1°C Multiple Temperature Sensor with Beta Compensation and Hottest of Thermal Zones
Datasheet
Table 5.7 Conversion Rate (continued)
CONV[2:0]
2
1
0
CONVERSIONS / SECOND
1
1
1
Continuous
4
All Others
The actual conversion rate for Continuous conversions will depend on the number of diode channels
enabled and is shown in Table 5.8.
Table 5.8 Maximum Conversion Rate Per Temperature Channels
NUMBER OF EXTERNAL DIODE CHANNELS
MAX CONVERSION RATE
3
13 / sec
12 / sec
11 / sec
10 / sec
4
5
6 (EMC1047only)
5.6
Limit Registers
Table 5.9 Temperature Limit Registers
ADDR.
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
05h
0Bh
06h
0Ch
07h
0Dh
R/W
Internal Diode
High Limit
Sign
64
32
16
8
4
2
1
55h
(85°C)
R/W
R/W
Internal Diode
Low Limit
Sign
Sign
64
64
32
32
16
16
8
8
4
4
2
2
1
1
00h
(0°C)
External
Diode1 High
Limit High
Byte
55h
(85°C)
13h
R/W
R/W
R/W
External
Diode 1 High
Limit Low
Byte
0.5
Sign
0.5
0.25
64
0.125
32
-
16
-
-
8
-
-
4
-
-
2
-
-
1
-
00h
08h
0Eh
External
Diode 1 Low
Limit High
Byte
00h
(0°C)
14h
External
Diode1 Low
Limit Low
Byte
0.25
0.125
00h
SMSC EMC1046/EMC1047
Revision 0.69 (06-29-09)
DATA2S5HEET
SMSC [ SMSC CORPORATION ]
