EMC1073/EMC1074 Multiple Channel 1??C Temperature Sensor with Selectable Addres

EMC1073 / EMC1074
Multiple Channel 1°C Temperature
Sensor with Selectable Address
PRODUCT FEATURES
Data Brief
General Description
Features
The EMC1073 and EMC1074 are high accuracy, low
cost, System Management Bus (SMBus) temperature
sensors with pin selectable SMBus addresses.
„
—
—
—
—
Each device provides ±1° accuracy (max) for external
diode temperatures and ±2°C accuracy (max) for the
internal diode temperature. The EMC1073 monitors
three temperature channels (two external and one
internal). The EMC1074 monitors four temperature
channels (three external and one internal).
Internal Temperature Monitor
„
3.3V Supply Voltage
SMBus 2.0 Compliant
— ±0.25°C typ accuracy (-5°C < TA < 100°C)
„
— Programmable SMBus address
Applications
„
„
„
±0.25°C typ accuracy (20°C < TDIODE < 110°C)
0.125°C resolution
Supports 2N3904 and AMD diodes
Anti-parallel diodes for extra diode support (EMC1074)
„
„
„
External Temperature Monitors
Notebook Computers
Desktop Computers
Industrial
Embedded applications
„
Programmable Temperature Limits for ALERT and
THERM
Available in Small 10-pin MSOP Lead-free RoHS
Compliant Package
Block Diagram
VDD
EMC1073 / EMC1074
Conversion Rate Register
Switching
Current
ΔΣ ADC
DN2 / DP3
Internal
Temperature
Register
Digital Mux
Analog
Mux
Anti-parallel
diodes
External
Temperature
Register(s)
Digital Mux
DN1
DP2 / DN3
Limit Comparator
High Limit Registers
THERM Limit Register
SMBus Interface
Low Limit Registers
DP1
SMCLK
SMDATA
THERM Hysteresis Register
Configuration Register
Internal
Temp Diode
Status Registers
Interupt Masking
ALERT
SMBus Address
Decode
THERM/ADDR
SMSC EMC1073 / EMC1074
PRODUCT PREVIEW
Revision 1.39 (10-11-10)
Multiple Channel 1°C Temperature Sensor with Selectable Address
Order Number(s):
EMC1073-1-AIZL-TR for 10-pin, MSOP Lead-Free RoHS Compliant Package
EMC1073-A-AIZL-TR for 10-pin, MSOP Lead-Free RoHS Compliant Package
EMC1074-1-AIZL-TR for 10-pin, MSOP Lead-Free RoHS Compliant Package
EMC1074-A-AIZL-TR for 10-pin, MSOP Lead-Free RoHS Compliant Package
Reel size is 4,000 pieces
This product meets the halogen maximum concentration values per IEC61249-2-21
For RoHS compliance and environmental information, please visit www.smsc.com/rohs
80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123
Copyright © 2010 SMSC or its subsidiaries. All rights reserved.
Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for
construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SMSC
reserves the right to make changes to specifications and product descriptions at any time without notice. Contact your local SMSC sales office to obtain the latest specifications
before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent
rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated
version of SMSC's standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement"). The product may contain design defects or errors
known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not
designed, intended, authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property
damage. Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of
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TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Revision 1.39 (10-11-10)
2
PRODUCT PREVIEW
SMSC EMC1073 / EMC1074
REVISION HISTORY
D
PIN 1 IDENTIFIER
AREA (D/2 X E1/2)
e
E1
3
4
2
REVISION
5
3
DESCRIPTION
A
c
INITIAL RELEASE
DATE
RELEASED BY
3/29/05
S.K.ILIEV
4
E
SEE DETAIL "A"
10X b
A2
A
C
3
PRODUCT PREVIEW
END VIEW
TOP VIEW
SEATING PLANE
A1
ccc C
3-D VIEW
SIDE VIEW
H
C
GAUGE PLANE
0.25
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETER.
2. TOLERANCE ON THE TRUE POSITION OF EACH LEAD IS ± 0.04 mm AT MAXIMUM MATERIAL
CONDITION.
3. PACKAGE BODY DIMENSIONS "D" AND "E1" DO NOT INCLUDE MOLD/INTERLEAD PROTRUSIONS
OR FLASH. MAXIMUM MOLD PROTRUSIONS OR FLASH IS 0.15 mm (0.006 INCHES) PER END AND
SIDE. DIMENSIONS "D" AND "E1" ARE DETERMINED AT THE OUTERMOST EXTREMES OF THE
PLASTIC BODY, INCLUDING ANY MISMATCH BETWEEN TOP AND BOTTOM PLASTIC BODY. THEY
ARE DETERMINED AT DATUM PLANE "H".
4. DIMENSIONS "b" AND "c" APPLY TO THE FLAT SECTION OF THE LEAD BETWEEN 0.08 mm AND
0.15 mm FROM THE LEAD TIP.
5. DETAILS OF THE PIN 1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE
INDICATED.
SEATING PLANE
0° - 8°
SMSC EMC1073 / EMC1074
L
(0.95)
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:
DECIMAL
±0.1
X.X
X.XX ±0.05
X.XXX ±0.025
THIRD ANGLE PROJECTION
80 ARKAY DRIVE
HAUPPAUGE, NY 11788
USA
ANGULAR
±1°
TITLE
DETAIL "A"
NAME
DATE
S.K.ILIEV
3/29/05
DIM AND TOL PER ASME Y14.5M - 1994
MATERIAL
FINISH
-
PRINT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING
PACKAGE OUTLINE
10 PIN TSSOP, 3x3 MM BODY, 0.50 MM PITCH
DRAWN
CHECKED
S.K.ILIEV
DWG NUMBER
S.K.ILIEV
Figure 1 10-Pin MSOP / TSSOP Package
STD COMPLIANCE
SCALE
3/29/05
REV
MO-10-TSSOP-3x3
3/29/05
APPROVED
1:1
JEDEC: MO-187
A
SHEET
1 OF 1
Multiple Channel 1°C Temperature Sensor with Selectable Address
Revision 1.39 (10-11-10)
Package Outline
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