DS1822Z+ Maxim Integrated Products, DS1822Z+ Datasheet - Page 3
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DS1822Z+
Manufacturer Part Number
DS1822Z+
Description
Board Mount Temperature Sensors IC THERMOMETER ECONO DIG
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1822Z.pdf
(21 pages)
Specifications of DS1822Z+
Temperature Threshold
Programmable
Full Temp Accuracy
+/- 2 C
Package / Case
SOIC-8
Digital Output - Bus Interface
1-Wire
Digital Output - Number Of Bits
9 bit to 12 bit
Supply Voltage (max)
5.5 V
Supply Voltage (min)
3 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Output Type
Digital
Supply Current
1.5 mA
Ic Output Type
Digital
Sensing Accuracy Range
± 2°C
Supply Voltage Range
3V To 5.5V
Resolution (bits)
12bit
Sensor Case Style
SOIC
No. Of Pins
8
Filter Terminals
SMD
Rohs Compliant
Yes
Accuracy %
2°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DS1822 BLOCK DIAGRAM Figure 1
4.7K
V
GND
PU
V
DQ
DD
PARASITE POWER
C
PP
CIRCUIT
INTERNAL V
SUPPLY
POWER
SENSE
DD
64-BIT ROM
1-wire PORT
AND
3 of 21
SCRATCHPAD
MEMORY CONTROL
LOGIC
CONFIGURATION REGISTER
ALARM HIGH TRIGGER (T
ALARM LOW TRIGGER (T
TEMPERATURE SENSOR
REGISTER (EEPROM)
REGISTER (EEPROM)
8-BIT CRC GENERATOR
DS1822
(EEPROM)
L
H
)
DS1822
)