Analog Devices AD7366 User Manual page 7

Evaluation Board User Guide
Link No. Function
LK23 DVCC Source Selection.
Position A: DVCC to
Position B: DVCC to
LK24 AVCC Source Selection.
Position A: AVCC to
Position B: AVCC to
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.
1
LK101 VSS Selection.
Position A: VSS supplied from on-board supply.
Position B: VSS supplied from external source via J100 terminal 1.
1
LK102 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
LK1 INSERTED
LK2 INSERTED
LK3 INSERTED
LK4 INSERTED
SL1 A
SL2 A
SL3 A
SL4 A
LK5 INSERTED
LK6 A
LK7 A
LK8 INSERTED
LK9 C
LK11 A
LK16 A
LK17 B
LK18 A
LK19 B
LK23 A
LK24 A
LK27 A
LK101 A
LK102 A
AD7366/AD7367 supplied from on-board 5 V supply.
AD7366/AD7367 supplied from external supply via J704.
AD7366/AD7367 supplied from on-board 5 V supply.
AD7366/AD7367 supplied from external supply via J703.
Function
Input VA1 shorted to ground.
Input VA2 shorted to ground.
Input VB1 shorted to ground.
Input VB2 shorted to ground.
Input signal is buffered by amplifier.
Input signal is buffered by amplifier.
Input signal is buffered by amplifier.
Input signal is buffered by amplifier.
VOUT = 3 V.
DCAP_A connected to LK9.
DCAP_A connected to LK9.
Reference voltage sourced from AD780.
VDRIVE pin 5 V.
Internal reference voltage is selected.
VA1 and VB1 are sampled.
±5 V analog input range selected.
DVCC supplied from on-board 5 V.
AVCC supplied from on-board 5 V.
Buffered voltage as selected by LK9.
VSS supplied from on-board supply.
VDD supplied from on-board supply.
Rev. A | Page 7 of 20
UG-408