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参数资料
| 型号： | AD8349AREZ-REEL7 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 调制器/解调器 |
| 英文描述： | 700 MHz - 2700 MHz RF/MICROWAVE QPSK MODULATOR |
| 封装： | LEAD FREE, MO-153ABT, TSSOP-16 |
| 文件页数： | 27/28页 |
| 文件大小： | 729K |
| 代理商： | AD8349AREZ-REEL7 |
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AD8349
Rev. A | Page 8 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
–4
–2
0
–1
–3
2
1
S
B
OUTP
UT
P
O
W
E
R
(dBm)
4
3
6
5
8
7
700
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
03570-0-007
VS = 4.75V
VS = 5.25V
VS = 5V
Figure 7. Single Sideband (SSB) Output Power (POUT) vs. LO Frequency (FLO)
(I and Q Inputs Driven in Quadrature at Baseband Frequency (FBB) = 1 MHz,
I and Q Inputs at 1.2 V p-p Differential, TA = 25°C)
–10
–9
–7
–3
–1
1
–5
–8
–4
–2
0
–6
OUTP
UT
P
O
WE
R
V
ARIATION
(dB)
03570-0-008
BASEBAND FREQUENCY (MHz)
1
10
1000
100
600mV p-p
60mV p-p
Figure 8. I and Q Input Bandwidth Normalized to Gain @ 1 MHz
(FLO = 1500 MHz, TA = 25°C)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
S
B
OUTP
UT
P
O
W
E
R
(dBm)
–40 –30 –20 –10
0
10203040
TEMPERATURE (
°C)
60
50
70
80
03570-0-009
VS = 5V
VS = 5.25V
VS = 4.75V
Figure 9. SSB POUT vs. Temperature (FLO = 2140 MHz, FBB = 1 MHz, I and Q
Inputs Driven in Quadrature at 1.2 V p-p Differential)
–4
–3
–1
3
5
7
8
10
1
–2
2
4
6
0
1dB
OU
TPU
T
C
O
M
P
R
ESSION
(
d
B
m
)
9
700
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
03570-0-010
T = +85
°C
T = +25
°C
T = –40
°C
Figure 10. SSB Output 1 dB Compression Point (OP1dB) vs. FLO (FBB = 1 MHz,
I and Q Inputs Driven in Quadrature , TA = 25°C)
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
CARRI
E
R
FE
E
D
THROUGH
(dBm)
700
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
03570-0-011
VS = 5V
VS = 4.75V
VS = 5.25V
Figure 11. Carrier Feedthrough vs. FLO (FBB = 1 MHz, I and Q Inputs Driven in
Quadrature at 1.2 V p-p Differential, TA = 25°C)
–50
–48
–46
–20
CARRI
E
R
FE
E
D
THROUGH
(dBm)
–44
–42
–40
–38
–36
–34
–32
–30
–28
–26
–24
–22
–40 –30 –20 –10
0
10203040
TEMPERATURE (
°C)
60
50
70
80
03570-0-012
VS = 5V
VS = 5.25V
VS = 4.75V
Figure 12. Carrier Feedthrough vs. Temperature (FLO = 2140 MHz, FBB = 1 MHz,
I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
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|---|---|
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