.0  
100  
10.1  
-
Group Delay Variation (Fo +/- 12.5 MHz)  
Absolute Delay  
nsec  
usec  
-
20  
9.9  
30  
-
10.02  
35  
Ultimate Rejection  
dB  
Temperature Coefficient of Frequency  
ppm/°C  
-94  
-
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.  
Part No.  
Rev. Date  
Rev.  
836D252  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-07-08  
ND1003-CS02  
SAW Delay-Line 836D252  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1 = L2 = 22 nH  
5. Marking Configuration  
ITF1) 04A0012)  
836D2523)  
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.  
836D252  
Rev. Date  
Rev.  
2004-07-08  
ND1003-CS02  
SAW Delay-Line 836D252  
6. Typical Performance ( at +25  
)
7 Jul 2004 14:35:42  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/  
REF -33.6 dB  
836D252  
CH1 Markers  
BW: 89. 531795 MHz  
Smo  
Cor  
REF=1  
cent  
1
:
833 . 537880 MHz  
Q: 9. 3100  
2
1_loss : -33 . 726 dB  
3
4
CENTER 836 . 500 000 MHz  
SPAN 150 . 000 000 MHz  
7 Jul 2004 14:42:10  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -31.3 dB  
300 ns/ REF 10.3 us  
3: . 40090 dB  
3: 951 . 33 ps  
25. 000 000 MHz  
25. 000 000 MHz  
836D252  
CH2 Markers  
REF=2  
mean :-29 . 870 dB  
s. dev : . 18720 dB  
p-p : . 75340 dB  
3
3
1
1
2
4
2
2
Smo  
Cor  
CH4 Markers  
mean : 10. 021 us  
s. dev : 6. 9789 ns  
p-p : 27. 263 ns  
REF=2  
Smo  
Cor  
CENTER 836 . 500 000 MHz  
SPAN 30. 000 000 MHz  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
836D252  
Rev. Date  
Rev.  
2004-07-08  
ND1003-CS02  
SAW Delay-Line 836D252  
7 Jul 2004 14:36:16  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/  
REF -33.6 dB  
836D252  
CH1 Markers  
BW: 44. 570289 MHz  
Smo  
Cor  
REF=1  
cent  
1
:
835 . 603814 MHz  
Q: 18. 748  
2
3
4
1_loss : -33 . 760 dB  
CENTER 836 . 500 000 MHz  
SPAN 150 . 000 000 MHz  
7 Jul 2004 14:42:54  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 3. 6973  
2: 9. 3555  
-32 . 881  
-24 . 051  
5. 7864 pF  
7. 9109 pF  
836 . 500 000 MHz  
836 . 500 000 MHz  
836D252  
Smo  
Smo  
2
1
CENTER 836 . 500 000 MHz  
SPAN 150 . 000 000 MHz  
I T F Co., Ltd.  
Part No.  
836D252  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-07-08  
ND1003-CS02