參數(shù)資料
型號(hào): ADL5375-15ACPZ-R7
廠商: ANALOG DEVICES INC
元件分類: 調(diào)制器/解調(diào)器
英文描述: 400 MHz - 6000 MHz RF/MICROWAVE I/Q MODULATOR
封裝: 4 X 4 MM, ROHS COMPLIANT, MO-220-VGGD-8, LFCSP-24
文件頁數(shù): 19/32頁
文件大?。?/td> 1247K
代理商: ADL5375-15ACPZ-R7
ADL5375
Rev. A | Page 26 of 32
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
–6
–4
–2
0
2
4
6
LO DRIVE (dBm)
CO
M
P
O
S
IT
E
AND
S
Y
M
BO
L
E
V
M
(%
)
07
05
2-
10
1
SYMBOL EVM
COMPOSITE EVM
Table 5. ADF4360-x Family Operating Frequencies
Part
Output Frequency Range (MHz)
2400 to 2725
2050 to 2450
1850 to 2150
1600 to 1950
1450 to 1750
1200 to 1400
1050 to 1250
350 to 1800
65 to 400
TRANSMIT DAC OPTIONS
The AD9779A recommended in the previous sections of this data
sheet is by no means the only DAC that can be used to drive the
ADL5375. There are other appropriate DACs, depending on the
level of performance required. Table 6 lists the dual TxDAC
Figure 69. ADL5375-15 Single Carrier W-CDMA Composite and Symbol EVM
vs. LO Drive at 2140 MHz; Output Power = 10 dBm
The EVM exhibits moderate improvements with an increase in
the LO drive.
Table 6. Dual TxDAC Selection
LO GENERATION USING PLLS
Part
Resolution
(Bits)
Update Rate (MSPS Minimum)
Analog Devices has a line of PLLs that can be used for generating
the LO signal. Table 4 lists the PLLs together with their maximum
frequency and phase noise performance.
8
125
10
40
10
125
Table 4. Analog Devices PLL Selection
12
125
Part
Frequency, fIN (MHz)
Phase Noise @ 1 kHz Offset
and 200 kHz PFD (dBc/Hz)
14
125
12
160
550
91 @ 540 MHz
14
160
1200
87 @ 900 MHz
16
160
3000
90 @ 900 MHz
12
1000
4000
91 @ 900 MHz
14
1000
550
89 @ 540 MHz
16
1000
1200
87 @ 900 MHz
All DACs listed have nominal bias levels of 0.5 V and use the
same simple DAC modulator interface that is shown in Figure 60.
3000
90 @ 900 MHz
The ADF4360-x comes as a family of chips with nine operating
frequency ranges. Choose chips depending on the local
oscillator frequency required. While the use of the integrated
synthesizer may come at the expense of slightly degraded noise
performance from the ADL5375, it can be a cheaper alternative
to a separate PLL and VCO solution. Table 5 shows the options
available.
MODULATOR/DEMODULATOR OPTIONS
Table 7 lists other Analog Devices modulators and demodulators.
Table 7. Modulator/Demodulator Options
Part No.
Modulator/
Demodulator
Frequency
Range (MHz)
Comments
Modulator
140 to 1000
Modulator
800 to 2500
Modulator
700 to 2700
Modulator
20 to 2400
External
quadrature
Modulator
50 to 2200
Modulator
300 to 1000
Modulator
500 to 1500
Modulator
1500 to 2500
Modulator
2300 to 3000
Modulator
3000 to 4000
Demodulator
800 to 2700
Demodulator
50 to 1000
Demodulator
50 to 2000
Vector modulator
700 to 1000
Vector modulator
1500 to 2400
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