EMC1002-2-ACZL-TR SMSC, EMC1002-2-ACZL-TR Datasheet - Page 20

• Manufacturer Part Number: EMC1002-2-ACZL-TR
• Description: IC TEMP SENSOR SMBUS 8-MSOP
• Manufacturer: SMSC

Specifications of EMC1002-2-ACZL-TR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1045-2

Revision 1.4 (12-18-07)
Typical Remote Parasitic
e.g. CPU substrate PNP
Substrate Transistor
Local Ground
Environmental Monitoring and Control (EMC) devices supplied by SMSC are designed to make
accurate temperature measurements. Careful design of the printed circuit board and proper selection
of the remote sensing diode will help to maintain the accuracy.
Figure 5.2 Remote Temperature Diode Examples
To DP
To DN
Discrete PNP Transistor
DATASHEET
Typical Remote
e.g 2N3906
20
1°C Dual SMBus Sensor with Resistance Error Correction
To DN
To DP
Discrete NPN Transistor
Typical Remote
e.g. 2N3904
SMSC EMC1002
To DP
To DN
Datasheet