參數(shù)資料
型號(hào): RF2485
廠商: RF MICRO DEVICES INC
元件分類: 衰減器
英文描述: VHF QUADRATURE MODULATOR
中文描述: 200 MHz - 600 MHz RF/MICROWAVE I/Q MODULATOR
封裝: SOIC-14
文件頁數(shù): 5/8頁
文件大?。?/td> 79K
代理商: RF2485
Preliminary
5-59
RF2485
Rev A3 010820
5
M
U
Applic ation S chematic
POWER
CONTROL
Σ
+45°
-45°
RF OUTPUT
LO INPUT
V
DD
I INPUT
Z
IN
=100
V
REF
Q INPUT
Z
IN
=100
50
μ
strip
Coupling Capacitor
Coupling Capacitor
100
100
100
100
100 pF
100 nF
56
Note A
100 pF
100 pF
50
μ
strip
Optional; input impedance is about 79-J158
at 400 MHz
without resistor. SMD resistor mounted adjacent to package pin,
grounded through a via to the ground plane.
NOTE A:
1
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
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