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参数资料
| 型号： | AD8349AREZ-RL7 |
| 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： | MO-153ABT, TSSOP-16 |
| 文件页数： | 22/28页 |
| 文件大小： | 729K |
| 代理商： | AD8349AREZ-RL7 |
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AD8349
Rev. A | Page 3 of 28
SPECIFICATIONS
VS = 5 V; ambient temperature (TA) = 25°C; LO = –6 dBm; I/Q inputs = 1.2 V p-p differential sine waves in quadrature on a 400 mV dc
bias; baseband frequency = 1 MHz; LO source and RF output load impedances are 50 , unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
Operating Frequency
700
2700
MHz
LO = 900 MHz
Output Power
1.5
4
6
dBm
Output P1 dB
7.6
dBm
Carrier Feedthrough
–45
–30
dBm
Sideband Suppression
–35
–31
dBc
Third Harmonic1
POUT – (FLO + (3 × FBB)), POUT = 4 dBm
–39
–36
dBc
Output IP3
F1BB = 3 MHz, F2BB = 4 MHz, POUT = -4.2 dBm
21
dBm
Quadrature Error
1.9
degree
I/Q Amplitude Balance
0.1
dB
Noise Floor
20 MHz offset from LO, all BB inputs 400 mV dc bias only
–155
dBm/Hz
20 MHz offset from LO, BB inputs = 1.2 V p-p differential on 400 mV dc
–150
dBm/Hz
GSM Sideband Noise
LO = 884.8 MHz, 6 MHz offset from LO, POUT = 2 dBm
–152
dBc/Hz
LO = 1900 MHz
Output Power
0
3.8
6
dBm
Output P1dB
6.8
dBm
Carrier Feedthrough
–38
dBm
Sideband Suppression
–40
–36
dBc
Third Harmonic 1
POUT – (FLO + (3 × FBB)), POUT = 3.8 dBm
–37
–36
dBc
Output IP3
F1BB = 3 MHz, F2BB = 4 MHz, POUT = –4.5 dBm
22
dBm
Quadrature Error
0.7
degree
I/Q Amplitude Balance
0.1
dB
Noise Floor
20 MHz offset from LO, all BB inputs 400 mV dc bias only
–156
dBm/Hz
20 MHz offset from LO, BB inputs = 1.2 V p-p differential on 400 mV dc
–150
dBm/Hz
GSM Sideband Noise
LO = 1960 MHz, 6 MHz offset from LO, POUT = 2 dBm
–151
dBc/Hz
LO = 2140 MHz
Output Power
–2
2.4
5.1
dBm
Output P1dB
5.6
dBm
Carrier Feedthrough
–42
–30
dBm
Sideband Suppression
–43
–36
dBc
Third Harmonic 1
POUT – (FLO + (3 × FBB)), POUT = 2.4 dBm
–37
–36
dBc
Output IP3
F1BB = 3 MHz, F2BB = 4 MHz, POUT = –6.5 dBm
19
dBm
Quadrature Error
0.3
degree
I/Q Amplitude Balance
0.1
dB
Noise Floor
20 MHz offset from LO, all BB inputs 400 mV dc bias only
–156
dBm/Hz
20 MHz offset from LO, BB inputs = 1.2 V p-p differential on 400 mV dc
–151
dBm/Hz
WCDMA Noise Floor
LO = 2140 MHz. 30 MHz offset from LO, PCHAN = –17.3 dBm
–156
dBm/Hz
LO INPUTS
Pins LOIP and LOIN
LO Drive Level
Characterization performed at typical level
–10
–6
0
dBm
Nominal Impedance
50
Input Return Loss
Drive via 1:1 balun, LO = 2140 MHz
–8.6
dB
BASEBAND INPUTS
Pins IBBP, IBBN, QBBP, QBBN
I and Q Input Bias Level
400
mV
Input Bias Current
11
A
Input Offset Current
1.8
A
Bandwidth (0.1 dB)
LO = 1500 MHz, baseband input = 600 mV p-p sine wave on 400 mV dc
10
MHz
LO = 1500 MHz, baseband input = 60 mV p-p sine wave on 400 mV dc
24
MHz
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