參數(shù)資料
型號: ADT7466ARQZ-REEL
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: dBCool Remote Thermal Controller and Voltage Monitor
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: LEAD FREE, MO-137AB, QSOP-16
文件頁數(shù): 44/48頁
文件大小: 1269K
代理商: ADT7466ARQZ-REEL
ADT7466
Enhanced Acoustics
Table 61. Register 0x36—Enhanced Acoustics Register (Power-On Default = 0x3F)
Bit No.
Name
Read/Write
2:0
5:3
FAN2 Step
Read/Write
Rev. 0 | Page 44 of 48
Description
These bits set the step size by which the DRIVE1 and DRIVE2 PWM output
duty-cycle can change when enhance acoustics mode is selected.
000 = 1 bit
001 = 2 bits
010 = 3 bits
011 = 5 bits
100 = 8 bits
101 = 12 bits
110 = 24 bits
111 = 48 bits
When this bit is set to 1, enhanced acoustics are enabled for Fan 1.
FAN1 Step
Read/Write
6
Enable Fan1
Enhanced
Acoustics
Enable Fan2
Enhanced
Acoustics
Read/Write
7
Read/Write
When this bit is set to 1, enhanced acoustics are enabled for Fan 2.
Fault Increment
Table 62. Register 0x37—Fault Increment Register (Power-On Default = 0x3F)
Bit No.
Name
Read/Write
2:0
5:3
FAN2 Fault
Read/Write
Description
These bits set the step size by which the DRIVE1 and DRIVE2 PWM output
duty-cycle can change in fan fault mode.
000 = 1 bit
001 = 2 bits
010 = 3 bits
011 = 5 bits
100 = 8 bits
101 = 12 bits
110 = 24 bits
111 = 48 bits
Unused. Write ignored. Reads back 0.
FAN1Fault
Read/Write
7:6
Start-Up Timeout Configuration
Table 63. Register 0x38—Start-Up Timeout Configuration Register (Power-On Default = 0x00)
Bit No.
Name
Read/Write
2:0
ST1
Read/Write
5:3
ST2
Read/Write
Unused
Description
These bits set the start-up timeout for Fan 1.
These bits set the start-up timeout for Fan 2.
000 = No start-up timeout
001 = 100 ms
010 = 250 ms
011 = 400 ms
100 = 667 ms
101 = 1second
110 = 2 seconds
111 = 4 seconds
Unused. Write ignored. Reads back 0.
7:6
Unused
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