BSFJ77G19 データシートの表示（PDF） - Sharp Electronics

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BSFJ77G19

Satellite Tuner

Sharp Electronics 

PRODUCT INFORMATION

BSFJ77G19

Satellite Tuner

FEATURES

• Digital AFT out

• Standup Package

• AGC sample out

• Compact, lightweight design (22 cc)

• Electronic tuning for frequency synthesizer

APPLICATIONS:

•

Satellite receiver

•

Data receiver

•

Wide-band front end

RF Components

Group

DESCRIPTION

The BSFJ77G19 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

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 is controlled by external three wire PLL inter-

face. A 1/128 prescaler is internal to this tuner and pro-

vides the ability to interface with a PLL.

For more information on this product, please contact

your local Sharp representative.

FJ77G19-1A

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

Electronic tuning for frequency

synthesizer

Operating Supply Voltage 5 ±0.3 V

Operating ODU Voltage 25 V

Operating Tuning Voltage 0.4 to 28 V

IF Bandwidth

27 MHz

Demodulation System

PLL

Input Structure

F type female

Prescaler Division Ratio 1/128

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