參數(shù)資料
型號: ADL5375
廠商: Analog Devices, Inc.
英文描述: 400 MHz to 6 GHz Broadband Quadrature Modulator
中文描述: 400 MHz至6 GHz的寬帶正交調(diào)制器
文件頁數(shù): 29/32頁
文件大?。?/td> 1074K
代理商: ADL5375
ADL5375
CHARACTERIZATION SETUP
Rev. 0 | Page 29 of 32
F-MOD TEST SETUP
IP
IN
QP
QN
OUT
GND
VPOS
F-MOD
LO
I OUT
Q OUT
VPOS +5V
LO
OUTPUT
90°
I
Q
ROHDE & SCHWARTZ
SPECTRUM ANALYZER
FSU 20Hz TO 8GHz
I/AM
Q/FM
AGILENT 34401A
MULTIMETER
0.175 ADC
AGILENT E3631A
POWER SUPPLY
5.000
0.175A
COM
6V
±25V
+
+
AEROFLEX IFR 3416
250kHz TO 6GHz SIGNAL GENERATOR
RF
OUT
FREQ 4MHz LEVEL 0dBm
BIAS 0.5V
GAIN 0.7V
GAIN 0.7V
CONNECT TO BACK OF UNIT
+6dBm
RF
IN
0
Figure 74. Characterization Bench Setup
The primary setup used to characterize the ADL5375 is shown
in Figure 74. This setup was used to evaluate the product as a
single-sideband modulator. The Aeroflex signal generator supplied
the LO and differential I and Q baseband signals to the device
under test (DUT). The typical LO drive was 0 dBm. The I-channel
is driven by a sine wave, and the Q-channel is driven by a cosine
wave. The lower sideband is the single-sideband (SSB) output.
The majority of characterization for the ADL5375 was performed
using a 1 MHz sine wave signal with a 500 mV (ADL5375-05)
or 1500 mV (ADL5375-15) common-mode voltage applied to
the baseband signals of the DUT. The baseband signal path was
calibrated to ensure that the V
IOS
and V
QOS
offsets on the
baseband inputs were minimized as close as possible to 0 V
before connecting to the DUT. See the Carrier Feedthrough
Nulling section for the definitions of V
IOS
and V
QOS
.
相關(guān)PDF資料
PDF描述
ADL5375-05ACPZ-R71 400 MHz to 6 GHz Broadband Quadrature Modulator
ADL5375-05-EVALZ1 400 MHz to 6 GHz Broadband Quadrature Modulator
ADL5375-15ACPZ-R71 400 MHz to 6 GHz Broadband Quadrature Modulator
ADL5375-15ACPZ-WP1 400 MHz to 6 GHz Broadband Quadrature Modulator
ADL5375-15-EVALZ1 400 MHz to 6 GHz Broadband Quadrature Modulator
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