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MEASUREMENT CIRCUITS
Measurement Circuit 1
SM5050A
Measurement Circuit 4
IDD
A IST
XT
VDDQ VDD
X'tal
Q
XTN
INHN VSSQ VSS
VDDQ VDD
Q
INHN VSSQ VSS
IZ
IZ
A
V
VOH
VOL
Measurement Circuit 2
Load Circuit 1
3.0V
VDDQ VDD
P0, P1,
INHN VSSQ VSS
V
VIH
VIL
IPR A
RUP1 = VDD
IPR
(VIL = 0V)
RUP2 = VDD VIH
IPR
VDD = 3.0V
VIH = 2.1V
Q output
CL : 15pF
(Including probe capacitance)
Measurement Circuit 3
XT
VDDQ VDD
XTN
A
IRf
VSSQ VSS
Rf =
VDD
IRf
NIPPON PRECISION CIRCUITS—6