DS1210_03 Datasheet, PDF (4/6 Pages) Dallas Semiconductor – Nonvolatile Controller Chip

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
DS1210
-0.3V to +7.0V
0°C to +70°C, -40°C to +85°C for N parts
-55°C to +125°C
See IPC/JEDEC J-STD-020A
* 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
PARAMETER
SYMBOL MIN TYP
Pin 3 = GND Supply Voltage
Pin 3 = V_CCO Supply Voltage
Logic 1 Input
Logic 0 Input
Battery Input
V_CCI
V_CCI
V_IH
V_IL
V_BAT1,
V_BAT2
4.75
5.0
4.5
5.0
2.2
-0.3
2.0
MAX
5.5
5.5
V_CC+0.3
+0.8
4.0
(See Note 9)
UNITS NOTES
V
1
V
1
V
1
V
1
V
1, 2
DC ELECTRICAL CHARACTERISTICS
(See Note 9; V_CCI = 4.75 to 5.5V PIN 3 = GND)
(V_CCI = 4.5 to 5.5V, PIN 3 = V_CCO)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Supply Current
I_CCI
5
mA
3
Supply Voltage
V_CCO
V_CC-0.2
V
1
Supply Current
Input Leakage
I_CCO1
I_IL
-1.0
80
mA
4
+1.0
µA
Output Leakage
I_LO
-1.0
+1.0
µA
CEO Output @ 2.4V
I_OH
-1.0
mA
5
CEO Output @ 0.4V
I_OL
4.0
mA
5
V_CC Trip Point (TOL=GND)
V_CCTP
4.50
4.62 4.74
V
1
V_CC Trip Point (TOL=V_CCO)
V_CCTP
4.25
4.37 4.49
V
1
CEO Output
V_BAT1 or V_BAT2
Battery Current
Battery Backup Current
@ V_CCO = V_BAT – 0.3V
V_OHL
I_BAT
I_CCO2
V_BAT-0.2
(See Note 9; V_CCI = < V_BAT)
V
7
100
nA
2, 3
50
µA
6, 7
4 of 6