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參數(shù)資料
| 型號： | AD8346ARUZ-REEL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 調(diào)制器/解調(diào)器 |
| 英文描述： | 800 MHz - 2500 MHz RF/MICROWAVE I/Q MODULATOR |
| 封裝： | LEAD FREE, TSSOP-16 |
| 文件頁數(shù)： | 19/20頁 |
| 文件大?。?/td> | 397K |
| 代理商： | AD8346ARUZ-REEL7 |
AD8346
Rev. A | Page 8 of 20
S
B
OUTP
UT
P
O
W
E
R
(dBm)
–7
–8
–9
–10
–11
–12
–13
–14
–15
VP = 5V
VP = 3V
VP = 5.5V
VP = 2.7V
TEMPERATURE (°C)
–40
–20
0
203040
506070
80
–30
–10
10
05335-013
Figure 13. SSB POUT vs. Temperature. FLO = 1900 MHz, I and Q inputs driven in
quadrature with differential amplitude of 2.00 V p-p at FBB = 100 kHz.
LO FREQUENCY (MHz)
CARRI
E
R
FE
E
D
THROUGH
(dBm)
–36
–38
–40
–42
–44
–46
–48
–50
–52
–54
1200
1600
2000
2400
800
1400
1800
2200
1000
T = 25°C
VP = 3V
VP = 5.5V
VP = 5V
VP = 2.7V
05335-014
Figure 14. Carrier Feedthrough vs. FLO.
LO input level = –10 dBm.
LO FREQUENCY (MHz)
SIDEBAND
SUPPRESSION
(dBc)
–32
–34
–36
–38
–40
–42
–44
–46
–48
1300
1700
2100
2500
900
1500
1900
2300
1100
T = 25°C
VP = 3V
VP = 2.7V
VP = 5V
VP = 5.5V
05335-015
Figure 15. Sideband Suppression vs. FLO. VPOS = 2.7 V, I and Q inputs driven in
quadrature with differential amplitude of 2.00 V p-p at FBB = 100 kHz.
BASEBAND FREQUENCY (MHz)
SB
SU
PPR
ESSION
(
d
B
c
)
–30
0
–32
–34
–36
–38
–40
–42
–44
2
4
6
8
10
12
14
16
18
20
05335-016
VP = 3V
VP = 5.5V
VP = 2.7V
VP = 5V
Figure 16. Sideband Suppression vs. FBB. FLO = 1900 MHz, I and Q inputs
driven in quadrature with differential amplitude of 2.00 V p-p.
INP
U
T
THIRD
HARMONIC
DISTORTION
(
d
Bc)
–35
–40
–45
–50
–55
–60
–65
–70
05335-017
TEMPERATURE (°C)
–40
–20
0
20304050607080
–30
–10
10
VP = 5.5V
VP = 2.7V
VP = 3V
VP = 5V
Figure 17. Third Harmonic Distortion vs. Temperature.
FLO =1900 MHz, I and Q inputs driven in quadrature with
differential amplitude of 2.00 V p-p at FBB = 100 kHz.
FREQUENCY (MHz)
0
–2
–4
–6
–8
–10
–12
–14
800
1200
1600
2000
–20
RE
TURN
LOS
S
(dB)
2400
–16
–18
1400
1800
2200
1000
05335-018
T = +25°C
T = +85°C
T = –40°C
Figure 18. Return Loss of LOIN Input vs. FLO.
VPOS = 5.0 V, LOIP pin ac-coupled to ground.
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