MCP9808 MICROCHIP [Microchip Technology], MCP9808 Datasheet - Page 15

• Manufacturer Part Number: MCP9808
• Manufacturer: MICROCHIP [Microchip Technology]

5.0
The MCP9808 temperature sensors consist of a band-
gap-type temperature sensor, a Delta-Sigma Analog-to-
Digital
registers and a 2-wire SMBus/I
serial interface.
register structure.
FIGURE 5-1:
© 2011 Microchip Technology Inc.
Converter
FUNCTIONAL DESCRIPTION
Figure 5-1
A0
(ΔΣ ADC),
Functional Block Diagram.
shows a block diagram of the
A1
Register
Pointer
2
C protocol compatible
A2
user-programmable
T
T
Resolution
Configuration
Manufacturer ID
Device ID/Rev
Temperature
T
CRITICAL
LOWER
UPPER
Critical Alert Only
Alert Comp/Int
Alert Polarity
Hysteresis
Shutdown
Critical Trip Lock
Alarm Win. Lock
Clear Alert
Alert Status
Output Control
Alert
Limit
Limit
Limit
SMBus/Standard I
SDA
Interface
SCL
2
C™
Temperature
+0.0625°C
Band Gap
+0.125°C
ΔΣ ADC
+0.25°C
Sensor
+0.5°C
V
DD
MCP9808
GND
DS25095A-page 15