MAX6581TG98+ Maxim Integrated Products, MAX6581TG98+ Datasheet - Page 12

• Manufacturer Part Number: MAX6581TG98+
• Description: Board Mount Temperature Sensors 1 C ACCUR 8-CH TEMP SENSR
• Manufacturer: Maxim Integrated Products

Specifications of MAX6581TG98+

• Full Temp Accuracy: +/- 1 C
• Package / Case: TQFN-24
• Digital Output - Bus Interface: I2C
• Digital Output - Number Of Bits: 11 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Description/function: Multichannel Temperature Sensor
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 4 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 2. Extended-Resolution Temperature Register (Low-Byte) Data Format
X = Don’t care.
Table 3. Command Byte Register Bit Assignment
±1°C Accurate 8-Channel Temperature Sensor
12
Remote 1
Remote 2
Remote 3
Remote 4
Remote 5
Remote 6
Local
Remote 7
Remote 1 Extended
Bits*
Manufacturer ID
Revision ID
Remote 1 ALERT High
Limit
Remote 2 ALERT High
Limit
Remote 3 ALERT High
Limit
Remote 4 ALERT High
Limit
Remote 5 ALERT High
Limit
Remote 6 ALERT High
Limit
Local ALERT High Limit
Remote 7 ALERT High
Limit
Local OVERT High Limit
_____________________________________________________________________________________
REGISTER
TEMPERATURE (NC)
ADDRESS
+0.125
+0.250
+0.375
+0.500
+0.625
+0.750
+0.875
(HEX)
01
02
03
0A
04
05
06
07
08
09
0F
11
12
13
14
15
16
17
18
20
0
VALUE
(HEX)
POR
4D
5A
00
00
00
00
00
00
00
00
00
00
7F
7F
64
64
64
64
64
50
READ/
WRITE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
Read channel 1 remote temperature
Read channel 2 remote temperature
Read channel 3 remote temperature
Read channel 4 remote temperature
Read channel 5 remote temperature
Read channel 6 remote temperature
Read local temperature
Read channel 7 remote temperature
Read channel 1 remote-diode extended temperature
Read manufacturer ID
Read revision ID
Read/write channel 1 remote-diode alert high-temperature
threshold limit
Read/write channel 2 remote-diode alert high-temperature
threshold limit
Read/write channel 3 remote-diode alert high-temperature
threshold limit
Read/write channel 4 remote-diode alert high-temperature
threshold limit
Read/write channel 5 remote-diode alert high-temperature
threshold limit
Read/write channel 6 remote-diode alert high-temperature
threshold limit
Read/write local-diode alert high-temperature threshold limit
Read/write channel 7 remote-diode alert high-temperature
threshold limit
Read/write channel local-diode overtemperature threshold limit
DESCRIPTION
DIGITAL OUTPUT
000X XXXX
001X XXXX
010X XXXX
011X XXXX
100X XXXX
101X XXXX
110X XXXX
111X XXXX