BSFH77G25 Ver la hoja de datos (PDF) - Sharp Electronics
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BSFH77G25 Datasheet PDF : 2 Pages
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PRODUCT INFORMATION
BSFH77G25
Satellite Tuner
FEATURES
• Digital AFT out
• Standup Package
• AGC sample out
• I2C PLL bus interface
• Compact, lightweight design (22 cc)
APPLICATIONS:
•
Satellite receiver
•
Data receiver
•
Wide-band front end
RF Components
Group
DESCRIPTION
The BSFH77G25 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 s bandpass filter is positioned
at the first IF. A digital AFT output is provided for evalu-
ation of receiver system accuracy.
This tuner can be controlled by an internal I2C bus
interface.
For more information on this product, please contact
your local Sharp representative.
FH77G25-1A
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
bus (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 MHz
Demodulation System
PLL
Input Structure
F type female
Prescaler Division Ratio -
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