DS1375 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1375 Datasheet PDF : 11 Pages
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2-Wire Digital Input RTC with Alarm
SDA
tBUF
tLOW
tR
tF
tHD:STA
tSP
SCL
tHD:STA
STOP START
tHD:DAT
tHIGH
tSU:DAT
tSU:STA
REPEATED
START
Figure 1. Data Transfer on 2-Wire Serial Bus
CLK
DIVIDER
DS1375
SCL
SERIAL BUS
INTERFACE AND
ADDRESS
SDA
REGISTER
8192Hz/4096Hz/1024Hz/1Hz
1Hz
CONTROL
LOGIC
SRAM
MUX/
BUFFER
SQW/INT
ALARM AND
CONTROL
REGISTERS
CLOCK AND
CALENDAR
REGISTERS
USER BUFFER
(7 BYTES)
tSU:STO
Figure 2. Functional Diagram
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
ICCS vs. VCC
300
250
200
150
100
50
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
VCC (V)
ICCA vs. VCC
100
90
80
70
60
50
40
30
20
10
0
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
VCC (V)
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