Jumper Configurations; Output Configurations - Analog Devices AD9146-M5375-EBZ User Manual

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UG-1630
Table 1. Jumper Configurations and SMA Connections for Viewing DAC IF and RF Outputs
Output Viewed
I DAC Output (P Side)
Q DAC Output (P Side)
Quadrature Modulator RF Output
1
When viewing the modulator output, a local oscillator (LO) must be connected to Jl5 (LO_IN) to properly modulate the signals.

JUMPER CONFIGURATIONS

The AD9146-M5375-EBZ evaluates both the digital-to-analog
converter (DAC) inphase/quadature (I/Q) outputs as well as the
modulator RF outputs. Table 1 lists the jumper configurations and
the SMA connections needed to view either the DAC IF outputs
or the RF outputs on the spectrum analyzer.
The AD9146-M5375-EBZ has five, two pin jumpers for each
of the different power supplies on the board (see Table 2). By
default, all of these jumpers must be populated. Figure 6 shows
the pin jumper locations on the AD9146-M5375-EBZ.
Table 2. Power Supply Jumpers
Pin Jumper
Power Supply
JP3
DVDD 1.5 V (DUT digital)
JP9
XCVDD 3.3 V (clock chip)
JP2
CVDD 1.5 V supply (DUT clock)
JP5
AVDD 3.3 V (DUT analog)
JP11
5 V modulator
AD9146-M5375-EBZ
AD-DAC-FMC-ADP
SDP-H1
Figure 5. SDP-H1, AD-DAC-FMC-ADP, and AD9146-M5375-EBZ Connection
SMA Connector
Jumper Configurations
JS (IOUT)
JP4 and JPS Pin 2 to Pin 3 (outer pads)
J9 (QOUT)
JP6 and JP7 Pin 2 to Pin 3 (outer pads)
1
J6 (MOD_OUT)
JP4 and JP5 Pin 1 to Pin 2 (inner pads), JP6 and JP7 Pin 1 to Pin 2 (inner pads)
Rev. 0 | Page 6 of 12
Evaluation Board User Guide
AD9146-M5375-EBZ
Figure 6. Power Supply Jumper Locations

OUTPUT CONFIGURATIONS

The AD9146-M5375-EBZ has four three pad solder jumpers
on the board, two for each DAC (IOUT1N and IOUT1P, and
IOUT2 N and IOUT2P). Use these solder jumpers, JP4 through
JP7, to choose between viewing the DAC output or the
modulator output. By default, the jumpers are configured to
view the DAC output. For the modulator, solder the inner pads.

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