Analog Devices EVAL-ADG2108EBZ User Manual page 4

UG-465
Setup for PC Control
The default setup for the EVAL-ADG2108EBZ
the PC via the USB port. The default link options are listed in
Table 2.
Table 2. Default Link Options
Link No. Option
LK1 Inserted; therefore, the LSB is 0.
LK2 Inserted; therefore, the second LSB is 0.
LK3 Inserted; therefore, the third LSB is 0.
LK4 Position A; therefore, AVSS is supplying the power to V
LK5 Inserted; therefore, logic power supply comes from
USB power.
Setup for Control Without a PC
The EVAL-ADG2108EBZ can also be used as a standalone
board. This option is designed for users with a PC without a
USB port or for users wishing to hook the board up to their
entire system. Table 3 lists the link options that must be set to
operate the evaluation board in this way.
Table 3. Link Options Setup for Control Without a PC
Link No.
is for control by
LK1
LK2
LK3
LK4
LK5
SMB connectors are provided for the SDA and SCL inputs.
.
SS
Switches are turned on and off via this I
procedures are also provided in the
should be consulted when using this evaluation board in its
standalone mode.
Rev. B | Page 4 of 12
EVAL-ADG2108EBZ User Guide
Option
User configurable. Does not affect whether the
board is connected to a PC or not.
User configurable. Does not affect whether the
board is connected to a PC or not.
User configurable. Does not affect whether the
board is connected to a PC or not.
Position A.
Removed.
2
C bus. The read/write
ADG2108 data sheet and