DS1722S+T&R Maxim Integrated Products, DS1722S+T&R Datasheet - Page 10

• Manufacturer Part Number: DS1722S+T&R
• Description: IC THERMOMETER DIG 3-WIRE 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS1722S+T&R

• Function: Thermometer, Thermostat
• Topology: ADC, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 120°C
• Output Type: SPI™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 2.65 V ~ 5.5 V
• Operating Temperature: -55°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (3-Wire, SPI)
• Digital Output - Number Of Bits: 12 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS1722S+TR

ABSOLUTE MAXIMUM RATINGS*
Voltage on V
Voltage on any other pin, Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
The Dallas Semiconductor DS1722 is built to the highest quality standards and manufactured for long
term reliability. All Dallas Semiconductor devices are made using the same quality materials and
manufacturing methods. However, the DS1722 is not exposed to environmental stresses, such as burn-in,
that some industrial applications require. For specific reliability information on this product, please
contact the factory in Dallas at [phone].
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS (-55°C to +120°C, 2.65V ≤ V
Analog Supply Voltage
Digital Supply Voltage
Input Logic High
Input Logic Low
Logic 0 Output
Logic 1 Output
Input Resistance
Active Current
Shutdown Current
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
PARAMETER
PARAMETER
DD
, Relative to Ground
SYMBOL
SYMBOL
V
V
V
V
I
I
R
CC
CC
V
V
OH
OL
IH
IL
I
DDA
DDD
2.65V
3.3V
SCLK to V
CONDITION
CONDITION
CE to GND
SDI, SDO,
≤ V
≤V
DDA
DDA
10 of 14
-0.3V to +6.0V
-0.3V to +6.0V
-55°C to +125°C
-55°C to +125°C
260°C for 10 seconds
≤5.5V
≤ 3.3V
DDD
(-55°C to +120°C, 2.65V ≤ V
V
V
MIN
MIN
0.7 x
0.7 x
2.65
1.8
DDD
DDD
1
1
TYP MAX UNITS NOTES
TYP MAX UNITS NOTES
V
V
0.2 x
0.2 x
5.5
5.5
0.5
1.0
DDD
DDD
.5
MΩ
MΩ
mA
µ
µ
V
V
V
V
V
V
A
A
DDA
DDA
≤ 5.5V)
≤5.5V)
1
1
1
1
2
3
4