Rainbow Electronics DS1315 User Manual
Page 11
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DS1315
041697 11/22
DC OPERATING ELECTRICAL CHARACTERISTICS (cont’d)
(0
°
C to 70
°
C; V
CC
= 3.3
±
10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Output Logic 1 Voltage
(I
OUT
= 0.4 mA)
V
OH
2.4
V
2
Output Logic 0 Voltage
(I
OUT
= 1.6 mA)
V
OL
0.4
V
2
Power–Fail Trip Point
V
PF
2.8
3.0
V
Battery Switch Voltage
V
SW
V
BAT1
,
V
BAT2
13
DC POWER DOWN ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
< 2.7V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
CEO Output Voltage
V
CEO
V
CCI
or
V
BAT1,2
–0.2
V
8
V
BAT1
or V
BAT2
Battery Current
I
BAT
0.3
µ
A
6
Battery Backup Current
@ V
CCO =
V
BAT
–0.2
I
CCO2
10
µ
A
9
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