Analog Devices EVAL-AD7761FMCZ User Manual page 7

EVAL-AD7761FMCZ User Guide
Link No. Default Option
SLP1 A
SLP2 A
SLP4 A
SL_AMP+ A
SL_AMP- A
SL7+ to SL0+, A
SL7− to SL0−
SL5+, SL5− A
On-Board Connectors
Table 2 provides information about the external connectors on the EVAL-AD7761FMCZ.
Table 2. On-Board Connectors
Connector Function
J1 Wall wart (dc plug) power supply voltage input. Apply 7 V to 9 V and GND (0 V) to this connector to power the evaluation board.
J2 Connector for supplying AVDD1, AVDD2, IOVDD, AVSS, and AGND externally.
J3 Bench top power supply voltage input. Apply 7 V to 9 V and GND (0 V) to this connector to power the evaluation board.
J6 SMA/SMB connector for XTAL2 (CLKIN/LVDS).
J7 SMA/SMB connector for XTAL1 (LVDS).
J8, J9 8-pin connector for input to Channel 4 to Channel 7.
J11 Optional external connector for amplifier driver daughter board. Channel 5.
J12 Optional external connector for amplifier driver daughter board. Channel 5.
J13, J14 8-pin connector for input to Channel 0 to Channel 3.
J15 Unpopulated VCM SMA connector.
AI0+ to AI7+ Analog input SMA positive terminal for Channel 0 to Channel 7.
AI0− to AI7− Analog input SMA negative terminal for Channel 0 to Channel 7.
P1 Connector on the underside of the
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Description
AVDD1 input selector.
Position A: ADP7118ARDZ-5.0 5 V LDO.
Position B: external AVDD1 input (J2, Pin 3).
AVDD2 LDO selector.
Position A: ADP7118ARDZ-5.0 5 V LDO.
Position B: external AVDD2 input (J2, Pin 4).
IOVDD input selector.
Position A: ADP7118ARDZ-3.3 3.3 V LDO.
Position B: external AVDD2 input (J2, Pin 5), 2.25 V to 3.6 V, 1.8 V.
ADA4896-2 positive supply voltage.
Position A: AVDD1 ADP7118ARDZ-5.0
Position B: external supply to board, J1 or J3 input, depending on LK1 position.
ADA4896-2 negative supply voltage.
Position A: evaluation board ground plane.
Position B: external supply to board, J1 or J3 input depending on LK1 position, on-board
are shorted to ground and VSS pins, replace with capacitors for bipolar amplifier supplies.
Selects the input driver for Channel 7, Channel 6, Channel 4, Channel 3, Channel 2, Channel 1, and
Channel 0.
Position A: ADA4896-2 .
Position B: bypass the driver.
Selects the input driver for Channel 5.
Position A: ADA4896-2.
Position B: bypass the driver.
Position C: amplifier driver board header via the J11 and J12 connectors.
EVAL-AD7761FMCZ board that mates with the
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supply.
EVAL-SDP-CH1Z
UG-949
ADA4896-2
controller board.