SF0035BA01847T APITECH | Alldatasheet

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Technical content

35.3 MHz SAW Filter

6.85 MHz Bandwidth

Part Number: SF0035BA01847T Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA /circle4/circle4 /circle4/circle4 Phone 508g251g6400 /circle4/circle4 /circle4/circle4 Fax 508g251g6401 www.SpectrumMicrowave.com DSSF0035BA01847T Rev X2 11/Feb/11 Page 1 of 3

DESCRIPTION

  • 35.3 MHz SAW filter with 6.85 MHz bandwidth for VSB system D/K/IF applications.
  • 38.6 x 25.7 mm DIP package, 8 pins.
  • RoHS compliant . TYPICAL PERFORMANCE S11 (27.8g43.8 MHz) S22 (27.8g43.8 MHz) Amp 10 dB/div Amp 1 dB/div Delay 50 ns/div Center = 35.4 MHz, 1.6 MHz/div (801 points)

Part Number: SF0035BA01847T Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA /circle4/circle4 /circle4/circle4 Phone 508g251g6400 /circle4/circle4 /circle4/circle4 Fax 508g251g6401 www.SpectrumMicrowave.com DSSF0035BA01847T Rev X2 11/Feb/11 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units F_visual / 32.7 / MHz F_color / 38.7 / MHz F_audio / 39.2 / MHz Center Frequency (Fc, nominal) 1 / 35.375 / MHz Insertion Loss 27 29 30 dB 1 dB Lower band edge / 31.9 31.95 MHz 1 dB upper band edge 38.8 38.9 / MHz Passband Ripple (32/38.75 MHz) / 0.25 0.5 db p/p Phase Ripple (32/38.75 MHz) / 2.5 6 deg p/p Group Delay Ripple (32/38.75 MHz) / 25 50 ns p/p Rejection (10/31.25 MHz) 45 55 / dB Rejection (31.25/31.5 MHz) 18 25 / dB Rejection (39.25/39.5 MHz) 22 30 / dB Rejection (39.5/70 MHz) 45 50 / dB Rejection (70/200 MHz) 10 25 / dB 2T Pulse K Factor / 1 1.8 % Absolute Delay 4 4.7 5 us Ambient Temperature (Tref) 40 ˚C Source/Load impedance 50 Ω Notes: 1. Average of lower & upper 3 dB frequencie s. 2. Typical change of filter frequency response wi th temperature is ∆f = (T/Tref )*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Min Typ Max Units Storage Temperature Range /40 50 85 ˚C Temperature Coefficient of Frequency (Tc) 2 / /90 / ppm/˚C Input Power Level / / +13 dBm MATCHING CIRCUIT Notes: 1. External matching components are not required. Input 50 Ω Single/ended Output 50 Ω Single/ended GND

Part Number: SF0035BA01847T Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA /circle4/circle4 /circle4/circle4 Phone 508g251g6400 /circle4/circle4 /circle4/circle4 Fax 508g251g6401 www.SpectrumMicrowave.com DSSF0035BA01847T Rev X2 11/Feb/11 Page 3 of 3 PACKAGE OUTLINE ISO 9001 Registered Units: mm Tolerances are ± 0.15 mm except where indicated. Pin Configuration: Input: 1 Input return: 2 Output: 6 Output return: 5 Ground: 3,4,7,8 All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2011 All rights reserved. SMI BA01847T ∆ YYDDD Date code (YY=year, DDD=day) Pin 1 identifier