Datasheet

Data Sheet AD9516-3
Rev. C | Page 69 of 80
Reg.
Addr.
(Hex) Bits Name Description
0x0F1 4 OUT1 invert Sets the output polarity.
0: noninverting (default).
1: inverting.
[3:2]
OUT1 LVPECL
Sets the LVPECL output differential voltage (V
OD
).
differential voltage
3 2 V
OD
(mV)
0 0 400
0 1 600
1 0 780 (default)
1
1
960
[1:0] OUT1 power-down LVPECL power-down modes.
1 0 Mode Output
0 0 Normal operation. On
0 1 Partial power-down, reference on; use only if there are no external load
resistors.
Off
1 0 Partial power-down, reference on, safe LVPECL power-down (default). Off
1 1 Total power-down, reference off; use only if there are no external load
resistors.
Off
0x0F2 4 OUT2 invert Sets the output polarity.
0: noninverting (default).
1: inverting.
[3:2] OUT2 LVPECL Sets the LVPECL output differential voltage (V
OD
).
differential voltage
3 2 V
OD
(mV)
0 0 400
0 1 600
1 0 780 (default)
1 1 960
[1:0] OUT2 power-down LVPECL power-down modes.
1 0 Mode Output
0 0 Normal operation (default). On
0 1 Partial power-down, reference on; use only if there are no external load
resistors.
Off
1 0 Partial power-down, reference on, safe LVPECL power-down. Off
1 1 Total power-down, reference off; use only if there are no external load
resistors.
Off
0x0F3 4 OUT3 invert Sets the output polarity.
0: noninverting (default).
1: inverting.
[3:2] OUT3 LVPECL Sets the LVPECL output differential voltage (V
OD
).
differential voltage
3 2 V
OD
(mV)
0 0 400
0 1 600
1 0 780 (default)
1 1 960
[1:0] OUT3 power-down LVPECL power-down modes.
1 0 Mode Output
0 0 Normal operation. On
0 1 Partial power-down, reference on; use only if there are no external
load resistors.
Off
1 0 Partial power-down, reference on, safe LVPECL power-down (default). Off
1 1 Total power-down, reference off; use only if there are no external
load resistors.
Off