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5027 Datasheet, PDF (15/21 Pages) Nippon Precision Circuits Inc – Crystal Oscillator Module ICs | |||
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5027 series
TYPICAL PERFORMANCE (for fundamental oscillator)
The following characteristics measured using the crystal below. Note that the characteristics will vary with the
crystal used.
I Crystal used for measurement
I Crystal parameters
Parameter
C0 [pF]
R1 [â¦]
fO = 48MHz
1.6
12
Current Consumption
fO = 80MHz
2.1
10
L1 C1 R1
C0
10
8
6
4
CLOUT = 15pF
2
CLOUT = 0pF
0
1.5
2
2.5
3
3.5
4
VDD [V]
5027A1, fOUT = 48MHz, Ta = 25°C
Negative Resistance
10
0
â200
Frequency [MHz]
20
30
40
50
60
â400
â600
â800
C0 = 2pF
C0 = 0pF
â1000
C0 = 1pF
5027Ã1 to Ã7, VDD = 3.3V, Ta = 25°C
10
8
6
CLOUT = 15pF
4
2
CLOUT = 0pF
0
1.5
2
2.5
3
3.5
4
VDD [V]
5027AP, fOUT = 80MHz, Ta = 25°C
50
60
0
â200
â400 C0 = 2pF
Frequency [MHz]
70
80
90
100
â600
C0 = 1pF
â800
â1000
C0 = 0pF
5027ÃP to ÃW, VDD = 3.3V, Ta = 25°C
Characteristics are measured with a capacitance C0, representing the crystal equivalent circuit C0 capacitance, connected between the
XT and XTN pins. Measurements are performed with Agilent 4396B using the NPC test jig. Characteristics may vary with measurement jig
and measurement conditions.
SEIKO NPC CORPORATION â15
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