EVAL-ADT7473EBZ ON Semiconductor, EVAL-ADT7473EBZ Datasheet - Page 59

• Manufacturer Part Number: EVAL-ADT7473EBZ
• Description: BOARD EVALUATION FOR ADT7473
• Manufacturer: ON Semiconductor
• Series: dBCool®r
• Type: Temperature Sensorr

Specifications of EVAL-ADT7473EBZ

• Contents: Evaluation Board
• For Use With/related Products: ADT7473
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 23. Register 0x37 — Dynamic T
Bit No.
1. This register becomes read−only when the Configuration Register 1 lock bit is set to 1. Any subsequent attempts to write to this register fail.
[2:0]
[5:3]
[7:6]
Mnemonic
CYR1
CYR2
CYL
R/W
R/W
R/W
R/W
Bits
Bits
Bits
3−bit remote 1 cycle value. These three bits define the delay time between making
subsequent T
number of monitoring cycles. The system has associated thermal time constants that need to
be found to optimize the response of fans and the control loop.
000
001
010
011
100
101
110
111
3−bit local temperature cycle value. These three bits define the delay time between making
subsequent T
of number of monitoring cycles. The system has associated thermal time constants that need
to be found to optimize the response of fans and the control loop.
000
001
010
011
100
101
110
111
2 LSBs of 3−bit remote 2 cycle value. The MSB of the 3−bit code resides in Dynamic T
Control Register 1 (Register 0x36). These three bits define the delay time between making
subsequent T
number of monitoring cycles. The system has associated thermal time constants that need to
be found to optimize the response of fans and the control loop.
000
001
010
011
100
101
110
111
MIN
Control Register 2 (Power−On Default = 0x00)
Decrease Cycle
Decrease Cycle
Decrease Cycle
8 cycles (1 sec)
16 cycles (2 sec)
32 cycles (4 sec)
64 cycles (8 sec)
128 cycles (16 sec)
256 cycles (32 sec)
512 cycles (64 sec)
1024 cycles (128 sec)
8 cycles (1 sec)
16 cycles (2 sec)
32 cycles (4 sec)
64 cycles (8 sec)
128 cycles (16 sec)
256 cycles (32 sec)
512 cycles (64 sec)
1024 cycles (128 sec)
8 cycles (1 sec)
16 cycles (2 sec)
32 cycles (4 sec)
64 cycles (8 sec)
128 cycles (16 sec)
256 cycles (32 sec)
512 cycles (64 sec)
1024 cycles (128 sec)
MIN
MIN
MIN
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adjustments in the control loop for the Remote 1 channel, in terms of
adjustments in the control loop for the local temperature channel, in terms
adjustments in the control loop for the Remote 2 channel, in terms of
59
Description
Increase Cycle
Increase Cycle
Increase Cycle
16 cycles (2 sec)
32 cycles (4 sec)
64 cycles (8 sec)
128 cycles (16 sec)
256 cycles (32 sec)
512 cycles (64 sec)
1024 cycles (128 sec)
2048 cycles (256 sec)
16 cycles (2 sec)
32 cycles (4 sec)
64 cycles (8 sec)
128 cycles (16 sec)
256 cycles (32 sec)
512 cycles (64 sec)
1024 cycles (128 sec)
2048 cycles (256 sec)
16 cycles (2 sec)
32 cycles (4 sec)
64 cycles (8 sec)
128 cycles (16 sec)
256 cycles (32 sec)
512 cycles (64 sec)
1024 cycles (128 sec)
2048 cycles (256 sec)
(Note 1)
MIN