MAX1361 Datasheet, PDF (17/24 Pages) Maxim Integrated Products – 4-Channel, 10-Bit, System Monitors with Programmable Trip Window and SMBus Alert Response

4-Channel, 10-Bit, System Monitor with Programmable
Table 8. Data Format
HIGH CH1 CH0 12/10 HIGH HIGH ^DATA D8
(MSB)
D7 D6 D5 D4 D3 D2 D1 D0
1
0/1
0/1
0 = 10b
1 = 12b
1
1
0/1
0/1
ACK 0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
ACK/
NACK
START
CONDITION
R/W
START
ADDRESS
FROM THE MASTER
1
ACK
1, CH ADD, 10b/12b FLAG,
1,1 RESULT (2 MSBs)
t_ACQ
ACK
t_CONV
RESULT (8 LSBs)
Figure 10. Example of Reading the Conversion Result—External Clock Mode
ACK STOP
R/W
START
ADDRESS
FROM THE MASTER
1
ACK
MAX1361/MAX1362 1, CH ADD, 10b/12b, 1,1
KEEPS SCL LOW
RESULT (2 MSBs)
ACK
6.8µs MAX
t_ACQ
t_CONV
Figure 11. Example of a Single Conversion Using the Internal Clock, SCAN = 1,1
RESULT (8 LSBs)
ACK STOP
START
ADDRESS
FROM THE MASTER
R/W
1 ACK
t_ACQ
CONVERSION 1
t_CONV
6.8µs MAX
MAX1361/MAX1362
KEEPS SCL LOW
t_ACQ
CONVERSION 2
t_CONV
MAX1361/MAX1362
KEEPS SCL LOW
CONVERSION N
1, CH ADD, 10b/12b, 1,1
RESULT (2 MSBs)
ACK
RESULT 1
(8 LSBs)
ACK
t_ACQ
t_CONV
1, CH ADD, 10b/12b, 1,1
RESULT (2 MSBs)
ACK
RESULT N
(8 LSBs)
Figure 12. Example of Scan-Mode Conversions Using the Internal Clock, SCAN = 0,0 and 0,1
ACK STOP
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