参数资料
型号: MAX31723MUA+T
厂商: Maxim Integrated
文件页数: 3/15页
文件大小: 761K
描述: IC THERMOMETER/STAT SPI-3W 8UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
功能: 温度计,恒温计
传感器类型: 内部
感应温度: -55°C ~ 125°C
精确度: ±2°C(最小值)
拓扑: 比较器,寄存器库
输出类型: 3 线/SPI? 串行
输出警报:
输出风扇:
电源电压: 1.7 V ~ 3.7 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 标准包装
其它名称: MAX31723MUA+TDKR
Digital Thermometers and Thermostats
with SPI/3-Wire Interface
3
AC ELECTRICAL CHARACTERISTICS: 3-WIRE INTERFACE
(V
DD
 = 1.7V to 3.7V, T
J
 = -55NC to +125NC, unless otherwise noted.) (Figures 1, 2)
AC ELECTRICAL CHARACTERISTICS: SPI INTERFACE
(V
DD
 = 1.7V to 3.7V, T
J
 = -55NC to +125NC, unless otherwise noted.) (Figures 3, 4)
AC ELECTRICAL CHARACTERISTICS: EEPROM
(V
DD
 = 1.7V to 3.7V, T
J
 = -55NC to +125NC, unless otherwise noted.)
Note 1: All voltages are referenced to ground. Currents entering the IC are specified positive, and currents exiting the IC are negative.
Note 2: Logic 0 voltages are specified at a sink current of 3mA.
Note 3: Logic 1 voltages are specified at a source current of 1mA.
Note 4: I
CC
 specified with SCLK = V
DD
 and CE = GND.
Note 5: Measured at V
IH
 = 0.7V x V
DD
 or V
IL
 = 0.3 x V
DD
 and 10ms maximum rise and fall times.
Note 6: Measured with 50pF load.
Note 7: Measured at V
OH
 = 0.7 x V
DD
 or V
OL
 = 0.3 x V
DD
. Measured from the 50% point of SCLK to the V
OH
 minimum of SDO.
Note 8: V
DD
 must be > 2.0V during EEPROM write cycles.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Data to SCLK Setup
t
DC
(Notes 5, 6)
35
ns
SCLK to Data Hold
t
CDH
(Notes 5, 6)
35
ns
SCLK to Data Valid
t
CDD
(Notes 5, 6, 7)
80
ns
SCLK Low Time
t
CL
(Note 6)
100
ns
SCLK High Time
t
CH
(Note 6)
100
ns
SCLK Frequency
t
CLK
(Note 6)
DC
5.0
MHz
SCLK Rise and Fall
t
R
, t
F
200
ns
CE to SCLK Setup
t
CC
(Note 6)
400
ns
SCLK to CE Hold
t
CCH
(Note 6)
100
ns
CE Inactive Time
t
CWH
(Note 6)
400
ns
CE to Output High-Z
t
CDZ
(Notes 5, 6)
40
ns
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EEPROM Write Cycle Time
t
WR
-40NC to +85NC (Note 8)
15
ms
EEPROM Write Endurance
N
EEWR
-40NC P T
A
 P +85NC (Note 8)
20,000
Cycles
T
A
 = +25NC (Note 8)
80,000
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Data to SCLK Setup
t
DC
(Notes 5, 6)
35
ns
SCLK to Data Hold
t
CDH
(Notes 5, 6)
35
ns
SCLK to Data Valid
t
CDD
(Notes 5, 6, 7)
80
ns
SCLK Low Time
t
CL
(Note 6)
100
ns
SCLK High Time
t
CH
(Note 6)
100
ns
SCLK Frequency
t
CLK
(Note 6)
DC
5.0
MHz
SCLK Rise and Fall
t
R
, t
F
200
ns
CE to SCLK Setup
t
CC
(Note 6)
400
ns
SCLK to CE Hold
t
CCH
(Note 6)
100
ns
CE Inactive Time
t
CWH
(Note 6)
400
ns
CE to Output High-Z
t
CDZ
(Notes 5, 6)
40
ns
SCLK to Output High-Z
t
CCZ
(Notes 5, 6)
40
ns
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