DS7505(2015) 데이터 시트보기 (PDF) - Maxim Integrated
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DS7505 Datasheet PDF : 14 Pages
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DS7505
Digital Thermometer and Thermostat
Pin Description
PIN
NAME
1
SDA
2
SCL
3
O.S.
4
GND
5
A2
6
A1
7
A0
8
VDD
FUNCTION
Data Input/Output. For 2-wire serial communication port. Open drain.
Clock Input. For 2-wire serial communication port.
Thermostat Output. Open drain.
Ground
Address Input
Address Input
Address Input
Supply Voltage. +1.7V to +3.7V supply pin.
SDA
tF
tLOW
tSU:DAT
tR
SCL
tHD:STA
tHD:DAT
Figure 1. Timing Diagram
tF
tSP tR
tBUF
tHD:STA
tSU:STA
SR
tSU:STO
P
S
VDD
SCL
SDA
A0
A1
A2
GND
Figure 2. Block Diagram
PRECISION
REFERENCE
OVERSAMPLING
MODULATOR
DIGITAL
DECIMATOR
ADDRESS
AND
I/O CONTROL
CONFIGURATION
REGISTER
TEMPERATURE
REGISTER
TOS AND THYST
REGISTERS
DS7505
THERMOSTAT
COMPARATOR
www.maximintegrated.com
RF
O.S.
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