BSFH77G04 データシートの表示（PDF） - Sharp Electronics
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BSFH77G04 Datasheet PDF : 2 Pages
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PRODUCT INFORMATION
BSFH77G04
Satellite Tuner
FEATURES
• Digital AFT out
• Standup Package
• AGC sample out
• Internal tuning via PLL
• Compact, lightweight design (22 cc)
APPLICATIONS:
•
Satellite receiver
•
Data receiver
•
Wide-band front end
RF Components
Group
DESCRIPTION
The BSFH77G04 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 MHz bandpass filter is posi-
tioned at the first IF. A digital AFT output is provided for
evaluation of receiver system accuracy.
This tuner can be controlled by an internal LC7215 three
wire PLL and a 1/256 prescaler.
For more information on this product, please contact
your local Sharp representative.
FH77G04-1A
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
LC7215 (Clock: 11.16 MHz)
Operating Supply Voltage 5 ±0.3 V
Operating ODU Voltage 25 V
Operating Tuning Voltage 28 ±0.5 V
IF Bandwidth
27 MHz
Demodulation System
PLL
Input Structure
F type female
Prescaler Division Ratio 1/256
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