DS1722S+ Maxim Integrated Products, DS1722S+ Datasheet - Page 13

• Manufacturer Part Number: DS1722S+
• Description: IC DGTL THERMOMETER 3-WIRE 8SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS1722S+

• 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

TIMING DIAGRAM: SPI WRITE DATA TRANSFER Figure 12
*SCLK can be either polarity, timing shown for CPOL = 1.
NOTES:
1. All voltages are referenced to ground.
2. Logic 0 voltages are specified at a sink current of 3 mA.
3. Logic 1 voltages are specified at a source current of 1 mA.
4. I
5. Measured at V =0.7 V
6. Measured with 50 pF load
7. Measured at V
and V
minimum of SDO.
CC
specified with SCLK=V
DDD =
2.65V
IH
OH
.
=0.7 V
DDD
DDD
or V
DDD
or V
IL
and CE=GND. Typical I
=0.2 V
OL
=0.2 V
DDD
DDD
and 10 ms maximum rise and fall time.
13 of 14
. Measured from the 50% point of SCLK to the V
CC1
is 0.25 µA and I
CC
is 0.3 mA at 25°C
OH