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DVB-S/S2 satellite tuner

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RDA5816s

Download: For Datasheet

General Description


The RDA5816s is a two-channels fully integrated Direct-convertion RF front end for DVB-S2 application.
There have two channels intergrated in rda5816s, each channel can be saperately controlled trough the I2C bus.
The receiving frequency range is from 900MHz to 2200MHz, and the baseband filter’s bandwidth can be selected from 4MHz to 40MHz with 1MHz step.


Features


1.Single-chip Two channels RF-to-baseband Satellite receiver
2.CMOS Fully integrated RF front end
3.Low noise and wide dynamic range zero-IF receiver
4.Input frequency range: 900 to 2200 MHz
5.Input signal level: -80 to 0 dBm
6.More than 80dB gain control range
7.Fully integrated PLL (dividers, charge pump, phase & frequency detectors, loop filters, etc.)
8.Integrated RX VCO
9.Integrated baseband LPF with selectable cut-off frequency from 4MHz to 40MHz with 1MHz step
10.Integrated LNA with RF AGC
11.Integrated reference oscillator (27MHz is defult)
12.I2C bus interface
13.Automatic gain control
14.0.11μm RF CMOS technology
15.3V to 3.6V operation
16.5×5 mm QFN40

Applications


1.Set-top boxes
2.Digital video recorders
3.Digital television
4.Satellite PC-TV

Download: For Datasheet

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