Datasheet

Evaluation Board User Guide UG-408
Rev. A | Page 7 of 20
Link No. Function
LK23 DVCC Source Selection.
Position A: DVCC to AD7366/AD7367 supplied from on-board 5 V supply.
Position B: DVCC to AD7366/AD7367 supplied from external supply via J704.
LK24 AVCC Source Selection.
Position A: AVCC to AD7366/AD7367 supplied from on-board 5 V supply.
Position B: AVCC to AD7366/AD7367 supplied from external supply via J703.
LK27 BIAS-UP Voltage Selection Source: Select voltage source supplied to U9 Pin 3.
(Note that this will be ½ of the voltage selected by this link setting.)
Position A: Buffered voltage as selected by LK9. (See LK 9)
Position B: 0 V.
Position C: External voltage via SMB connector EXT_REF A/B.
LK101
1
VSS Selection.
Position A: VSS supplied from on-board supply.
Position B: VSS supplied from external source via J100 terminal 1.
LK102
1
VDD Selection.
Position A: VDD supplied from on-board supply.
Position B: VDD supplied from external source via J100 terminal 3.
1
Both LK101 and LK102 should always be in corresponding positions.
Table 2. Link Options—Setup Conditions
Link No. Position Function
LK1 INSERTED Input VA1 shorted to ground.
LK2 INSERTED Input VA2 shorted to ground.
LK3 INSERTED Input VB1 shorted to ground.
LK4 INSERTED Input VB2 shorted to ground.
SL1 A Input signal is buffered by amplifier.
SL2 A Input signal is buffered by amplifier.
SL3 A Input signal is buffered by amplifier.
SL4 A Input signal is buffered by amplifier.
LK5 INSERTED VOUT = 3 V.
LK6 A DCAP_A connected to LK9.
LK7 A DCAP_A connected to LK9.
LK8 INSERTED
LK9 C Reference voltage sourced from AD780.
LK11 A VDRIVE pin 5 V.
LK16 A Internal reference voltage is selected.
LK17 B VA1 and VB1 are sampled.
LK18
LK19
A
B
±
5 V analog input range selected.
LK23 A DVCC supplied from on-board 5 V.
LK24 A AVCC supplied from on-board 5 V.
LK27 A Buffered voltage as selected by LK9.
LK101 A VSS supplied from on-board supply.
LK102 A VDD supplied from on-board supply.