參數(shù)資料
型號(hào): ADL5372
廠商: Analog Devices, Inc.
英文描述: 300 MHz to 1000 MHz Quadrature Modulator
中文描述: 300 MHz到1000 MHz的正交調(diào)制器
文件頁數(shù): 8/20頁
文件大小: 904K
代理商: ADL5372
ADL5370
Rev. 0 | Page 8 of 20
0.2
0.6
1.0
BASEBAND INPUT VOLTAGE (V p-p)
1.4
1.8
2.2
2.6
3.0
3.4
–20
–80
–30
–40
–50
–60
–70
15
–15
10
5
0
–5
–10
0
S
SECOND ORDER (dBc)
CARRIER
FEEDTHROUGH
(dBm)
SIDEBAND
SUPPRESSION (dBc)
THIRD ORDER (dBc)
SSB OUTPUT POWER
S
D
S
Figure 15. Second- and Third-Order Distortion, Carrier Feedthrough,
Sideband Suppression, and SSB P
OUT
vs. Baseband Differential Input Level
(f
LO
= 900 MHz)
–20
–80
–30
–40
–50
–60
–70
0
S
250
450
650
850
1050
1250
1450
LO FREQUENCY (Hz)
SECOND ORDER = +85°C
SECOND ORDER = +25°C
SECOND ORDER = –40°C
THIRD
ORDER = +25°C
THIRD
ORDER = +85°C
THIRD
ORDER = –40°C
Figure 16. Second- and Third-Order Distortion vs. f
LO
and Temperature
(Baseband I/Q Amplitude = 1.4 V p-p differential)
0
–20
–70
–60
–50
–40
–30
–80
–90
7
2
3
4
5
6
1
0
1
10
100
S
BASEBAND FREQUENCY (Hz)
CARRIER FEEDTHROUGH (dBm)
SSB OUTPUT POWER
SIDEBAND SUPPRESSION (dBc)
S
D
S
THIRD ORDER (dBc)
SECOND ORDER (dBc)
Figure 17. Second- and Third-Order Distortion, Carrier Feedthrough,
Sideband Suppression, and SSB P
OUT
vs. f
BB
and Temperature (f
LO
= 450 MHz)
250
450
650
LO FREQUENCY (MHz)
850
1050
1250
1450
30
25
15
20
5
0
10
0
O
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
Figure 18. OIP3 vs. Frequency and Temperature
70
60
30
40
50
20
0
250
10
0
O
T
A
= +25°C
T
A
= –40°C
T
A
= +85°C
450
650
LO FREQUENCY (MHz)
850
1050
1250
1450
Figure 19. OIP2 vs. Frequency and Temperature
–20
–70
–60
–50
–40
–30
–80
–90
15
–10
–5
0
5
10
–15
–20
–7
–5
–3
–1
1
3
5
7
0
S
LO AMPLITUDE (dBm)
SECOND ORDER (dBc)
CARRIER
FEEDTHROUGH (dBm)
SSB OUTPUT POWER
SIDEBAND
SUPPRESSION (dBc)
THIRD ORDER (dBc)
S
D
S
Figure 20. Second- and Third-Order Distortion, Carrier Feedthrough,
Sideband Suppression, and SSB P
OUT
vs. LO Amplitude (f
LO
= 450 MHz)
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