參數(shù)資料
型號: DS1339C-2
英文描述: I2C Serial Real-Time Clock
中文描述: I2C串行實(shí)時時鐘
文件頁數(shù): 3/18頁
文件大小: 279K
代理商: DS1339C-2
DS1339 I
2
C Serial Real-Time Clock
3 of 18
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= MIN to MAX, T
A
= -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Trickle-Charger Resistor Register
10h = A5h, V
CC
= Typ, V
BACKUP
= 0V
R1
250
Trickle-Charger Resistor Register
10h = A6h, V
CC
= Typ, V
BACKUP
= 0V
R2
2000
Trickle-Charger Resistor Register
10h = A7h, V
CC
= Typ, V
BACKUP
= 0V
R3
4000
V
BACKUP
Leakage Current
I
BKLKG
25
100
nA
DC ELECTRICAL CHARACTERISTICS
(
V
CC
= 0V, T
A
= -40°C to +85°C.
) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V
BACKUP
Current
EOSC
= 0, SQW Off
I
BKOSC
(Note 6)
400
700
nA
V
BACKUP
Current
EOSC
= 0, SQW On
I
BKSQW
(Note 6)
600
1000
nA
V
BACKUP
Current
EOSC
= 1
I
BKDR
(Note 6)
10
100
nA
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