參數(shù)資料
型號: MAX1669EEE
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: 風扇控制器和遠程溫度傳感器,帶有SMBus串行接口
文件頁數(shù): 3/20頁
文件大?。?/td> 213K
代理商: MAX1669EEE
M
Fan Controller and Remote Temperature Sensor
with SMBus Serial Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.3V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
FAN PWM Frequency Error
FAN Total Unadjusted Error
Logic Input High Voltage
MIN
-20
-4
TYP
MAX
+20
4
UNITS
%
%FS
FAN Output Voltage High
2.96
3.06
V
CONDITIONS
PWM mode, any setting
DAC mode, any setting, R
L
= 10k
to GND
DAC mode, FAN duty factor = 1111b,
I
OUT
= 5mA
SYNC Input Low Period
SMBus INTERFACE
(Figures 7, 8)
500
ns
SYNC Input High Period
500
ns
SYNC Capture Range
140
260
400
kHz
2.1
V
Logic Input Low Voltage
0.8
V
SMBDATA,
ALERT
,
OVERT
, I/O1, I/O2
Output Low Sink Current
6
mA
FAN Output Voltage Low
0.05
0.2
V
ALERT
,
OVERT
, I/O1, I/O2 Output
High Leakage Current
1
μA
Logic Input Current
SMBus Input Capacitance
SMBus Clock Frequency
SMBCLK Clock Low Time (t
LOW
)
SMBCLK Clock High Time (t
HIGH
)
SMBus Rise Time
SMBus Fall Time
SMBus Start Condition Setup Time
-1
1
μA
pF
kHz
μs
μs
μs
ns
μs
5
DC
4.7
4
100
1
300
4.7
SMBus Repeated Start Condition Setup
Time (t
SU:STA
)
SMBus Start Condition Hold Time (t
HD:STA
)
SMBus Stop Condition Setup Time (t
SU:STO
)
SMBus Data Valid to SMBCLK
Rising-Edge Time (t
SU:DAT
)
SMBus Data-Hold Time (
t
HD:DAT
)
SMBus Bus-Free Time (t
BUF
)
SMBCLK Falling Edge to SMBus
Data-Valid Time
500
ns
4
4
μs
μs
250
ns
Pin forced to 5.5V
Logic inputs forced to V
CC
or GND
SMBCLK, SMBDATA
(Note 3)
10% to 10% points
90% to 90% points
SMBCLK, SMBDATA, 10% to 90% points
SMBCLK, SMBDATA, 90% to 10% points
ADD_, I/O1, I/O2, SYNC, SMBCLK, SMBDATA;
V
CC
= 3V to 5.5V
ADD_, I/O1, I/O2, SYNC, SMBCLK, SMBDATA;
V
CC
= 3V to 5.5V
Pin forced to 0.4V
90% to 90% points
DAC mode, FAN duty factor = 0000b,
I
OUT
= -5mA
10% of SMBDATA to 90% of SMBCLK
90% of SMBCLK to 10% of SMBDATA
10% or 90% of SMBDATA to 10% of SMBCLK
0
μs
μs
4.7
1
μs
(Note 4)
Between start/stop conditions
Master clocking-in data
相關PDF資料
PDF描述
MAX1669 Fan Controller and Remote Temperature Sensor with SMBus Serial Interface
MAX1672 Step-Up/Down DC-DC Converter in QSOP Package
MAX1672EEE Step-Up/Down DC-DC Converter in QSOP Package
MAX1673 Regulated, 125mA-Output, Charge-Pump DC-DC Inverter
MAX1673ESA Regulated, 125mA-Output, Charge-Pump DC-DC Inverter
相關代理商/技術參數(shù)
參數(shù)描述
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)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX166ACPP+ 功能描述:模數(shù)轉換器 - ADC 8-Bit 200ksps 2.46V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32