PL586-5X for 150~160MHz Ultra Low Phase Noise

PL586-5X for 150~160MHz
Ultra Low Phase Noise
February 2012
PhaseLink Corporation Proprietary & Confidential
PhaseLink Corporation Proprietary & Confidential
PL586-5X Optimized for 155.52MHz
♦ Main Optimization Target is Phase Noise for narrow 150MHz to
160MHz Range.
♦ True Bipolar LVPECL Output to be able to handle non-standard loads.
♦ PL586-55 Outputs enabled when OE pin is high (on chip pull-up).
♦ PL586-58 Outputs enabled when OE pin is low (on chip pull-down).
♦ On Chip Varactors Only need Crystal + IC. This allows for
assembly in smaller Ceramic Packages like 5x3.2mm.
PhaseLink Corporation Proprietary & Confidential
2/10/2012
2
Phase Noise
At VC=1.65V:
Control Voltage
Offset
0V
1.65V
3.3V
10Hz
-71dBc
-69dBc
-64dBc
100Hz
-104dBc
-96dBc
-92dBc
1KHz
-131dBc
-122dBc
-119dBc
10KHz
-145dBc
-143dBc
-143dBc
100KHz
-152dBc
-153dBc
-153dBc
1MHz
-156dBc
-157dBc
-157dBc
10MHz
-157dBc
-158dBc
-159dBc
40MHz
-157dBc
-158dBc
-159dBc
Phase
Jitter
91fs
82fs
78fs
* Phase Noise Levels depend somewhat upon Crystal Properties.
Crystal parameters for this measurement: C1=3.7fF, C0=1.8pF, Rr=6.5Ω
PhaseLink Corporation Proprietary & Confidential
2/10/2012
3
Frequency Pulling
PL586-58 A0 at 155.52Mhz
155.52MHz Crystal:
C1=6.8fF, C0=1.8pF
250
200
VC=0.0~3.3V:
-157 / +203 ppm
Linearity = 7.4%
150
dF (ppm)
100
50
VC=0.3~3.0V:
-149 / +170 ppm
Linearity = 2.1%
0
-50
-100
-150
-200
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
3.3
VC (V)
PhaseLink Corporation Proprietary & Confidential
2/10/2012
4
Negative Resistance Graph
Crystal C0=2.0pF
0
-20
Vc=0V
Vc=1.65V
Vc=3.30V
Rneg, Ohms
-40
-60
-80
-100
-120
-140
140
145
150
155
160
165
170
Frequency, MHz
PhaseLink Corporation Proprietary & Confidential
2/10/2012
5
LVPECL Differential Waveform
VOH Min.
VOL Max.
PhaseLink Corporation Proprietary & Confidential
2/10/2012
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Assembly in 5x3.2mm Ceramic Package
Package Part Number:
KD-VA4F51A
PhaseLink Corporation Proprietary & Confidential
2/10/2012
7
Assembly in 7x5mm Ceramic Package
Package Part Number:
KD-VA1E68C
PhaseLink Corporation Proprietary & Confidential
2/10/2012
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Thank You!
PhaseLink Corporation Proprietary & Confidential
2/10/2012
9