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| SAW Delay-Line 881D251 1. Features CDMA RF Delay-Line Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40 Electrostatics Sensitive Device (ESD) ~ 85 2. Package Dimension ITF 04A001 881D251 Package : D3512 Pin Configuration 1 Input Output Ground Case ground Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated 5 2, 4 3, 6 Rev. ND1002-CS02 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date 881D251 2004-07-08 (c) (c) (c) (c) | (c) (c) # # | " ! SAW Delay-Line 881D251 3. Specifications Fo = 881.5 MHz Terminating source impedance Terminating load impedance : 50 and matching network : 50 and matching network Minimum Center Frequency Insertion Loss 3dB Bandwidth 30dB Bandwidth Amplitude Ripple (Fo +/- 12.5 MHz) Group Delay Variation (Fo +/- 12.5 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz dB nsec usec dB ppm/C 878.5 45.0 4.8 - Typical 881.5 25.0 55.0 100.0 0.8 50 5 35 -94 Maximum 884.5 28.0 120.0 1.0 300 5.2 - Notes : 1) 2) 3) All specifications are based on the matching schematic shown below All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature All attenuation measurements are measured relative to insertion loss Rev. ND1002-CS02 $ I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date 881D251 2004-07-08 SAW Delay-Line 881D251 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 = L2 = 6.8 nH C1 = C2 = 2.7 pF 5. Marking Configuration ITF1) 04A0012) 881D2513) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. ND1002-CS02 % I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date 881D251 2004-07-08 6 54 2 132 10 '& ') () (& 6 54 2 1387 SAW Delay-Line 881D251 @ @ @ @ 6. Typical Performance ( at +25 CH1 S21 LOG ) REF -24.19 dB 7 Jul 2004 12:44:52 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ 881D251 Smo Cor CH1 Markers 1 2 BW : 99. 854038 MHz MHz REF=1 cent : 882 . 416075 Q: 8. 8371 1_loss : -24 . 318 dB 3 4 CENTER 881 . 500 000 MHz SPAN 150 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 300 ns/ REF -24.7 dB REF 5.33 us 7 Jul 2004 12:49:34 3: - . 06990 dB 25. 000 000 MHz 3: 7. 1204 ns 25. 000 000 MHz 881D251 CH2 Markers mean : -23 . 545 dB s. dev : . 04280 dB p-p : . 22320 dB REF=2 3 2 1 2 3 Smo Cor Smo 2 1 4 CH4 Markers mean : 5. 0597 us s. dev : 8. 0738 ns p-p : 34. 790 ns Cor REF=2 CENTER 881 . 500 000 MHz SPAN 30. 000 000 MHz Rev. ND1002-CS02 9 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date 881D251 2004-07-08 SAW Delay-Line 881D251 CH1 S21 LOG 10 dB/ REF -24.19 dB 7 Jul 2004 12:45:17 1: 0. 0000 dB 0. 000 000 MHz 881D251 Smo Cor 3 CH1 Markers 1 2 4 BW : 54. 331341 MHz MHz REF=1 cent : 881 . 347908 Q: 16. 222 1_loss : -24 . 332 dB CENTER 881 . 500 000 MHz SPAN 150 . 000 000 MHz CH1 CH3 S11 S22 1 U FS 1 U FS 1: 158 . 58 2: 87. 020 91. 406 29. 531 7 Jul 2004 12:45:52 16. 503 nH 881 . 500 000 MHz 5. 3319 nH 881 . 500 000 MHz 881D251 Smo Cor Cor 2 1 CENTER 881 . 500 000 MHz SPAN 150 . 000 000 MHz Rev. ND1002-CS02 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date 881D251 2004-07-08 |
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