SAW Delay-Line 881D252 1. Features CDMA RF Delay-Line Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40 ~ 85 Electrostatics Sensitive Device (ESD) ITF 04A001 881D252 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. 881D252 Rev. Date 2004-05-27 Rev. ND1004-CS02 SAW Delay-Line 881D252 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 - 30.0 35.0 3dB Bandwidth MHz 45.0 61.0 - 30dB Bandwidth MHz - 105.0 120.0 dB - 0.8 1.0 Group Delay Variation (Fo +/- 12.5 MHz) nsec - 50 300 Absolute Delay usec 9.8 10.0 10.2 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. 881D252 Rev. Date 2004-05-27 Rev. ND1004-CS02 SAW Delay-Line 881D252 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) )*%#$ &' ( ! "#$%#$ &'( ! L1 = L2 = 18 nH C1 = C2 = 18 pF 5. Marking Configuration ITF1) 04A0012) 881D2523) 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. 881D252 Rev. Date 2004-05-27 Rev. ND1004-CS02 SAW Delay-Line 881D252 6. Typical Performance ( at +25 , ) CH1 S21 LOG 10 dB/ 27 May 2004 09:25:33 1: 0. 0000 dB 0. 000 000 MHz REF -29.5 dB CH1 Markers Smo Cor BW: 100 . 062147 MHz : 883 . 981873 MHz 1 1_loss : -29 . 573 dB 3 4 CENTER 881 . 500 000 MHz S21 S21 LOG DEL 1 dB/ 200 ns/ cent Q: 8. 8343 2 CH2 CH4 REF=1 SPAN 150 . 000 000 MHz 27 May 2004 09:25:44 2: - . 51140 dB 25. 000 000 MHz 2: -5 . 6971 ns 25. 000 000 MHz REF -28.4 dB REF 10.2 us CH2 Markers REF=3 mean : -28 . 955 dB s. dev : . 24020 dB p-p : . 81090 dB 2 3 2 1 2 Smo 3 1 4 CH4 Markers Cor REF=3 mean : 10. 037 us Smo s. dev : 4. 6556 ns p-p : 47. 201 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. 881D252 Rev. Date 2004-05-27 Rev. ND1004-CS02 + SAW Delay-Line 881D252 CH1 S21 LOG 10 dB/ 27 May 2004 09:25:57 1: 0. 0000 dB 0. 000 000 MHz REF -29.5 dB CH1 Markers Smo BW: Cor 60. 953922 MHz : 884 . 234046 MHz 1 Q: 14. 507 3 4 CENTER 881 . 500 000 MHz S11 S22 1 U FS 1 U FS cent 1_loss : -29 . 575 dB 2 CH1 CH3 REF=1 SPAN 150 . 000 000 MHz 1: 20. 447 2: 35. 789 -29 . 701 -33 . 365 27 May 2004 09:26:34 6. 0789 pF 881 . 500 000 MHz 5. 4113 pF 881 . 500 000 MHz Smo Smo 2 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. 881D252 Rev. Date 2004-05-27 Rev. ND1004-CS02