參數(shù)資料
型號: MAX6683AUB+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Temperature Sensor and System Monitor in a 10-Pin µMAX
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: MICRO MAX PACKAGE-10
文件頁數(shù): 11/14頁
文件大小: 230K
代理商: MAX6683AUB+T
MAX6683
Unless the fault is removed, the ALERT output only
remains cleared until the end of the next conversion
cycle where it is again asserted. The ALERT output can
also be masked by writing to the appropriate bits in the
Interrupt Mask Register (Table 6) or by setting bit 1 of
the Configuration Register (Table 4) to zero.
The 2-wire serial interface accepts both I
2C and stan-
dard SMBus Write Byte, Read Byte, Read Word, Send
Byte, and Receive Byte commands to program the
alarm thresholds and to read voltage and temperature
data. Voltage data is scaled so that when the nominal
voltage is present at an input (e.g., 1.8V for the 1.8VIN
input), the conversion result is equal to 3/4 of the ADC
full-scale range or a decimal count of 192 (Table 1).
When using the Read Byte command, the temperature
data format is 7 bits plus sign with the LSB equal to
1°C, in two's complement format. When using the Read
Word command, the temperature data format is 10 bits
plus sign, with the LSB equal to 0.125°C, in two’s com-
plement format. See Table 2 for the temperature data
format.
The MAX6683 has only one address input, ADD.
Connect ADD to GND, VCC , SDA, or SCL to select one
of four different address codes. Whenever an
SMBus/I
2C transaction is initiated, the 2LSBs of the
Slave Address Register are determined by connection,
setting the chip address to one of four possible values.
In addition, an address code can also be directly writ-
Temperature Sensor and System Monitor
in a 10-Pin MAX
6
_______________________________________________________________________________________
Table 1. Register Map
ADDRESS
READ/WRITE
POWER-ON DEFAULT
DESCRIPTION
20h
R
Data register for 2.5 VIN measurement
21h
R
Data register for 1.8VIN measurement
22h
R
Data register for 5VIN measurement
23h
R
Data register for VCC measurement
27h
R
Data register for temperature measurement
2Bh
R/W
1101 0011 (1.1
× 2.5V)
High limit for 2.5VIN
2Ch
R/W
1010 1101 (0.9
× 2.5V)
Low limit for 2.5VIN
2Dh
R/W
1101 0011 (1.1
× 1.8V)
High limit for 1.8VIN
2Eh
R/W
1010 1101 (0.9
× 1.8V)
Low limit for 1.8VIN
2Fh
R/W
1101 0011 (1.1
× 5V)
High limit for 5VIN
30h
R/W
1010 1101 (0.9
× 5V)
Low limit for 5VIN
31h
R/W
1101 0011 (1.1
× 3.3V)
High limit for VCC
32h
R/W
1010 1101 (0.9
× 3.3V)
Low limit for VCC
39h
R/W
0101 0000 (+80°C)
Hot temperature limit
3Ah
R/W
0100 0001 (+65°C)
Hot temperature hysteresis
40h
R/W
0000 1000
Configuration Register
41h
R
0000 0000
Interrupt Status Register
43h
R/W
0000 0000
Interrupt Mask Register
48h
R/W
0010 1XXY
Device Address Register. The values of XX are
dependent on the status of the ADD pin.
Power-On Default ADD Connection
0010 100Y
To GND
0010 101Y
To VCC
0010 110Y
To SDA
0010 111Y
To SCL
Y (bit 0) is the SMBus read/write bit. When the 7-bit chip
address is read back from the Serial Address Register,
an 8-bit word is presented with a zero in bit 0 (Y).
4Bh
R/W
0000 0000
Temperature Configuration Register
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MAX6683EVSYS 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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MAX6684ESA+ 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 Fan-Failure Detector RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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