Datasheet

Quick Start Guide
©
2010
Analog Devices, Inc. All
rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D00000
HARDWARE SETUP (DAC OUTPUT)
Once the DPGDownloader software is installed, the hardware can be co
the evaluation board. The power supply should be able to source up to 2A to cover all of the board’s operating c
clock source (< 0.5psec RMS) should be used for the DACCLK. A sinusoidal clock output level of 0 to 4dBm is optimal. By def
DAC outputs are connected to
filter driving the quadrature modulator
The modifications for observing the DAC
output
into the DPG2. The PC connects to both the DPG2 and the evaluation board through
GETTING STARTED –
SINGLE TONE TEST
It is suggested that the basic set-
up is verified before making any modifications to the evaluation board.
Basic Hardware Set-Up
Connect the equipment to the AD977xA
evaluation board per the following table:
Equipment
Connects to
Power Supply
P4 (+5V), P5
Signal Source Clk
J2
Signal Source LO
J1
ADL5375 to mix up to the antenna frequency.
PC USB Cable
XP2
Spectrum Analyzer
J6 (RF_OUT)
DPG2
P1 and P2
DPGDownloader Software
Power up the DPG and connect the USB cable to the PC. Next, run the DPGDownloader Software.
Start menu during the installation of the DAC Software Suite. To begin, click on the DPGDownloader shortcut in your Programs
typically at Start > Programs > Analog Devices > DPG > DPGDownloader.
The basic parts of
the DPGDownloader window are
Menu, Vector Palette, Vector Selection Panel and the Download and Play buttons.
Figure 1- Bench Set-
Up
AD9779A/78A/76A
rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D00000
-0-
1/07(A)
Once the DPGDownloader software is installed, the hardware can be co
nnected as shown in Figure 1.
A single 5V power supply powers
the evaluation board. The power supply should be able to source up to 2A to cover all of the board’s operating c
clock source (< 0.5psec RMS) should be used for the DACCLK. A sinusoidal clock output level of 0 to 4dBm is optimal. By def
filter driving the quadrature modulator
so the output signal will b
e at the RF output of the ADL5375, J
output
s and different clocking options will be explained
. The evaluation board plugs directly
into the DPG2. The PC connects to both the DPG2 and the evaluation board through
USB cables.
SINGLE TONE TEST
up is verified before making any modifications to the evaluation board.
evaluation board per the following table:
Connects to
AD977xA Eval Board
P4 (+5V), P5
(GND)
J2
(DAC Clock ), Set source to 200MHz, 3dBm output
J1
9 ( LO IN)
, Set source to desired LO (i.e. 900 or 1800 MHz, 3dBm output
ADL5375 to mix up to the antenna frequency.
XP2
J6 (RF_OUT)
P1 and P2
Power up the DPG and connect the USB cable to the PC. Next, run the DPGDownloader Software.
A shortcut will be installed to your
Start menu during the installation of the DAC Software Suite. To begin, click on the DPGDownloader shortcut in your Programs
typically at Start > Programs > Analog Devices > DPG > DPGDownloader.
the DPGDownloader window are
:
Hardware Config Panel, SPI GUI Launch Button, Vector Generation Pull
Menu, Vector Palette, Vector Selection Panel and the Download and Play buttons.
Up
Figure 2-
DPG2 and AD9788 Evaluation Board
AD9779A/78A/76A
-DPG2-EBZ
A single 5V power supply powers
the evaluation board. The power supply should be able to source up to 2A to cover all of the board’s operating c
onditions. A low jitter
clock source (< 0.5psec RMS) should be used for the DACCLK. A sinusoidal clock output level of 0 to 4dBm is optimal. By def
ault, the
e at the RF output of the ADL5375, J
6.
. The evaluation board plugs directly
, Set source to desired LO (i.e. 900 or 1800 MHz, 3dBm output
when using the
A shortcut will be installed to your
Start menu during the installation of the DAC Software Suite. To begin, click on the DPGDownloader shortcut in your Programs
menu,
Hardware Config Panel, SPI GUI Launch Button, Vector Generation Pull
-Down
DPG2 and AD9788 Evaluation Board