参数资料
型号: AD8344ACPZ-REEL7
厂商: ANALOG DEVICES INC
元件分类: 衰减器
英文描述: Active Receive Mixer 400 MHz to 1.2 GHz
中文描述: 400 MHz - 1200 MHz RF/MICROWAVE DOUBLE BALANCED MIXER
封装: 3 X 3 MM, LEAD FREE, LFCSP-16
文件页数: 11/20页
文件大小: 429K
代理商: AD8344ACPZ-REEL7
AD8344
Rev. 0 | Page 11 of 20
25
20
15
10
5
0
100
95
90
85
80
75
70
65
60
55
50
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
0
R
BIAS
(k
)
N
S
NOISE FIGURE
INPUT IP3
CURRENT
Figure 23. Noise Figure, Input IP3 and Supply Current vs. R
BIAS
, F
RF1
= 890 MHz,
F
RF2
= 891 MHz, F
LO
= 1090 MHz
14
13
12
11
10
9
8
7
6
400
500
600
700
800
900
1000
1100
1200
0
RF FREQUENCY (MHz)
N
IF = 70
IF = 100
IF = 200
IF = 400
Figure 24. Noise Figure vs. RF Frequency
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
–15
–13
–11
–9
–7
–5
–3
–1
1
3
5
0
LO POWER (dBm)
N
Figure 25. Noise Figure vs. LO Power, F
RF
= 890 MHz, F
LO
= 1090 MHz
14
–2
0
2
4
6
8
10
12
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
0
R
BIAS
(k
)
I
Figure 26. Input P1dB vs. R
BIAS,
F
RF
= 890 MHz, F
LO
= 1090 MHz
11.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
70
100
150
200
250
300
350
400
0
IF FREQUENCY (MHz)
N
890MHz
450MHz
Figure 27. Noise Figure vs. IF Frequency
100
95
90
85
80
75
70
65
60
–40
80
70
60
50
40
30
20
10
0
–10
–20
–30
0
TEMPERATURE (
°
C)
C
V
S
= 4.75V
V
S
= 5.0V
V
S
= 5.25V
Figure 28. Total Supply Current vs. Temperature
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