參數(shù)資料
型號: ADL5387-EVALZ1
廠商: Analog Devices, Inc.
英文描述: 50 MHz to 2 GHz Quadrature Demodulator
中文描述: 50兆赫至2千兆赫正交解調(diào)器
文件頁數(shù): 8/28頁
文件大?。?/td> 648K
代理商: ADL5387-EVALZ1
ADL5387
Rev. 0 | Page 8 of 28
20
15
10
5
0
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
G
80
65
50
35
20
I
LO LEVEL (dBm)
INPUT IP2, Q CHANNEL
INPUT P1dB
GAIN
INPUT IP3
NOISE FIGURE
INPUT IP2, I CHANNEL
0
Figure 9. Conversion Gain, Noise Figure, IIP3, IIP2, and IP1dB vs.
LO Level, f
RF
= 140 MHz
32
28
24
20
16
12
8
1
10
100
I
195
135
145
155
165
175
185
S
R
BIAS
(k
)
INPUT IP3
NOISE FIGURE
SUPPLY
CURRENT
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
0
Figure 10. Noise Figure, IIP3, and Supply Current vs. R
BIAS
, f
RF
= 140 MHz
25
20
15
10
5
0
–30
5
0
–5
–10
–15
–20
–25
N
RF BLOCKER INPUT POWER (dBm)
R
BIAS
= 100k
R
BIAS
= 10k
R
BIAS
= 4k
R
BIAS
= 1.4k
0
Figure 11. Noise Figure vs. Input Blocker Level, f
RF
= 900 MHz
(RF Blocker 5 MHz Offset)
20
15
10
5
0
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
G
80
65
50
35
20
I
LO LEVEL (dBm)
INPUT IP2, I CHANNEL
INPUT P1dB
GAIN
INPUT IP3
NOISE FIGURE
INPUT IP2, Q CHANNEL
0
Figure 12. Conversion Gain, Noise Figure, IIP3, IIP2, and IP1dB vs.
LO Level, f
RF
= 900 MHz
32
28
24
20
16
12
8
1
10
I
R
BIAS
(k
)
100
INPUT IP3
NOISE FIGURE
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
0
Figure 13. IIP3 and Noise Figure vs. R
BIAS
, f
RF
= 900 MHz
80
70
60
50
40
30
20
10
0
1
10
G
R
BIAS
(k
)
100
140MHz: GAIN
140MHz: IP1dB
140MHz: IIP2, I CHANNEL
140MHz: IIP2, Q CHANNEL
450MHz: GAIN
450MHz: IP1dB
450MHz: IIP2, I CHANNEL
450MHz: IIP2, Q CHANNEL
0
Figure 14. Conversion Gain, IP1dB, IIP2 I Channel, and IIP2 Q Channel vs. R
BIAS
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