AD9517-2_15 Datasheet, PDF (57/80 Pages) Analog Devices – 12-Output Clock Generator with Integrated 2.2 GHz VCO

Data Sheet
AD9517-2
Reg.
Addr.
(Hex)
Parameter
Bit 7 (MSB) Bit 6
Fine Delay Adjust—OUT4 to OUT7
0x0A0 OUT4 delay
bypass
0x0A1 OUT4 delay
full-scale
Blank
0x0A2 OUT4 delay
fraction
Blank
0x0A3 OUT5 delay
bypass
0x0A4 OUT5 delay
full-scale
Blank
0x0A5 OUT5 delay
fraction
Blank
0x0A6 OUT6 delay
bypass
0x0A7 OUT6 delay
full-scale
Blank
0x0A8 OUT6 delay
fraction
Blank
0x0A9 OUT7 delay
bypass
0x0AA OUT7 delay
full-scale
Blank
0x0AB OUT7 delay
fraction
Blank
0x0AC
to
0x0EF
LVPECL Outputs
0x0F0 OUT0
Blank
0x0F1 OUT1
Blank
0x0F2,
0x0F3
0x0F4
OUT2
Blank
0x0F5 OUT3
Blank
0x0F6
to
0x13F
LVDS/CMOS Outputs
0x140 OUT4
OUT4 CMOS
output polarity
0x141 OUT5
OUT5 CMOS
output polarity
0x142 OUT6
OUT6 CMOS
output polarity
0x143 OUT7
OUT7 CMOS
output polarity
0x144
to
0x18F
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0 (LSB)
Default
Value
(Hex)
Blank
OUT4 ramp capacitors
OUT4 delay
bypass
OUT4 ramp current
0x01
0x00
OUT4 delay fraction
0x00
Blank
OUT5 ramp capacitors
OUT5 delay
bypass
OUT5 ramp current
0x01
0x00
OUT5 delay fraction
0x00
Blank
OUT6 ramp capacitors
OUT6 delay
bypass
OUT6 ramp current
0x01
0x00
OUT6 delay fraction
0x00
Blank
OUT7 ramp capacitors
OUT7 delay
bypass
OUT7 ramp current
0x01
0x00
OUT7 delay fraction
0x00
Blank
OUT0
invert
OUT1
invert
Reserved
OUT0 LVPECL
differential voltage
OUT1 LVPECL
differential voltage
OUT2
invert
OUT3
invert
Blank
OUT2 LVPECL
differential voltage
OUT3 LVPECL
differential voltage
OUT0 power-down
OUT1 power-down
0x08
0x0A
OUT2 power-down
OUT3 power-down
0x08
0x0A
OUT4 LVDS/
CMOS
output
polarity
OUT5 LVDS/
CMOS
output
polarity
OUT6 LVDS/
CMOS
output
polarity
OUT7 LVDS/
CMOS
output
polarity
OUT4
CMOS B
OUT4 select
LVDS/CMOS
OUT5
CMOS B
OUT5 select
LVDS/CMOS
OUT6
CMOS B
OUT6 select
LVDS/CMOS
OUT7
CMOS B
OUT7 select
LVDS/CMOS
Blank
Rev. E | Page 57 of 80
OUT4 LVDS
output current
OUT5 LVDS
output current
OUT6 LVDS
output current
OUT7 LVDS
output current
OUT4
0x42
power-down
OUT5
0x43
power-down
OUT6
0x42
power-down
OUT7
0x43
power-down