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Zarlink Semiconductor - Digital Satellite Tuner

Numéro de référence ZL10039
Description Digital Satellite Tuner
Fabricant Zarlink Semiconductor 
Logo Zarlink Semiconductor 





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ZL10039 fiche technique
Features
• Direct conversion tuner for quadrature down
conversion from L-band to Zero IF
• Symbol rate 1-45 MSps
• Excellent sensitivity <-84.5 dBm at 27.5 MSps
• Independent RF AGC and baseband gain control
• Fifth order baseband filters with bandwidth
www.DataSheet4Ua.cdojmustable from 6 to 43 MHz
• Fully integrated alignment-free low phase noise
local oscillator
• Selectable RF Bypass
• I2C compatible control
• 3.3 Volt Supply
• 28 pin 5x5 mm QFN Package
Applications
• DVB-S Free-to-Air Satellite receiver systems
• 8PSK Satellite Receiver Systems
ZL10039
Digital Satellite Tuner
with RF Bypass
Data Sheet
July 2005
Ordering Information
ZL10039LCG 28 Pin QFN Trays
ZL10039LCF 28 Pin QFN Tape and Reel
ZL10039LCG1 28 Pin QFN* Trays
ZL10039LCF1 28 Pin QFN* Tape and Reel
*Pb Free Matte Tin
-10°C to +85°C
Description
The ZL10039 is a fully integrated direct conversion
tuner for digital satellite receiver systems, targeted
primarily at free-to-air DVB-S receivers where high
sensitivity is a priority. The device also contains a RF
Bypass for connecting to a second receiver module.
The ZL10039 is simple to use, requiring no alignment
or tuning algorithms and uses a minimum number of
external components. The device is programmable via
a I2C compatible bus.
A complete reference design (ZLE10541) is available
using ZL10313 demodulator.
RF Input
ZL10039
Bypass
Output
Quadrature
VCO
PLL
RF AGC
I
Q
I2C
Control
Loop
Filter
Crystal
Figure 1 - Basic Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2005, Zarlink Semiconductor Inc. All Rights Reserved.

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