Absolute maximum ratings, Recommended dc operating conditions, Dc electrical characteristics – Rainbow Electronics DS1339 User Manual
Page 14
DS1339
14 of 18
ABSOLUTE MAXIMUM RATINGS*
Voltage Range on Any Pin Relative to Ground
-0.3V to +6.0V
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-55°C to +125°C
Soldering Temperature Range
See IPC/JEDEC J-STD-020A
*This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= -40
°C to +85°C) (Note 12)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Supply Voltage, DS1339-2
V
CC
1.8
2.0
2.2
V
Supply Voltage, DS1339-3
V
CC
2.7
3.0
3.3
V
Supply Voltage, DS1339-33
V
CC
2.97
3.3
3.63
V
Backup Supply Voltage
V
BACKUP
1.3
3.0
3.7
V
Logic 1
V
IH
0.7 V
CC
V
CC
+ 0.5
V
Logic 0
V
IL
-0.5
0.3 V
CC
V
Power-Fail Voltage, DS1339-2
V
PF
1.58
1.70
1.80
V
Power-Fail Voltage, DS1339-3
V
PF
2.45
2.59
2.70
V
Power-Fail Voltage, DS1339-33
V
PF
2.70
2.85
2.97
V
DC ELECTRICAL CHARACTERISTICS
(V
CC
= MIN to MAX, T
A
= -40
°C to +85°C) (Note 12)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Input Leakage
I
LI
1
mA
1
I/O Leakage
I
LO
1
mA
2
Logic 0 Out V
OL
= 0.4V, V
CC
> V
CC
Min (-3, -33), V
CC
≥ 2.0V (-2)
I
OL
3
mA
2
Logic 0 Out V
OL
= 0.2 (V
CC
)
1.8V < V
CC
< 2.0V (DS1339-2)
I
OL
3
mA
2
Logic 0 Out V
OL
- 0.2 (V
CC
)
1.3V < V
CC
< 1.8V (DS1339-2)
I
OL
250
µA
2
V
CC
Active Current
I
CCA
450
mA
3
Vcc Standby Current
I
CCS
80
150
mA
4
Trickle Charge Resistor Register
10h = A5h, V
CC
= Typ, V
BACKUP
= 0V
R1
250
Ω
Trickle Charge Resistor Register
10h = A6h, V
CC
= Typ, V
BACKUP
= 0V
R2
2000
Ω
Trickle Charge Resistor Register
10h = A7h, V
CC
= Typ, V
BACKUP
= 0V
R3
4000
Ω
V
BACKUP
Leakage Current
I
BKLKG
25
100
nA
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 0V, T
A
= -40
°C to +85°C) (Note 12)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
V
BACKUP
Current
EOSC
= 0, SQW Off
I
BKOSC
400
700
nA
10
V
BACKUP
Current
EOSC
= 0, SQW On
I
BKSQW
600
1000
nA
10
V
BACKUP
Current
EOSC
= 1
I
BKDR
10
100
nA
10