PRODUCT INFORMATION
APPLICATIONS: • Satellite receiver • Data receiver • Wide-band front end
RF Components Group
BSFJ7...
PRODUCT INFORMATION
APPLICATIONS: Satellite receiver Data receiver Wide-band front end
RF Components Group
BSFJ78G25 Satellite Tuner
FEATURES Digital AFT out Standup Package AGC sample out Compact, lightweight design (22 cc) Electronic tuning with frequency synthesizer
DESCRIPTION The BSFJ78G25 is an integrated single conversion tuner and FM demodulator. It was designed for the reception of analog signals. It has a dual input and a combined video and audio output. The input frequency range is 900 to 2,150 MHz. A 27/18 MHz switchable bandpass filter is positioned at the first IF. Bandwidth selection is made by applying an external
voltage via an external pin. A digital AFT output is provided for evaluation of receiver system accuracy. This tuner can be controlled by an internal three wire PLL interface. A 1/256 prescaler is internal to this tuner and provides the ability to interface with the PLL. For more information on this product, please contact your local Sharp representative.
FJ78G25-1A
SPECIFICATIONS
Receiving Frequency Range Input Level Input Impedance Intermediate Frequency Channel Selection System Operating Supply
Voltage Operating ODU
Voltage Operating Tuning
Voltage IF Bandwidth Demodulation System Input Structure Prescaler Division Ratio 900 to 2,150 MHz -60 to -30 dBm 75 Ω 479.5 MHz Frequency synthesizer with LC7215 5 ±0.3 V 25 V 30 ±1.5 V 27/18 MHz PLL F type female 256
PRODUCT INFORMATION
BSFJ78G25 MECHANICAL DIMENSIONS
12.8 10.4 18.0 3.0...