Datasheet

UG-185 Evaluation Board User Guide
Rev. 0 | Page 4 of 16
Table 5. Link Options
Link No. Description
LK1 This link selects the source of the digital power supply.
Position A selects the source from the SDP board.
Position B selects the source from Connector J2.
LK3 This link selects the voltage source for the IOV
CC
pin.
Position A connects IOV
CC
to V
CC
.
Position B selects an externally applied voltage at Pin 5 of J6.
LK4
This link selects the state of the LDAC
pin.
When this link is inserted, LDAC
is at logic low.
When this link is removed, LDAC
is at logic high.
LK5
This link selects the state of the CLR
pin.
When this link is inserted, CLR
is at logic low.
When this link is removed, CLR
is at logic high.
LK6
This link selects the state of the RESET
pin.
When this link is inserted, RESET
is at logic low.
When this link is removed, RESET
is at logic high.
LK8 This link selects the positive reference source.
Position A selects an on-board generated 10 V, derived from 5 V applied at Connector VREF.
Position B selects an external voltage applied at Connector VREFP.
LK9 This link selects the negative reference source.
Position A selects an external voltage applied at Connector VREFN.
Position B selects AGND.
Position C selects an on-board generated −10 V, derived from 5 V applied at Connector VREF.