Samsung S3C8245 User Manual

Page of 335
REVISION DESCRIPTIONS
1. DEVICE TYPE
The S3C8247/C8248 device type should be moved. Product name and document name should be changed into
'S3C8245/P8245/C8249/P8249'.
2. FEATURES
The Operating Temperature Range should be changed '-40
°
C to 85
°
C' into '-25
°
C to 85
°
C' in the page 1-2, from 19-2
to 19-12, and  from 21-4 to 21-7.
3. ELECTRICAL DATA
Table 19-2. D.C. Electrical Characteristics (Concluded) (Page 19-4)
(T
-25 
°
C to + 85 
°
C, V
DD
 = 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Supply current
 
(1)
I
DD5
Main stop mode: sub-osc
stop V
DD
 = 5 V 
±
 10 %,
T
A
 = 25
°
C
1
3
µ
A
V
DD
 
= 3V 
±
 10%, T
A
 = 25
°
C
0.5
2
Table 19-12. D.C. Electrical Characteristics (Concluded) (Page 19-12)
(T
-25 
°
C to + 85 
°
C, V
DD
 = 2.0 V to 5.5 V)
Oscillator
Test Condition
Min
Typ
Max
Unit
Crystal
V
DD
 = 2.0 V  to  5.5 V
40
ms
Ceramic
Stabilization occurs when V
DD
 is equal to the minimum
oscillator voltage range.
4
ms
External clock
X
IN
 input high and low level width (t
XH
, t
XL
)
50
500
ns
Table 21-4. D.C. Electrical Characteristics (Continued) (Page 19-3, 21-5)
(T
A
 
-25
 
°
C to +85
 
°
C, V
DD
 = 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Oscillator feed back
resistors
R
osc1
V
DD
 
= 5.0 V    T
A
 
= 25 
°
C
X
IN
 
= V
DD
, X
OUT 
= 0 V
300
600
1500
k
Ω