EMC1002-1-ACZT-TR SMSC, EMC1002-1-ACZT-TR Datasheet - Page 15

• Manufacturer Part Number: EMC1002-1-ACZT-TR
• Description: Board Mount Temperature Sensors Dual Zone SMBus Temp Snsr
• Manufacturer: SMSC

Specifications of EMC1002-1-ACZT-TR

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1°C Dual SMBus Sensor with Resistance Error Correction
Datasheet
SMSC EMC1002
4.11
4 – 3
BIT
1-0
5
2
0Bh to FFh
VALUE
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
Conversion Rate Register
ALERT
Reserved
Temperature Range
Select
Reserved
Bit 7 is used to mask the
will assert
by bit 5.
Bit 6 initiates ADC conversions. When this bit is low, the ADC will convert temperatures in a
continuous mode.
current significantly though the SMBus will still be active. If bit 6 is 1 and the one-shot register is
written to, the ADC will execute a temperature measurement and then return to standby mode.
Bit 5 sets the
bit 5 is set to 1 the
Bit 2 selects the range and format of the temperature as shown in
Format,” on page 11
The conversion rate register determines how many times the temperature value will be updated per
second. The lowest 4 bits configure a programmable delay that waits between consecutive conversion
cycles to obtain the desired conversion rate.
quiescent current.
NAME
or
THERM2
ALERT
ALERT
/
THERM2
Table 4.5 Configuration Register (continued)
ALERT
/
When this bit is high, the ADC will be in standby mode, thus reducing supply
THERM2
CONVERSIONS/SECOND
0 =
1 =
0 = 0
1 = -64
. This bit is ignored if the
ALERT
THERM2
/
ALERT
THERM2
CONFIGURATION REGISTER
°
C to 127
Table 4.6 Conversion Rates
°
pin to act as either an SMBALERT# signal or as the
Reserved
C to 191
0.0625
0.125
0.25
CONVERSION RATE
/
0.5
THERM2
16
32
64
1
2
4
8
DATASHEET
pin acts as the
°
C
°
C
output. When this bit is set to 0, any out of limit condition
15
Table 4.6
FUNCTION
ALERT
THERM2
shows the conversion rate and the associated
/
THERM2
TYPICAL QUIESCENT CURRENT (μA)
signal and bit 7 is ignored.
pin is configured as
Table 4.1, “Temperature Data
106
165
281
500
550
47
50
53
56
68
78
Revision 1.4 (12-18-07)
THERM2
DEFAULT
THERM2
0
0
0
0
signal. If
signal