Main Oscillation Stabilization Time - Samsung S3C9228 User Manual

S3C9228/P9228_UM_REV1.10
°
(T = – 25 C to + 85
A
Oscillator
Crystal
Ceramic
External clock
X
IN
Table 16-9. Main Oscillation Stabilization Time
°
C, V = 2.0 V to 5.5 V)
DD
Test Condition
fx > 1 MHz
Oscillation stabilization occurs when VDD is
equal to the minimum oscillator voltage
ranage.
X input high and low width (t
IN
t
XL
Figure 16-6. Clock Timing Measurement at X
Min
–
–
, t )
62.5
XH XL
1/fx
t
X
V -0.1 V
DD
0.1 V
ELECTRICAL DATA
Typ Max
– 30
– 10
– 1250
IN
Unit
ms
ms
ns
16-11