Rainbow Electronics DS1315 - Manual (Page 11)

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