參數(shù)資料
型號(hào): DS1215
英文描述: Phantom Time Chip
中文描述: 幻影時(shí)鐘芯片
文件頁數(shù): 7/15頁
文件大?。?/td> 113K
代理商: DS1215
DS1215
032697 7/15
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–0.3V to +7.0V
0
°
C to 70
°
C
–55
°
C to +125
°
C
260
°
C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0
°
C to 70
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Supply Voltage
V
CC
4.5
5.0
5.5
V
1
Logic 1
V
IH
2.2
V
CC
+0.3
1
Logic 0
V
IL
–0.3
+0.8
V
1
V
BAT1
or V
BAT2
Battery Voltage
V
BAT
2.5
3.7
V
7
DC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
= 4.5 to 5.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Supply Current
I
CCI
5
mA
6
Supply Current V
CCO
= V
CCI
–0.3
I
CCO1
80
mA
8
Input Leakage
I
IL
–1.0
+1.0
μ
A
11
Output Leakage
I
LO
–1.0
+1.0
μ
A
Output @ 2.4V
I
OH
–1.0
mA
2
Output @ 0.4V
I
OL
4.0
mA
2
DC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
< 4.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
CEO Output
V
OH1
V
CCI
or
V
BAT
–0.2
V
9
V
BAT1
or V
BAT2
Battery Current
I
BAT
1
μ
A
6
Battery Backup Current
@ V
CCO
= V
BAT
–0.2V
I
CCO2
10
μ
A
10
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