Datasheet

1°C Accurate Remote/Local Temperature
Sensor with SMBus Serial Interface
Maxim Integrated 15
MAX6654
Power-Up Defaults:
• Interrupt latch is cleared.
• Address select pins are sampled.
• ADC begins autoconverting at a 0.25Hz rate.
• Command byte is set to 00h to facilitate quick
remote Receive Byte queries.
•T
HIGH
and T
LOW
registers are set to max and min
limits, respectively.
DATA
CONVERSION RATE (Hz)
00h 0.0625
01h 0.125
02h 0.25
03h 0.5
04h 1
05h 2
06h 4
07h 8
08h-FFh Reserved
Table 8. Conversion-Rate Control Byte
ADD0 ADD1 ADDRESS
0 0 0011 000
0 High-Z 0011 001
0 1 0011 010
High-Z 0 0101 001
High-Z High-Z 0101 010
High-Z 1 0101 011
1 0 1001 100
1 High-Z 1001 101
1 1 1001 110
Table 9. Slave Address Decoding (ADD0
and ADD1)
Note: High-Z means that the pin is left unconnected and float-
ing.
Chip Information
TRANSISTOR COUNT: 12,504
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
16 QSOP E16+1
21-0055 90-0167
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages
. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.