Sundance SMT712 - Manual (Page 59)

User Manual SMT712 Page 59 of 89 Last Edited: 11/12/2012 10:36:00
Clock Generator (AD9516-2) Register 0xF4 – OUT5 – 0x14C (write)
Setting Bit 4 Description (OUT5 Invert)
0 0 noninverting.
1 1 inverting.
Setting Bit 3..2 Description (OUT5 LVPECL Differential Voltage - (VOD - mV))
3 ‘11’ 960
2 ‘10’ 780
1 ‘01’ 600
0 ‘00’ 400
Setting Bit 1..0 Description (OUT5 Power-down)
3 ‘11’ Total power-down, reference off; use only if there are no external load resistors. Off.
2 ‘10’ Partial power-down, reference on, safe LVPECL power-down.
1 ‘01’ Partial power-down, reference on; use only if there are no external load resistors.
0 ‘00’ Normal operation.
4.6.1.1.41 Clock Generator (AD9516-2) Register 0x140 – OUT6 –
0x150 (write).
Clock Generator (AD9516-2) Register 0x140 – OUT6 – 0x150 (write)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 OUT CMOS Output
Polarity
OUT
LVDS/CMOS
Output
Polarity
OUT
CMOS B
OUT Select
LVDS/CMOS
OUT LVDS Output
Current
OUT
Power-
down
Default ‘01’ ‘0’ ‘0’ ‘0’ ‘01’ ‘0’
Clock Generator (AD9516-2) Register 0x140 – OUT6 – 0x150 (write)
Setting Bit 7..5 Description (OUT CMOS Output Polarity - OUTA (CMOS) OUTB (CMOS) OUT (LVDS))
7 ‘111’ Noninverting Inverting Inverting
6 ‘110’ Inverting Noninverting Noninverting
5 ‘101’ Noninverting Noninverting Inverting
4 ‘100’ Inverting Inverting Noninverting
3 ‘011’ Inverting Inverting Inverting
2 ‘010’ Noninverting Noninverting Noninverting
1 ‘001’ Inverting Noninverting Inverting
0 ‘000’ Noninverting Inverting Noninverting
Setting Bit 4 Description (OUT CMOS B)
0 0 turn off the CMOS B output.
1 1 turn on the CMOS B output.
Setting Bit 3 Description (OUT Select LVDS/CMOS)
0 0 LVDS
1 1 CMOS
Setting Bit 2..1 Description (OUT LVDS Output Current – Current mA / Termination Ohms)