參數(shù)資料
型號(hào): MAX6664AEE+T
廠商: Maxim Integrated
文件頁(yè)數(shù): 3/24頁(yè)
文件大小: 297K
描述: IC TEMP MON FAN CNTRL 16-QSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
功能: 風(fēng)扇控制,溫度監(jiān)控器
傳感器類型: 內(nèi)部和外部
感應(yīng)溫度: -40°C ~ 125°C,外部傳感器
精確度: ±2°C 本地(最大),±3°C 遠(yuǎn)程(最大)
拓?fù)洌?/td> ADC,多路復(fù)用器,寄存器庫(kù),測(cè)速計(jì)
輸出類型: I²C?/SMBus?
輸出警報(bào):
輸出風(fēng)扇:
電源電壓: 3 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-QSOP
包裝: 帶卷 (TR)
Temperature Monitors and
PWM Fan Controllers
_______________________________________________________________________________________   3
Note 1: Tested at +85
o
C. Values through the temperature range are guaranteed by design.
Note 2: Not production tested, guaranteed by design.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, T
A
= 0癈 to +125癈, unless otherwise noted. Typical values are at V
CC
= +3.3V, T
A
= +25癈.) (Note1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX    UNITS
Temperature Conversion Time
250
ms
Conversion Rate Timing Error
(Note 2)
25
25
%
High level
80
100
120
Remote-Diode Sourcing Current
Low level
8
10
12
礎(chǔ)
DXN Source Voltage
0.7
V
TACHOMETER Input Hysteresis
100
mV
Output Low Voltage (Sink Current)
V
OL
SDL, SDR, THERM, FAN_FAULT, SMBDATA,
PWM_OUT, V
CC
 = +3V, I
OUT
 = 6mA,
INT, V
CC
 = +3V, I
OUT
 = 4mA
0.4
V
Output High Leakage Current
I
OH
INT, SDL, SDR, THERM, FAN_FAULT,
SMBDATA, PWM_OUT
1
礎(chǔ)
Logic Low Input Voltage
V
IL
SMBDATA, SMBCLK, INT, THERM, TACH/AIN
0.8
V
3.0V
2.2
Logic High Input Voltage
V
IH
SMBDATA, SMBCLK, INT,
THERM, TACH/AIN
5.5V
2.6
V
Input Leakage Current
I
LEAK
SMBDATA, SMBCLK, INT, THERM;
V
IN
 = V
CC
 or GND
?
礎(chǔ)
Input Capacitance
C
IN
5
pF
SMBus TIMING
Serial Clock Frequency
f
SCLK
(Note 2)
10
100
kHz
Clock Low Period
t
LOW
10% to 10% (Note 2)
4
Clock High Period
t
HIGH
90% to 90% (Note 2)
4.7
Bus Free Time Between Stop and
Start Condition
t
BUF
(Note 2)
4.7
SMBus Start Condition Setup
Time
t
SU:STA
90% of SMBCLK to 90% of SMBDATA (Note 2)
4.7
Start Condition Hold Time
t
HD:STO
10% of SMBDATA to 10% of SMBCLK (Note 2)
4
Stop Condition Setup Time
t
SU:STO
90% of SMBCLK to 10% of SMBDATA (Note 2)
4
Data Setup Time
t
SU:DAT
10% of SMBDATA to 10% of SMBCLK (Note 2)
250
ns
Data Hold Time
t
HD:DAT
10% of SMBCLK to 10% of SMBDATA (Note 2)
300
ns
SMBus Fall Time
t
F
(Note 2)
300
ns
SMBus Rise Time
t
R
(Note 2)
1000
ns
SMBus Timeout
29
37
45
ms
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