ds1722st-r Maxim Integrated Products, Inc., ds1722st-r Datasheet - Page 13

• Manufacturer Part Number: ds1722st-r
• Description: Ds1722 Digital Thermometer With Spi/3-wire Interface
• Manufacturer: Maxim Integrated Products, Inc.

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