CE5037 Datasheet, PDF (1/31 Pages) Intel Corporation – Digital Satellite Tuner with RF Bypass

CE5037
Digital Satellite Tuner
with RF Bypass
Data Sheet
Features
• Direct conversion tuner for quadrature down
conversion from L-band to Zero IF
• Symbol rate 1-45 MS/s
• High sensitivity < -83 dBm at 27.5 MS/s Code rate
7/8
• Independent RF AGC and baseband gain control
• Fifth order baseband filters with bandwidth
adjustable from 6 to 43 MHz
• Fully integrated alignment-free low phase noise
local oscillator
• Selectable RF Bypass
• Low power consumption 0.5W at 3.3V.
• 28 pin 5x5 mm QFN Package
Applications
• DVB-S PayTV satellite receivers
• DSS satellite receivers
• DVB-S2 8PSK satellite receivers
January 2007
Ordering Information
WGCE5037 882557
28 Pin QFN* Trays
WGCE5037 S L9FV 882558 28 Pin QFN* Tape & Reel
*Pb Free Matte Tin
-10°C to +85°C
Description
The CE5037 is a fully integrated direct conversion
tuner for digital satellite receiver systems. It provides
excellent immunity to composite undesired channels.
The device also contains a RF Bypass for connecting
to a second receiver module.
The CE5037 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.
The CE5037 is qualified for DVB-S2 8PSK receiver
applications
A complete reference design (CE9542) is available
using CE6313 demodulator.
RF Input
CE5037
Bypass
Output
Quadrature
VCO
PLL
RF AGC
I
Q
I²C
Control
Loop
Filter
Crystal
Figure 1 - Basic Block Diagram
1
Intel Corporation
Order Number: D55745-002
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