Low-Jitter Precision LVPECL Oscillator
DSC1102 DSC1122
Nominal Performance Parameters (Unless specified otherwise: T=25° C, VDD=3.3 V)
2.5
2.0
1.5
1.0
0.5
0.0
0
-10
-20
-30
-40
-50
-60
-70
-80
156MHz-LVPECL
212MHz-LVPECL
320MHz-LVPECL
410MHz-LVPECL
50-mV
100-mV
0
200
400
600
800
1000
0.1
1
10
100
1000
10000
Low-end of integration BW: x kHz to 20 MHz
Supply Noise Frequency (kHz)
Power supply rejection ratio
Phase jitter (integrated phase noise)
Output Waveform
tR
tF
Output
80%
50%
20%
830 mv
Output
tEN
1/fo
tDA
VIH
Enable
VIL
Typical Termination Scheme
VDD
VDD
0.1uF
130 Ω
130 Ω
6
5
2
3
100 Ω
4
82 Ω
82 Ω
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DSC1102 | DSC1122 Page 3 MK-Q-B-P-D-110410-02-6
MICREL [ MICREL SEMICONDUCTOR ]
