CF5018 Datasheet, PDF (6/8 Pages) Nippon Precision Circuits Inc – 2.5V 3rd Overtone Crystal Oscillator Module ICs

MEASUREMENT CIRCUITS
Measurement cct 1
CF5018 series
Measurement cct 4
Signal
C1
Generator
VDD
XT
Q
R1
XTN
INHN
VSS
R2
VDD
Q output
VOH
0V
2Vp-p, 10MHz sine wave input signal
C1: 0.001µF
R1: 50Ω
R2: 206Ω
Measurement cct 2
VDD
XT
XTN
INHN
Q
VSS
V
VPR
RUP1 =
VDD
IPR
(VPR = VSS)
RUP2 = ^{VDD VPR}
IPR
(VPR = 0.7VDD)
IPR _A
Measurement cct 5
XT ^VDD
XTN
INHN
Q
VSS
IZ, IOL
IZ
A
V ^VOH
VOL
VDD
XT
XTN
INHN
Q
VSS
A
IRf
Rf = ^VDD
IRf
Measurement cct 3
X'tal
IDD
A
IST
VDD
XT
XTN
INHN
Q
VSS
Measurement cct 6
Signal
Generator
C1
R1
VDD
XT
XTN
INHN
Q
VSS
2Vp-p, 10MHz sine wave input signal
C1: 0.001µF
R1: 50Ω
Load cct 1
Q output
CL
(Including probe
capacitance)
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