NE1617ADS,112 NXP Semiconductors, NE1617ADS,112 Datasheet - Page 3

• Manufacturer Part Number: NE1617ADS,112
• Description: IC TEMP MONITOR 16SSOP
• Manufacturer: NXP Semiconductors

Specifications of NE1617ADS,112

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -55°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Operating Temperature (min): 0C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Military
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935268119112; NE1617ADS; NE1617ADS

NXP Semiconductors
5. Block diagram
NE1617A_4
Product data sheet
Fig 1.
ALERT
ADD1
ADD0
D+
D
Block diagram of NE1617A
NE1617A
V
DD
SENSOR
ANALOG
LOCAL
TEMP
MUX
GND
GND
CONVERTER
CONTROL
LOGIC
A-to-D
TEST1
CONVERSION RATE
TEST5
DATA REGISTER
DATA REGISTER
REMOTE TEMP
LOCAL TEMP
INTERRUPT
ONE-SHOT
REGISTER
REGISTER
DECODER
ADDRESS
MASKING
Rev. 04 — 30 July 2009
TEST9
TEST13 TEST16
Temperature monitor for microprocessor systems
STBY
REMOTE HIGH TEMP
REMOTE LOW TEMP
LOCAL HIGH TEMP
LOCAL LOW TEMP
CONFIGURATION
THRESHOLD
THRESHOLD
THRESHOLD
THRESHOLD
REGISTER
STATUS REGISTER
SMBus INTERFACE
SCLK
SDATA
COMMAND POINTER
REMOTE TEMP HIGH
REMOTE TEMP LOW
LOCAL TEMP HIGH
LOCAL TEMP LOW
LIMIT REGISTER
LIMIT REGISTER
LIMIT REGISTER
LIMIT REGISTER
REGISTER
NE1617A
© NXP B.V. 2009. All rights reserved.
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