參數(shù)資料
型號: 4302-52
廠商: PEREGRINE SEMICONDUCTOR CORP
元件分類: 衰減器
英文描述: 50 Ohm RF Digital Attenuator 6-bit, 31.5 dB, DC-4.0 GHZ
中文描述: 0 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.75 dB INSERTION LOSS-MAX
封裝: 4 X 4 MM, GREEN, QFN-20
文件頁數(shù): 6/11頁
文件大?。?/td> 469K
代理商: 4302-52
Product Specification
PE4302
Page 4 of 11
2003-2008 Peregrine Semiconductor Corp. All rights reserved.
Document No. 70-0056-04
│ UltraCMOS RFIC Solutions
10
15
20
25
30
35
40
0
500
1000
1500
2000
2500
3000
0dB
0.5dB
1dB
2dB
4dB
8dB
16dB
31.5dB
RF Frequency (MHz)
1dB
C
o
m
p
res
sion
(d
B
m
)
20
25
30
35
40
45
50
55
60
0
500
1000
1500
2000
2500
3000
0dB
.5dB
1dB
2dB
4dB
8dB
16dB
31.5dB
In
p
u
tIP
3
(d
B
m
)
RF Frequency (MHz)
-1.5
-1
-0.5
0
0.5
0
5
10
15
20
25
30
35
40
A
tt
e
n
u
a
tio
n
E
rro
r(d
B
)
Attenuation Setting (dB)
2000Mhz, -40C
2200Mhz, -40C
2200Mhz, 25C
2000Mhz, 25C
2000Mhz, 85C
2200Mhz, 85C
Figure 12. Input IP3 Vs. Frequency
Figure 13. Input 1 dB Compression
Figure 11. Attenuation Error Vs. Frequency
Typical Performance Data @ 25°C, VDD = 3.0 V
Note: Positive attenuation error indicates higher attenuation than target value
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