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SiT6502EB HW UM Preliminary Rev 1.0
Page 6 of 33
SiT6502EB Evaluation Board (EVB) HW User Manual
8
SiT6502EB Power Supplying
Device under Test (DUT) Analog supplying voltage (VDDIN) and DUT outputs supplying voltages (VDDOx)
on the SiT6502EB are configured to 3.3V by default, whereas DUT PLLs supplying voltage VDD supply is
configured to 1.8V. The on board supplies/LDO’s are configurable to 1.8V, 2.5V and 3.3V with the
Jumper option as shown in
. Please refer to SiT95147 datasheet for configuring the supply
voltages on the VDDIN/VDD and VDDOx pins and to the
for on board configuration options for
SiT95147:
Table 5. SiT6502EB Supply configuration
Variant
VDD
VDDIN
VDDOx
SiT95147
2.5V / 3.3V
2.5V / 3.3V
1.8V / 2.5V / 3.3V
Figure 2. Supply Regulator for VDDIN/VDDOx
Note: For changing the VDDIN (J9) and VDDOx Supply, connect the corresponding Jumpers to below
settings:
1.
3.3V - Connect the 3-Pin Jumper from 1 to 2.
2.
2.5V - Connect the 3-Pin Jumper from 2 to 3.
3.
1.8V - Remove the Jumper.
There is a provision for connecting external supplies after bypassing the on board regulators for all the
supplies as shown in