CF5005B Datasheet, PDF (5/7 Pages) Nippon Precision Circuits Inc – High-frequency Crystal Oscillator Module ICs

MEASUREMENT CIRCUITS
Measurement cct 1
CF5005B series
Measurement cct 4
Signal
C1
Generator
R1
VDD
XT
Q
VSS
R2
Q output
VOH
0V
2.5V_P−P , 10MHz sine wave input signal
C1 : 0.001µF
R1 : 50Ω
R2 : 312.5Ω
VDD
RUP1 =
VDD
IPR
(VPR = VSS)
VSS
V
INHN
RUP2 =
VDD 0.7VDD
IPR
(VPR = 0.7V DD)
VPR
IPR
A
Measurement cct 2
Measurement cct 5
VDD
Q
INHN VSS
IOL, IZ
IZ
A
V VOL
Measurement cct 3
VDD
XT
XTN
VSS
A
IRf
Measurement cct 6
Rf2 = ^VDD
IRf
X'tal
IDD
A
IST
VDD
XT
Q
XTN
INHN VSS
Signal
Generator
R1
VDD
XT
Q
VSS INHN
R1 : 50Ω
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