DS1374C-18- MAXIM [Maxim Integrated Products], DS1374C-18- Datasheet - Page 4

• Manufacturer Part Number: DS1374C-18-
• Description: I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
• Manufacturer: MAXIM [Maxim Integrated Products]

I
Trickle Charger and Reset Input/Output
AC ELECTRICAL CHARACTERISTICS
(V
4
SCL Clock Frequency (Note 16)
Bus Free Time Between STOP
and START Conditions
Hold Time (Repeated) START
Condition (Note 17)
Low Period of SCL Clock
High Period of SCL Clock
Data Hold Time (Notes 18, 19)
Data Setup Time (Note 20)
Start Setup Time
Rise Time of Both SDA and SCL
Signals (Note 16)
Fall Time of Both SDA and SCL
Signals (Note 16)
Setup Time for STOP Condition
C ap aci ti ve Load for E ach Bus Li ne
I/O C ap aci tance ( S D A, S C L)
Pulse Width of Spikes That Must
be Suppressed by the Input Filter
Pushbutton Debounce
Reset Active Time
Oscillator Stop Flag (OSF) Delay
2
CC
C, 32-Bit Binary Counter Watchdog RTC with
_____________________________________________________________________
= V
CC(MIN)
PARAMETER
to V
CC(MAX)
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1) (Figure 1)
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STA
SU:STO
t
PB
t
f
t
HIGH
C
t
t
LOW
SCL
BUF
C
t
RST
OSF
t
t
SP
I/O
R
F
B
DB
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
(Note 16)
(Note 21)
Fast mode
(Figure 2)
(Figure 2)
(Note 22)
CONDITIONS
0.1C
0.1C
20 +
20 +
MIN
100
100
250
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.7
0.6
4.7
0
0
0
B
B
TYP
250
250
100
30
MAX
1000
400
100
300
300
300
400
0.9
0.9
10
UNITS
kHz
ms
ms
ms
pF
pF
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
ns