RF
126
DIGITAL DBS FRONT-END UNITS
■Digital DBS Front-End Units (QPSK Demodulator Circuit Built-in Type)
◆Specifications <QPSK demodulator circuit built-in type>
❇Contact SHARP for custom design product.
*1 I2C-bus is a trademark of Philips Corporation.
*2 Terminal supply voltage is not required.
■Digital DBS Front-End Units (8 PSK Demodulator Circuit Built-in Type)
◆Specifications <8 PSK demodulator circuit built-in type>
*1 I2C-bus is a trademark of Philips Corporation.
*2 Terminal supply voltage is not required.
Destination Europe/U.S.A./Japan
Input type 1-input, 1-loop through output 1-input,
1-loop through output
(super compact type)
Model No. BS2F7VZ0194A BS2F7VZ0724 BS2F7VZ7294
Input frequency (MHz) 950 to 2 150
Input signal level (dB m) –65 to –25
The 1st intermediate frequency (MHz) Zero-IF (Direct conversion)
Base band frequency bandwidth (MHz) 10 to 30, 2.0 MHz step (BB LPF)
RF input local leak (dB m) –63 (MAX.)
Output type 8-bit transport
Symbol rate (M baud) 45 (MAX.)
BER (Viterbi output) Eb/No = 5.5 dB (Max.) [PR = 3/4, BER = 2 x 10
–4
]
Channel selection system PLL (I
2
C-bus)*
1
Noise figure (dB) 12 (MAX.)
Tuning voltage (V DC) (Not required)*
2
Supply voltage (V DC) 3.3, 2.5 3.3, 1.8 3.3, 2.5
LNB power supply 25 V DC, 400 mA (MAX.)
Input impedance (Ω)75 BS2F7VZ0194A
Outline dimensions (mm) 55.1 × 37.9 × 11.0 57.5 × 29.6 × 13.2
Destination Japan
Input type/Features 1-input 1-input,
1-loop through output
Model No. BS2F7HZ6460 BS2F7VZ0460
Input frequency (MHz) 950 to 2 150
Input signal level (dB m) –65 to –25
The 1st intermediate frequency (MHz) Zero-IF (Direct conversion)
Base band frequency bandwidth (MHz) 22 (BB LPF)
variable type 22.5 (BB LPF)
variable type
RF input local leak (dB m) –63 (MAX.) BS2F7HZ6460
Output type Serial
transport output Parallel/serial
transport output
Symbol rate (M baud) 28.86
Channel selection system PLL (I
2
C-bus)*
1
Noise figure (dB) 8 (TYP.)
Tuning voltage (V DC) (Not required)*
2
Supply voltage (V DC) 3.3, 1.5
LNB power supply 25 V DC, 400 mA (MAX.)
Input impedance (Ω)75 BS2F7VZ0460
Outline dimensions (mm) 65.8 × 26.0 × 13.7 (MAX.) 55.1 × 37.9 × 11.0
Notice
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment
using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets
before using any SHARP device.