Analog Devices EVAL-ADMV4630, Руководство пользователя

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User Guide EVAL-ADMV4630
ADMV4630 BLOCK DIAGRAM AND FUNCTIONS
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The ADMV4630 block diagram user interface with labels is shown in Figure 7 , and Table 1 describes the functionality of each block.
Figure 7. ADMV4630 Block Diagram with Labels
Table 1. ADMV4630 Block Diagram Label Functions (See Figure 7 )
Label Function
A Click Apply Changes to apply all register values to the device. If Auto Apply is highlighted in the ADMV4630 Board tab, then the Apply Changes feature
continuously runs every few seconds, and does not need to be clicked to apply or read back the block diagram settings.
B Click Read All to read back all serial peripheral interface (SPI) registers of the device.
C Click Reset Chip to reset the ADMV4630 chip.
D Click Diff to show registers that are different on the device.
E Click Software Defaults to load the software defaults on to the device, and then click Apply Changes .
F Click Memory Map Side-By-Side to open the memory map.
G1 Click the RF Driver Preamp Enable switch (represented by Label G1) to set the AMPRFPREDRIVER_BIAS_CONTROL bit (Bit 2, Register 0x100). When
RF Driver Preamp Enable is highlighted, the AMPRFPREDRIVER_BIAS_CONTROL bit is enabled. When RF Driver Preamp Enable is not highlighted, the
AMPRFPREDRIVER_BIAS_CONTROL bit is disabled.
G2 Click the RF Output Driver Amp Enable switch (represented by Label G2) to set the AMPRFDRIVER_BIAS_CONTROL bit (Bit 3, Register 0x100). When RF
Output Driver Amp Enable is highlighted, the AMPRFDRIVER_BIAS_CONTROL bit is enabled. When RF Output Driver Amp Enable is not highlighted, the
AMPRFDRIVER_BIAS_CONTROL bit is disabled.
G3 Click the IF Amp Enable switch (represented by Label G3) to set the AMPIF_BIAS_CONTROL bit (Bit 0, Register 0x100). When IF Amp Enable is highlighted,
the AMPIF_BIAS_CONTROL bit is enabled. When IF Amp Enable is not highlighted, the AMPIF_BIAS_CONTROL bit is disabled.
G4 Click the LO Amp Enable switch (represented by Label G4) to set the AMPLO_BIAS_CONTROL bit (Bit 1, Register 0x100). When LO Amp Enable is
highlighted, the AMPLO_BIAS_CONTROL bit is enabled. When LO Amp Enable is not highlighted, the AMPLO_BIAS_CONTROL bit is disabled.
R Click the TX Output switch (represented by Label R) to set the TXOUTPUT_SWITCH bit (Bit 4, Register 0x100). When the TX Output switch is set toward the
RFOUT output, the TXOUTPUT_SWITCH bit is enabled. Otherwise, the TXOUTPUT_SWITCH bit is disabled.