DS1305
DC ELECTRICAL CHARACTERISTICS
(0擄C to 70擄C or 鈥?0擄C to +85擄C; V
CC
= 2.0 to 5.5V*)
PARAMETER
Input Leakage
Output Leakage
Logic 0 Output
Logic 1 Output
V
CC1
Active Supply Current
V
CC1
Timekeeping Current
V
CC1
Standby Current
V
CC2
Active Supply Current
V
CC2
Timekeeping Current
V
CC2
Standby Current
Battery Timekeeping Current
Battery Standby Current
Trickle Charge Resistors
I
LI
I
LO
V
OL
V
OH
I
CC1A
I
CC1T
I
CC1S
I
CC2A
I
CC2T
I
CC2S
I
BATT
I
BATS
R1
R2
R3
V
TD
SYMBOL
MIN
-100
-1
TYP
MAX
+500
1
0.4
0.4
UNITS
碌A(chǔ)
碌A(chǔ)
V
V
NOTES
V
CC
=2.0V
V
CC
=5V
V
CCIF
=2.0V
V
CCIF
=5V
V
CC1
=2.0V
V
CC1
=5V
V
CC1
=2.0V
V
CC1
=5V
V
CC1
=2.0V
V
CC1
=5V
V
CC2
=2.0V
V
CC2
=5V
V
CC2
=2.0V
V
CC2
=5V
V
CC2
=2.0V
V
CC2
=5V
V
BAT
=3V
V
BAT
=3V
2
13
4,10
3,10
8,10
4,11
3,11
8,11
12
12
1.6
2.4
0.425
1.28
25.3
81
25
80
0.4
1.2
0.3
1
200
200
400
200
2
4
8
0.7
mA
碌A(chǔ)
碌A(chǔ)
mA
碌A(chǔ)
nA
nA
nA
k鈩?/div>
k鈩?/div>
k鈩?/div>
V
Trickle Charge Diode
Voltage Drop
*Unless otherwise noted.
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
Crystal Capacitance
SYMBOL
C
I
C
O
C
X
CONDITION
TYP
10
15
6
MAX
UNITS
pF
pF
pF
(t
A
= 25擄C)
NOTES
16 of 22
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