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ATR2809_06 Datasheet, PDF (1/3 Pages) ATMEL Corporation – 5.8-GHz Down Converter IC
TM
Features
• Versatile GHz Frequency Range Down Converter
• Low Power Building Block
• Triple Balanced Mixer with High LO Rejection
Benefits
• Low Current Consumption
• Single Supply
• Wide Supply Voltage Range of 2.7V to 4.6V
• Easy to Use and Handle
• Fully Integrated 5.8 GHz RF Port Matching
• Integrated Coupling Capacitors at RF- and LO-ports
• Open Collector IF Output Port
• Wide Useful Frequency Ranges
• RF: 2 GHz to 7 GHz
• LO: 1 GHz to 4 GHz
• IF: 0 GHz to 3 GHz
Electrostatic sensitive device.
Observe precautions for handling.
5.8-GHz Down
Converter IC
ATR2809
Summary
Preliminary
1. Description
The down converter IC ATR2809 is fabricated in Atmel's powerful SiGe bipolar
process.
The single ended RF input signal is differentially converted and down (or up) con-
verted by a triple balanced Gilbert-cell mixer.
Figure 1-1. Block Diagram
RF_P 15
RF_N 14
LO_P 10
LO_N 11
6 IF_P
7 IF_N
Rev. 4692ES–DECT–01/06
Note: This is a summary document. A complete document
is available under NDA. For more information, please con-
tact your local Atmel sales office.