DS1260
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
-0.3V to +7.0V
0°C to 70°C
Storage Temperature
Soldering Temperature
-40°C to +70°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)
PARAMETER
SYMBOL
VCC
MIN
4.5
TYP
MAX
5.5
VCCI+0.3
+0.8
UNITS NOTES
Primary Power Supply
Input High Voltage
Input Low Voltage
5.0
V
V
V
1
1
1
VIH
2.0
VIL
-0.3
DC ELECTRICAL CHARACTERISTICS
(0°C to 70°C; VCCI = 4.0 to 5.5V)
PARAMETER
SYMBOL
ILO
MIN
-1.0
-1.0
TYP
MAX
UNITS NOTES
Leakage Current
+1.0
µA
Output Current @ 2.4V
Output Current @ 0.4V
Input Supply Current
Pins 12, 13 VCCO=VCCI-0.2
IOH
IOL
ICCI
ICCO
VTP
mA
mA
mA
mA
V
1, 2
1, 2
3
+4.0
5
250
4.5
4.25
2.0
4
7
Pin 11 PF Detect
Pin 3 BF Detect
VBATF
V
(0°C to 70°C; VCCI < VBAT)
Pin 5 Battery Voltage
Pins 12, 13 VCCO=VBAT-0.2
Battery Leakage
VBAT
ICCO2
IBAT
3
V
6
5
15
mA
nA
µA
100
100
8, 9
Pin 5 Battery Output Current
IBATOUT
CAPACITANCE
PARAMETER
Output Capacitance
Input Capacitance
(tA = 25°C)
SYMBOL
MIN
TYP
5
5
MAX
10
10
UNITS NOTES
CO
CI
pF
pF
AC ELECTRICAL CHARACTERISTICS
(0°C to 70°C; VCCI = 4.0 to 5.5V)
PARAMETER
VCCI Slew Rate
VCCI Slew Rate
SYMBOL
MIN
300
1
TYP
MAX
UNITS NOTES
tF
tR
µs
µs
µs
tPF
0
Power-Down to PF Low
PF High after Power-Up
tREC
100
µs
7 of 8
DALLAS [ DALLAS SEMICONDUCTOR ]
