MAX31722MUA+ Maxim Integrated Products, MAX31722MUA+ Datasheet - Page 3

• Manufacturer Part Number: MAX31722MUA+
• Description: Board Mount Temperature Sensors SPI/3-Wire Digital Temp Sensor
• Manufacturer: Maxim Integrated Products

Specifications of MAX31722MUA+

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS: 3-WIRE INTERFACE
(V
AC ELECTRICAL CHARACTERISTICS: SPI INTERFACE
(V
AC ELECTRICAL CHARACTERISTICS: EEPROM
(V
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
Note 5: Measured at V
Note 6: Measured with 50pF load.
Note 7: Measured at V
Note 8: V
Data to SCLK Setup
SCLK to Data Hold
SCLK to Data Valid
SCLK Low Time
SCLK High Time
SCLK Frequency
SCLK Rise and Fall
CE to SCLK Setup
SCLK to CE Hold
CE Inactive Time
CE to Output High-Z
SCLK to Output High-Z
Data to SCLK Setup
SCLK to Data Hold
SCLK to Data Valid
SCLK Low Time
SCLK High Time
SCLK Frequency
SCLK Rise and Fall
CE to SCLK Setup
SCLK to CE Hold
CE Inactive Time
CE to Output High-Z
EEPROM Write Cycle Time
EEPROM Write Endurance
DD
DD
DD
= 1.7V to 3.7V, T
= 1.7V to 3.7V, T
= 1.7V to 3.7V, T
CC
DD
PARAMETER
PARAMETER
PARAMETER
specified with SCLK = V
must be > 2.0V during EEPROM write cycles.
J
J
J
Digital Thermometers and Thermostats
IH
OH
= -55NC to +125NC, unless otherwise noted.) (Figures 1, 2)
= -55NC to +125NC, unless otherwise noted.) (Figures 3, 4)
= -55NC to +125NC, unless otherwise noted.)
= 0.7V x V
= 0.7 x V
DD
DD
SYMBOL
SYMBOL
SYMBOL
DD
N
t
t
t
t
t
t
t
t
t
t
t
t
t
or V
t
t
CWH
CWH
CDH
CDD
R
CCH
CDH
CDD
R
CCH
t
EEWR
or V
t
t
t
CDZ
CCZ
t
t
t
CDZ
t
CLK
t
CLK
WR
DC
CH
CC
DC
CH
CC
and CE = GND.
CL
CL
, t
, t
F
F
OL
IL
= 0.3 x V
= 0.3 x V
(Notes 5, 6)
(Notes 5, 6)
(Notes 5, 6, 7)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Notes 5, 6)
(Notes 5, 6)
(Notes 5, 6)
(Notes 5, 6)
(Notes 5, 6, 7)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Notes 5, 6)
-40NC to +85NC (Note 8)
-40NC P T
T
A
= +25NC (Note 8)
DD
DD
A
. Measured from the 50% point of SCLK to the V
and 10ms maximum rise and fall times.
P +85NC (Note 8)
with SPI/3-Wire Interface
CONDITIONS
CONDITIONS
CONDITIONS
20,000
80,000
MIN
MIN
MIN
100
100
400
100
400
100
100
400
100
400
DC
DC
35
35
35
35
TYP
TYP
TYP
OH
minimum of SDO.
MAX
MAX
MAX
200
200
5.0
5.0
80
40
40
80
40
15
Cycles
UNITS
UNITS
UNITS
MHz
MHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3