CF5011 Datasheet, PDF (5/7 Pages) Nippon Precision Circuits Inc – 1.8V Crystal Oscillator Module ICs

MEASUREMENT CIRCUITS
Measurement cct 1
CF5011 series
Measurement cct 4
Signal
C1
Generator
R1
VDD
XT
Q
XTN
INHN ^VSS
R2
Q output
VOH
0V
1.0V_P−P , 10MHz sine wave input signal
C1 : 0.001µF
R1 : 50Ω
R2 : 137.5Ω
X'tal
VDD
XT
Q
XTN
INHN
VSS
V
VPR
RUP1 = ^VDD
IPR
(VPR = VSS)
RUP2 = ^{VDD VPR}
IPR
(VPR = 0.7V DD)
IPR _A
Measurement cct 2
Measurement cct 5
VDD
XT
Q
XTN
INHN VSS
IOL, IZ
IZ
A
V VOL
VDD
XT
XTN
INHN VSS
A
IRf
Rf2 =
VDD
IRf
Measurement cct 3
Load cct 1
A
IDD
VDD
XT
X'tal
Q
XTN
INHN VSS
Q output
C_L = 15pF
CL
(Including probe capacitance)
NIPPON PRECISION CIRCUITS INC.—5