FEATURES
APPLICATIONS
Complete Integrated RF Tuner Front End
Up Converter, Down Converter & Dual PLL
Integrated in Package
No External Components
No Tuning Required
-35 dB Gain
-82 dBc Phase Noise
Better than -50dBc Image Rejection
3w Serial Programming
Small Footprint, 22mm x 22mm
Single +5V Supply
DOCSIS Compliant
40 Lead Package
-40C to + 85C
Description
The AIT1000 PicoTuner
TM
is a complete integrated data tuner that includes all the necessary circuitry for an
RF tuner front end for cable modem applications. The AIT1000 combines GaAs and Silicon CMOS technol-
ogy to provide an up converter, down converter, dual synthesizer, SAW filter, DC-DC converter, input filter,
tuning circuits, and all passive components to facilitate a complete Dual Conversion Tuner architecture.
The AIT1000 is supplied in a 40 lead package and requires a single +5v supply. It is well suited for
applications that require a low cost, small size complete RF tuner IC without compromising performance.
AIT1000M
40 Pin 22x22mm package
-40C to + 85C
Tuner Downstream Path
Cable Modems
CATV Data Tuner
Set Top Box
Home Gateway
PC Add-on Card or Motherboard
AIT1000
PicoTuner
TM
Complete Integrated Data Tuner
Product Brief Rev. 0
1
7
15
21
8
14
40
22
52 MHz to
870 MHz
Post
AGC Amp
44 MHz
IF
SAWF
RF Input
Cable Modem
PHY
AIT1000
PicoTuner
+5v
GND
TM
2
AIT1000
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IMPORTANT NOTICE
ANADIGICS, Inc. reserves the right to make changes to its products or discontinue any product at any time without notice.
The Advanced Product data sheets and product specifications contained in this data sheet are subject to change prior to
a products formal introduction. The information in this data sheet has been carefully checked and is assumed to be reliable.
However, ANADIGICS assumes no responsibility for inaccuracies. ANADIGICS strongly urges customers to verify that the
information they are using is current before placing orders.
WARNING
ANADIGICS products are not intended for use in life support appliances, devices, or systems. Use of an ANADIGICS
product in any such application without written consent is prohibited.
ANADIGICS, Inc.
35 Technology Drive
Warren, New Jersey 07059
Tel: (908) 668-5000
Fax: (908) 668-5132
http://www.anadigics.com
Mktg@anadigics.com
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