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]
5027×1 to ×7, f
= 48MHz,
3.3V standard, Ta = 25°C
5027×P to ×W, f
= 80MHz,
3.3V standard, Ta = 25°C
OUT
OUT
Drive Level
50
40
50
40
30
20
30
20
10
10
0
0
1.5
2
2.5
3
3.5
4
1.5
2
2.5
3
3.5
4
VDD [V]
VDD [V]
5027×1 to ×7, f
= 48MHz, Ta = 25°C
5027×P to ×W, f
= 80MHz, 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]
5027A1, V = 3.3V, f
= f
= 48MHz,
5027AP, V = 3.3V, f
= f
= 80MHz,
DD
OSC
OUT
DD
OSC
OUT
Ta = 25°C
Ta = 25°C
SEIKO NPC CORPORATION —16
NPC [ NIPPON PRECISION CIRCUITS INC ]
