High-Side Current-Sense and Internal 1°C Temperature Monitor
Datasheet
Table 5.21 Sense Queue Settings
CS_QUEUE[1:0]
1
0
NUMBER OF CONSECUTIVE OUT-OF-LIMIT MEASUREMENTS
0
0
1
1
0
1
0
1
1 (default)
2
3
4
Bits 5 - 4 - CS_SAMP_AVG[1:0] - Determines the number of averages that the Current Sensing
Circuitry will take as shown in Table 5.22.
Table 5.22 Current Sense Averaging Settings
CS_SAMP_AVG[1:0]
1
0
AVERAGING
0
0
1
1
0
1
0
1
1x (default)
2x
4x
8x
Bits 3 - 2 - CS_SAMP_TIME[1:0] - Determines the sampling time of the Current Sensing Circuitry as
shown in Table 5.23. The VSENSE voltage will be updated at this rate representing the average current
over the Sampling Time multiplied by the Averaging factor as shown in Table 5.24.
Table 5.23 Current Sensing Sampling Time Settings
CS_SAMP_TIME[1:0]
1
0
CURRENT SENSOR SAMPLING TIME
0
0
1
1
0
1
0
1
82ms (default)
82ms
164ms
328ms
SMSC EMC1701
Revision 1.2 (09-27-10)
DATA3S9HEET