參數(shù)資料
型號(hào)： MAX1669
廠商： Maxim Integrated Products, Inc.
元件分類： 溫度/濕度傳感器
英文描述： Fan Controller and Remote Temperature Sensor with SMBus Serial Interface
中文描述： 風(fēng)扇控制器及遠(yuǎn)端溫度傳感器，帶有SMBus串行接口
文件頁(yè)數(shù)： 2/20頁(yè)
文件大小： 213K
代理商： MAX1669
M
Fan Controller and Remote Temperature Sensor
with SMBus Serial Interface
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to AGND...........................................................-0.3V to +6V
DXP, ADD_ to AGND.................................-0.3V to (V
CC
+ 0.3V)
DXN to AGND.......................................................-0.3V to +0.8V
SMBCLK, SMBDATA,
ALERT
, SYNC,
I/O1, I/O2,
OVERT
, FAN to AGND......................-0.3V to +6V
FAN to PGND ............................................-0.3V to (V
CC
+ 0.3V)
PGND to AGND....................................................-0.3V to +0.3V
PWM Current....................................................-50mA to +50mA
SMBDATA Current.............................................-1mA to +50mA
I/O1, I/O2 Current...............................................-1mA to +25mA
ELECTRICAL CHARACTERISTICS
(V
CC
= +3.3V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DXN Current ......................................................................±1mA
ESD Protection (all pins, Human Body Model) .................2000V
Continuous Power Dissipation (T
A
= +70°C)
16-Pin QSOP (derate 8.30mW/°C above +70°C).......667mW
Operating Temperature Range (extended)......-55°C to +125°C
Junction Temperature.....................................................+150°C
Storage Temperature Range............................-65°C to +150°C
Lead Temperature (soldering, 10s)................................+300°C
FAN output set to
DAC mode
FAN output set to
150Hz mode
T
R
= 0°C to +100°C, diode ideality factor = 1.013
High level
Low level
PWM mode, V
FAN
forced to 0.4V
PWM mode, V
FAN
forced to 2.9V
Monotonicity guaranteed
V
DXP
forced to V
DXN
+ 0.65V
SMBus static
SMBCLK at 10kHz
Autoconvert mode
From stop bit to conversion complete
V
CC
, falling edge
V
CC
input, disables A/D conversion,
rising edge
Autoconvert mode,
average measured over 1s
CONDITIONS
mA
-10
FAN Output Sink Current
mA
10
FAN Output Source Current
V
0.7
DXN Source Voltage
FAN OUTPUT
80
8
100
10
120
12
μA
Remote-Diode Source Current
Hz
1.6
2
2.4
Conversion Rate
ms
47
62
78
Conversion Time
μA
360
μA
75
150
Average Operating Supply Current
°C
V
Temperature Error, Remote Diode (Note 2)
Supply Voltage Range
Bits
8
-3
3
Resolution (Note 1)
3
3
10
μA
Standby Supply Current
mV
50
POR Threshold Hysteresis
V
1
1.9
2.5
Power-On Reset Threshold
3
5.5
V
2.6
2.8
2.95
Undervoltage Lockout Threshold
mV
50
Undervoltage Lockout Hysteresis
UNITS
MIN
TYP
MAX
PARAMETER
ADC AND POWER SUPPLY
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1669EEE 制造商:Maxim Integrated Products 功能描述:FAN CONTROLLER AND REMOTE TEMPERATURE SENSOR - Bulk
MAX1669EEE+ 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 2-WIRE 16QSOP - Rail/Tube
MAX1669EEE+T 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 2-WIRE 16QSOP - Tape and Reel
MAX1669EEE-T 制造商:Maxim Integrated Products 功能描述:FAN CONTROLLER AND REMOTE TEMPERATURE SENSOR - Tape and Reel
MAX166ACPP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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