Iovdd( P3 ); I2C Address( P4 ) - Analog Devices ADZS-AD2428MINI Manual

Figure 3-3: Jumpers

IOVDD( P3 )

The AD2428 supports 1.8v and 3.3v logic on the IO signals. On the ADZS-AD2428MINI board, the IOVDD
voltages are supplied from the internal regulators on the AD2428 Transceiver.
To set the IOVDD of the AD2428, set the jumper according to the table below:
Jumper Voltage Configuration
P3 1.8v PIN 1-2
P3 3.3v PIN 2-3

I2C Address( P4 )

The AD2428 can have it's I2C address changed to allow for multiple AD2428 ICs in a single application.
The ADZS-AD2428MINI supports two I2C address with a jumper setting, set the jumpers according to the table
below:
Jumper Address Configuration
P4 0x6A PIN 1-2
P4 0x68 PIN 2-3
ADZS-AD2428MINI Manual
Jumpers
3–7