BSFJ78G07 データシートの表示（PDF） - Sharp Electronics

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BSFJ78G07

Satellite Tuner

Sharp Electronics 

PRODUCT INFORMATION

BSFJ78G07

Satellite Tuner

FEATURES

• Low Threshold

• Digital AFT out

• Standup Package

• AGC sample out

• Compact, lightweight design (22 cc)

• Electronic tuning with frequency synthesizer

APPLICATIONS:

•

Satellite receiver

•

Data receiver

•

Wide-band front end

RF Components

Group

DESCRIPTION

The BSFJ78G07 is an integrated single conversion tuner

and FM demodulator. It was designed for the reception

of analog signals. It has 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 external three wire

PLL interface. A 1/256 prescaler is internal to this tuner

and provides the ability to interface with athe PLL.

For more information on this product, please contact

your local Sharp representative.

FJ78G07-1A

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

Electronic tuning for frequency

synthesizer

Operating Supply Voltage 5 ±0.3 V

Operating ODU Voltage 25 V

Operating Tuning Voltage 0.4 to 30 V

IF Bandwidth

27/18 MHz

Demodulation System

PLL

Input Structure

F type female

Prescaler Division Ratio 256

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