SF0044BA01860T APITECH | Alldatasheet

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Technical content

43.8 MHz SAW Filter

5.25 MHz Bandwidth

Part Number: SF0044BA01860T 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 DSSF0044BA01860T Rev X2 11pFebp11 Page 1 of 3

DESCRIPTION

  • 43.8 MHz SAW filter with 5.25 MHz bandwidth for VSB system MpIF applications.
  • 38.6 x 25.7 mm DIP package, 8 pins.
  • RoHS compliant . TYPICAL PERFORMANCE S11 (35.8g51.8 MHz) S22 (35.8g51.8 MHz) Amp 10 dB/div Amp 1 dB/div Delay 100 ns/div Center = 43.8 MHz, 1.6 MHz/div (801 points)

Part Number: SF0044BA01860T 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 DSSF0044BA01860T Rev X2 11pFebp11 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units F_visual p 45.75 p MHz F_color p 42.17 p MHz F_audio p 41.25 p MHz Center Frequency (Fc, nominal) 1 p 43.875 p MHz Insertion Loss p 27.8 30 dB 1.5 dB Lower band edge p 40.84 41.25 MHz 1.5 dB upper band edge 46.5 46.60 p MHz Passband Ripple (41.3p46.3 MHz) p 0.4 0.7 dB ppp Group Delay at 46.5 MHz p25 0 25 ns ppp Group Delay at 45.75 MHz (Reference) p 0 p ns ppp Group Delay at 43 MHz p25 0 25 ns ppp Group Delay at 42.17 MHz p190 p160 p130 ns ppp Group Delay at 41.55 MHz p380 p330 p280 ns ppp Rejection at 40 MHz 20 45 p dB Rejection (10p39.75 MHz) 45 50 p dB Rejection at 47 MHz 20 40 p dB Rejection (47.25p70 MHz) 43 45 p dB Ambient Temperature (Tref) 50 ˚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 = (TpTref )*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Min Typ Max Units Storage Temperature Range p40 50 85 ˚C Temperature Coefficient of Frequency (Tc) 2 p p90 p ppm/˚C Input Power Level p p +13 dBm MATCHING CIRCUIT Notes: 1. External matching components are not required. Input 50 Ω Singlepended Output 50 Ω Singlepended GND

Part Number: SF0044BA01860T 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 DSSF0044BA01860T Rev X2 11pFebp11 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 BA01860T ∆ YYDDD Date code (YY=year, DDD=day) Pin 1 identifier