參數(shù)資料
型號: U2795B
廠商: TEMIC SEMICONDUCTORS
英文描述: 2.5-GHz Double Balanced Mixer
中文描述: 2.5 - GHz的雙平衡混頻器
文件頁數(shù): 1/14頁
文件大?。?/td> 457K
代理商: U2795B
1
Features
Supply-voltage Range: 2.7 V to 5.5 V
Single-ended Output, no Balun Required
Single-ended Input for RF and LO
Excellent Isolation Characteristics
Power-down Mode
IP3 and Compression Point Programmable
2.5-GHz Operating Frequency
Benefits
Reduced System Costs as only Few External Component (no Balun) are Required
Small Package
Very Low Current Consumption
Easy to Use
Electrostatic sensitive device.
Observe precautions for handling.
Description
The U2795B is a 2.5-GHz mixer for WLAN and RF telecommunications equipment,
e.g., DECT and PCN. The IC is manufactured using Atmel's advanced bipolar technol-
ogy. A double-balanced approach was chosen to assure good isolation characteristics
and a minimum of spurious products. The input and output are single-ended, and their
characteristics are programmable. No output transformer or balun is required.
Figure 1.
Block Diagram
R1
Voltage
regulator
VH
R
V
VS
2
RFi
3
P
VH
7
LOi
6
GND
VS
1
4
8
R2
5 IF
PD
S
o
o
2.5-GHz
Double-
balanced
Mixer
U2795B
Rev. 4654A–CELL–01/03
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