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29.3.3
AC Characteristics of HD6432194, HD6432193, HD6432192, HD6432191,
HD6432194C, HD6432194B, and HD6432194A
Table 29.17 AC Characteristics of HD6432194, HD6432193, HD6432192, HD6432191,
HD6432194C, HD6432194B, and HD6432194A
(Conditions: Vcc = AVcc = 4.0 to 5.5 V, Vss = AVss = 0.0 V, Ta = –20 to +75°C unless
otherwise specified.)
Item
Symbol
Clock oscillation
f
OSC
frequency
Clock cycle time
t
cyc
Subclock
f
X
oscillation
frequency
Subclock cycle
t
subcyc
time
Oscillation
t
rc
stabilization time
External clock high
t
CPH
width
External clock low
t
CPL
width
External clock rise
t
CPr
time
External clock fall
t
CPf
time
External clock
t
DEXT
stabilization delay
time
Subclock input low
t
EXCLL
level pulse width
Subclock input high
t
EXCLH
level pulse width
Rev. 2.0, 11/00, page 848 of 1037
Applicable
Pins
Test Conditions Min
OSC1, OSC2
OSC1, OSC2
X1, X2
Vcc=2.5 to 5.5V
X1, X2
Vcc=2.5 to 5.5V
OSC1, OSC2
Crystal oscillator
X1, X2
32kHz crystal
oscillator
Vcc=2.5 to 5.5V
OSC1
OSC1
OSC1
OSC1
OSC1
X1
Vcc=2.5 to 5.5V
X1
Vcc=2.5 to 5.5V
Values
Typ
Max
8
10
100
125
32.768
30.518
10
2
40
40
10
10
500
15.26
15.26
Unit
Notes
MHz
ns
Figure
29.11
kHz
µs
Figure
29.12
ms
s
ns
Figure
29.11
ns
ns
ns
µs
Figure
29.13
µs
Figure
29.12
µs
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