BSFH77G34 데이터 시트보기 (PDF) - Sharp Electronics
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BSFH77G34 Datasheet PDF : 2 Pages
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PRODUCT INFORMATION
BSFH77G34
Satellite Tuner
FEATURES
• Digital AFT out
• Standup Package
• AGC sample out
• Compact, lightweight design (22 cc)
APPLICATIONS:
•
Satellite receiver
•
Data receiver
•
Wide-band front end
RF Components
Group
DESCRIPTION
The BSFH77G34 is an integrated single conversion tuner
and FM demodulator. It was designed for the reception
of analog signals. It has a single input and a combined
video and audio output. The input frequency range is
920 to 2,050 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 is controlled by an internal TSA5055 I2C
PLL.
For more information on this product, please contact
your local Sharp representative.
FH77G34-1A
SPECIFICATIONS
Receiving Frequency Range 920 to 2,050 MHz
Input Level
-60 to -30 dBm
Input Impedance
75 Ω
Intermediate Frequency
479.5 MHz
Channel Selection System
Frequency synthesizer with I2C
TSA5055S (Clock: 4 MHz)
Operating Supply Voltage 5 ±0.3 V
Operating ODU Voltage 25 V
Operating Tuning Voltage 28 ±1.4 V
IF Bandwidth
27/18 MHz
Demodulation System
PLL
Input Structure
F type female
Prescaler Division Ratio -
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