DS1305
DC ELECTRICAL CHARACTERISTICS
(0°C to 70°C or –40°C to +85°C; VCC = 2.0 to 5.5V*)
PARAMETER
SYMBOL
MIN TYP
MAX
UNITS NOTES
Input Leakage
Output Leakage
Logic 0 Output
ILI
ILO
-100
-1
+500
1
µA
µA
VOL
VCC=2.0V
0.4
0.4
V
2
VCC=5V
VCCIF=2.0V
VCCIF=5V
VCC1=2.0V
VCC1=5V
Logic 1 Output
VOH
ICC1A
ICC1T
ICC1S
ICC2A
ICC2T
ICC2S
1.6
2.4
V
13
VCC1 Active Supply Current
VCC1 Timekeeping Current
VCC1 Standby Current
0.425
1.28
25.3
81
mA
µA
µA
mA
µA
nA
4,10
3,10
8,10
4,11
3,11
8,11
VCC1=2.0V
VCC1=5V
VCC1=2.0V
VCC1=5V
25
80
VCC2 Active Supply Current
VCC2 Timekeeping Current
VCC2 Standby Current
VCC2=2.0V
VCC2=5V
0.4
1.2
0.3
1
VCC2=2.0V
VCC2=5V
VCC2=2.0V
VCC2=5V
200
200
400
200
Battery Timekeeping Current
Battery Standby Current
Trickle Charge Resistors
IBATT
IBATS
VBAT=3V
VBAT=3V
nA
nA
12
12
R1
R2
R3
2
4
8
kΩ
kΩ
kΩ
Trickle Charge Diode
Voltage Drop
VTD
0.7
V
*Unless otherwise noted.
CAPACITANCE
(tA = 25°C)
PARAMETER
SYMBOL CONDITION TYP
MAX
UNITS
NOTES
Input Capacitance
Output Capacitance
Crystal Capacitance
CI
CO
CX
10
15
6
pF
pF
pF
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