User Guide
USING THE EVALUATION BOARD
Rev. 0 | 9 of 26
POWER SUPPLY
Power can be supplied to the EVAL-ADAU1860EBZ in one of three
following ways:
1.
Connecting the USB cable to P22.
2.
Connecting the 5 V dc power to P47.
3.
Connecting the isolated external power supply to P42 for AVDD
and HPVDD, P43 for IOVDD, P45 for HPVDD_L, and P46 for
DVDD.
The FTDI 4232 is powered by an on-board LDO regulator with a
3.3 V output.
Table 2. Power Supply Jumper Setting
Power Source
On-Board LDO Regulator
External
Jumper Settings
Power Supply Voltage (V)
Jumper Settings
Port
AVDD and HPVDD
Pin 1 to Pin 2 of P17
1.8
Pin 2 to Pin 3 of P17
P42
IOVDD
Pin 1 to Pin 2 of P48, JP3 removed
1.8
Pin 2 to Pin 3 of P48, JP3 removed
P43
JP3 connected, P48 removed
1.8, connected to AVDD and HPVDD
HPVDD_L
Pin 1 to Pin 2 of P19, JP2 connected
1.3
Pin 2 to Pin 3 of P19
P45
Pin 1 to Pin 2 of P19, JP2 removed
1.5
DVDD
Pin 1 to Pin 2 of P18, JP1 connected
0.9
Pin 2 to Pin 3 of P18
P46
Pin 1 to Pin 2 of P18, JP1 removed
1.1
