BSFJ78G29 データシートの表示（PDF） - Sharp Electronics
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BSFJ78G29 Datasheet PDF : 2 Pages
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PRODUCT INFORMATION
BSFJ78G29
Satellite Tuner
FEATURES
• Digital AFT out
• Standup Package
• AGC sample out
• Frequency synthesizer with I2C bus
• Compact, lightweight design (22 cc)
APPLICATIONS:
•
Satellite receiver
•
Data receiver
•
Wide-band front end
RF Components
Group
DESCRIPTION
The BSFJ78G29 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 of an external pin.
A digital AFT output is provided for evaluation of receiver
system accuracy.
This tuner can be controlled by an internal I2C PLL
interface.
For more information on this product, please contact
your local Sharp representative.
FJ78G29-1A
SPECIFICATIONS
Receiving Frequency Range 900 to 2,150 MHz
Input Level
-60 to -30 dBm
Input Impedance
75 Ω
Intermediate Frequency
479.5 MHz
Channel Selection System
Frequency synthesizer with I2C
bus SP5655S (Clock: 4.0 MHz)
Operating Supply Voltage 5 ±0.3 V
Operating ODU Voltage 25 V
Operating Tuning Voltage 30 ±1.5 V
IF Bandwidth
27/18 MHz
Demodulation System
PLL
Input Structure
F type female
Prescaler Division Ratio -
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