參數(shù)資料
型號: RF2681
廠商: RF MICRO DEVICES INC
元件分類: 衰減器
英文描述: W-CDMA LINEAR VARIABLE GAIN DRIVER AMPLIFIER
中文描述: 1920 MHz - 1980 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER
封裝: 3 X 3 MM, QFN, LCC-12
文件頁數(shù): 5/8頁
文件大小: 157K
代理商: RF2681
Preliminary
4-47
RF2681
Rev A1 010824
4
G
A
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
10
11
12
1
3
2
6
5
4
9
8
7
VCC
C2
47 nF
VREG
C3
47 nF
C4
1 nF
VCC
C5
47 nF
VENABLE
L1
3.6 nH
C6
3 pF
50
μ
strip
J1
RF IN
L3
2 nH
C9
3 pF
L2
10 nH
C8
47 nF
VCC
VGC
C1
47 nF
J2
OUT
50
μ
strip
R1
51
L4
2.2 nH
P1
1
2
3
CON3
GND
P1-1
VCC
C10
1 uF
+
GND
P2
1
2
3
4
CON4
GND
P2-2
C11
1 uF
VCC ZLO
P2-1
VGC
P2-4
C12
1 uF
VCC
+
+
P3
1
2
3
CON3
GND
C13
1 uF
+
C14
1 uF
+
P3-1
VCC ZHI
P3-3
V ENABLE
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