Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA
ECCN Code:
EAR99
HTS Code:
8542.32.00.51
Date Of Intro:
2002-02-22
Manufacturer:
Analog Devices Inc
YTEOL:
8.5
Additional Feature:
MICROLAN COMPATIBLE
Clock Frequency-Max (fCLK):
0.0163 MHz
Endurance:
100000 Write/Erase Cycles
JESD-30 Code:
O-PBCY-T3
JESD-609 Code:
e3
Memory Density:
256 bit
Memory IC Type:
EEPROM
Memory Width:
1
Number of Functions:
1
Number of Terminals:
3
Number of Words:
256 words
Number of Words Code:
256
Operating Mode:
ASYNCHRONOUS
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Organization:
256X1
Package Body Material:
PLASTIC/EPOXY
Package Code:
TO-92
Package Equivalence Code:
SIP3,.1,50
Package Shape:
ROUND
Package Style:
CYLINDRICAL
Parallel/Serial:
SERIAL
Peak Reflow Temperature (Cel):
250
Qualification Status:
Not Qualified
Serial Bus Type:
1-WIRE
Supply Voltage-Max (Vsup):
6 V
Supply Voltage-Min (Vsup):
2.8 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
NO
Technology:
MOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
1.27 mm
Terminal Position:
BOTTOM
Write Cycle Time-Max (tWC):
10 ms
DS2430A+T&R Frequently Asked Questions (FAQs)
Theoretically, up to 64 devices can be connected to a single 1-Wire bus, but in practice, the number of devices is limited by the bus capacitance, wire length, and noise tolerance. A good rule of thumb is to limit the number of devices to 10-20 per bus.
To ensure reliable communication, use a dedicated 1-Wire bus master, keep the bus length short (<100m), use twisted pair wiring, and add bus termination resistors (e.g., 5kΩ) at the end of the bus. Also, ensure that the bus voltage is within the recommended range (2.8V to 6.0V) and that the devices are properly powered.
The internal temperature sensor of the DS2430A has an accuracy of ±2°C over the operating temperature range of -40°C to +85°C. However, this accuracy can be affected by various factors such as self-heating, thermal gradients, and calibration errors.
Yes, the DS2430A can be used as a standalone temperature sensor. However, it requires an external power source and a 1-Wire bus master to read the temperature data. Additionally, the device must be properly calibrated and configured to provide accurate temperature readings.
To handle errors and exceptions during 1-Wire communication, implement error detection and correction mechanisms such as CRC checks, retry mechanisms, and timeout handling. Also, ensure that the bus master and devices are properly configured and powered to minimize errors.
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DS2430A+T&R Overview
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About Analog Devices
Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.
