WF5027 series
Frequency Deviation by Supply Voltage Change
1
0.5
0
1
0.5
0
–0.5
–1
–0.5
–1
1.6
2.1
2.6
3.1
3.6
1.6
2.1
2.6
3.1
3.6
VDD [V]
VDD [V]
5027×D, f
= 85MHz, 3.3V standard, Ta = 25°C
5027×D, f
= 100MHz, 3.3V standard, Ta = 25°C
OUT
OUT
Drive Level
200
150
200
150
100
50
100
50
0
0
1.5
2
2.5
3
3.5
4
1.5
2
2.5
3
3.5
4
V
DD [V]
VDD [V]
5027×D, f
= 85MHz, Ta = 25°C
5027×D, f
= 100MHz, Ta = 25°C
OUT
OUT
Phase Noise
Measurement equipment: Agilent E5052 Signal Source Analyzer
–40
–60
–40
–60
–80
–80
–100
–120
–100
–120
–140
–160
–140
–160
10
100
1,000
10,000
100,000 1,000,000 10,000,000
10
100
1,000
10,000
100,000 1,000,000 10,000,000
Offset frequency [Hz]
Offset frequency [Hz]
5027×D, V = 3.3V, f
= f
Ta = 25°C
= 85MHz,
5027×D, V = 3.3V, f
= f
Ta = 25°C
= 100MHz,
DD
OSC
OUT
DD
OSC
OUT
SEIKO NPC CORPORATION —19