Datasheet

UG-309 Evaluation Board User Guide
Rev. A | Page 4 of 12
APPLICATIONS PROVIDED
The EVAL-AD5546SDZ board provides the possibility of
configuring the DAC in two different unipolar two-quadrant
multiplying modes. Table 1 show how to select the desired
voltage reference. Table 2 shows the connections needed to
obtain these unipolar modes.
Table 1. Voltage Reference Selection
Link Connections
Function
Link No. Position
LK1 IN
Internal voltage reference ADR01
connected.
OUT
External voltage reference connected
to VREF (J3 SMB connector).
Table 2. Applications Provided
Link Connections
Function
Link No. Position
LK2 A
Unipolar two-quadrant multiplying
mode, V
OUT
= 0 V to −V
REF
LK3 A
LK4 In
LK2 B
Unipolar two-quadrant multiplying
mode, V
OUT
= 0 V to + V
REF
LK3 B
LK4 Out