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MCP98242-BE/ST датащи(PDF) 13 Page - Microchip Technology

номер детали MCP98242-BE/ST
подробное описание детали  Memory Module Temperature Sensor w/EEPROM for SPD
PDF  52 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP98242-BE/ST датащи(HTML) 13 Page - Microchip Technology

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© 2009 Microchip Technology Inc.
DS21996C-page 13
MCP98242
5.0
FUNCTIONAL DESCRIPTION
The MCP98242 temperature sensors consists of a
band-gap type temperature sensor, a Delta-Sigma Ana-
log-to-Digital Converter (
ΣΔ ADC), user-programmable
registers and a 2-wire I2C/SMBus protocol compatible
serial interface. Figure 5-1 shows a block diagram of
the register structure.
FIGURE 5-1:
Functional Block Diagram.
Clear Event
0.5°C/bit
0.25°C/bit
0.125°C/bit
0.0625°C/bit
Temperature
TUPPER
TLOWER
Configuration
ΣΔ ADC
Band-Gap
Temperature
Sensor
Event Status
Output Control
Critical Event only
Event Polarity
Event Comp/Int
TCRIT
Capability
Temp. Range
Accuracy
Output Feature
Register
Pointer
Critical Trip Lock
Alarm Win. Lock Bit
Shutdown
Hysteresis
Manufacturer ID
Resolution
Memory
Control
Logic
Address
Standard
Array
Write
Write Protect
Circuitry
Sense Amp
R/W Control
Protected
(00h-7Fh)
(80h-FFh)
Device ID/Rev
Selected Resolution
HV Generator
Decoder
Array
X
Address Decoder
Y
SMBus/Standard I2C
Interface
A0
A1
A2
Event
SDA
SCL
VDD
GND
Temperature Sensor
EEPROM



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