AD9517-0 Analog Devices, Inc., AD9517-0 Datasheet - Page 72

• Manufacturer Part Number: AD9517-0
• Description: 12-output Clock Generator With Integrated 2.8 Ghz Vco
• Manufacturer: Analog Devices, Inc.

Reg.
Addr
(Hex) Bit(s) Name
140
140
140
140
140
141
141
141
141
AD9517-0
Table 56. LVDS/CMOS Outputs
<7:5> OUT4 Output Polarity
<4>
<3>
<2:1> OUT4 LVDS Output Current
<0>
<7:5> OUT5 Output Polarity
<4>
<3>
<2:1> OUT5 LVDS Output Current
OUT4 CMOS B
OUT4 Select LVDS/CMOS
OUT4 Power-Down
OUT5 CMOS B
OUT5 Select LVDS/CMOS
Description
In CMOS mode, <7:5> select the output polarity of each CMOS output.
In LVDS mode, only <5> determines LVDS polarity.
<7> <6>
0
0
1
1
0
0
1
1
In CMOS mode, turn on/off the CMOS B output. There is no effect in LVDS mode.
<4> = 0; turn off the CMOS B output.
<4> = 1; turn on the CMOS B output.
Select LVDS or CMOS logic levels.
<3> = 0; LVDS.
<3> = 1; CMOS.
Set output current level in LVDS mode. This has no effect in CMOS mode.
<2>
0
0
1
1
Power-down output (LVDS/CMOS).
<0> = 0; power on.
<0> = 1; power off.
In CMOS mode, <7:5> select the output polarity of each CMOS output.
In LVDS mode, only <5> determines LVDS polarity.
<7> <6>
0
0
1
1
0
0
1
1
In CMOS mode, turn on/off the CMOS B output. There is no effect in LVDS mode.
<4> = 0; turn off the CMOS B output.
<4> = 1; turn on the CMOS B output.
Select LVDS or CMOS logic levels.
<3> = 0; LVDS.
<3> = 1; CMOS.
Set output current level in LVDS mode. This has no effect in CMOS mode.
<2>
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
<1> Current (mA)
0
1
0
1
<1> Current (mA)
0
1
0
1
<5> OUT4A (CMOS)
0
0
0
0
1
1
1
1
<5> OUT5A (CMOS) OUT5B (CMOS)
0
0
0
0
1
1
1
1
Rev. 0 | Page 72 of 80
1.75
3.5
5.25
7
1.75
3.5
5.25
7
Noninverting
Noninverting
Inverting
Inverting
Inverting
Inverting
Noninverting
Noninverting
Noninverting
Noninverting
Inverting
Inverting
Inverting
Inverting
Noninverting
Noninverting
Recommended Termination (Ω)
100
100
50
50
Recommended Termination (Ω)
100
100
50
50
OUT4B (CMOS)
Inverting
Noninverting
Inverting
Noninverting
Noninverting
Inverting
Noninverting
Inverting
Inverting
Noninverting
Inverting
Noninverting
Noninverting
Inverting
Noninverting
Inverting
OUT4 (LVDS)
Noninverting
Noninverting
Noninverting
Noninverting
Inverting
Inverting
Inverting
Inverting
OUT5 (LVDS)
Noninverting
Noninverting
Noninverting
Noninverting
Inverting
Inverting
Inverting
Inverting