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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)： | 14/20頁 |
| 文件大?。?/td> | 397K |
| 代理商： | AD8346ARUZ-REEL7 |
AD8346
Rev. A | Page 3 of 20
SPECIFICATIONS
VS = 5 V; TA = 25°C; LO frequency = 1900 MHz; LO level = –10 dBm; BB frequency = 100 kHz; BB inputs are dc-biased to 1.2 V; BB input
level = 1.0 V p-p each pin for 2.0 V p-p differential drive; LO source and RF output load impedances are 50 Ω, dBm units are referenced
to 50 Ω unless otherwise noted.
Table 1.
Parameters
Conditions
Min
Typ
Max
Unit
RF OUTPUT
Operating Frequency
0.8
2.5
GHz
Quadrature Phase Error
See Figure 35 for setup
1
Degree rms
I/Q Amplitude Balance
See Figure 35 for setup
0.2
dB
Output Power
I and Q channels in quadrature
13
10
6
dBm
Output VSWR
1.25:1
Output P1 dB
3
dBm
Carrier Feedthrough
42
35
dBm
Sideband Suppression
36
25
dBc
IM3 Suppression
60
dBc
Equivalent Output IP3
20
dBm
Output Noise Floor
20 MHz offset from LO
147
dBm/Hz
RESPONSE TO CDMA IS95 BASEBAND SIGNALS
ACPR (Adjacent Channel Power Ratio)
See Figure 35 for setup
72
dBc
EVM (Error Vector Magnitude)
See Figure 35 for setup
2.5
%
Rho (Waveform Quality Factor)
See Figure 35 for setup
0.9974
MODULATION INPUT
Input Resistance
12
kΩ
Modulation Bandwidth
3 dB
70
MHz
LO INPUT
LO Drive Level
12
6
dBm
Input VSWR
1.9:1
ENABLE
ENBL HI Threshold
2.0
V
ENBL LO Threshold
0.5
V
ENBL Turn-On Time
Settle to within 0.5 dB of final SSB
output power
2.5
μs
ENBL Turn-Off Time
Time for supply current to drop below
2 mA
12
μs
POWER SUPPLIES
Voltage
2.7
5.5
V
Current Active (ENBL HI)
35
45
55
mA
Current Standby (ENBL LO)
1
20
μA
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