Hardware Hacking

AD7816 Description
Temperature Sensor: 10-Bit ADC, Temperature Monitoring Only in an SOIC/µSOIC Package
AD7816 Vendor
Analog Devices
AD7816 Categories
Temperature Sensors

AD7816 Features
10-Bit ADC with 9 µs Conversion Time
One (AD7818) and Four (AD7817) Single-Ended Analog Input Channels
The AD7816 Is a Temperature Measurement Only Device
On-Chip Temperature Sensor
Resolution of 0.25ºC
±2ºC Error from –40ºC to +85ºC
–55ºC to +125ºC Operating Range
Wide Operating Supply Range
2.7 V to 5.5 V
Inherent Track-and-Hold Functionality
On-Chip Reference (2.5 V _ 1%)
Over-Temperature Indicator
Automatic Power-Down at the End of a
Conversion
Low Power Operation
4 µW at a Throughput Rate of 10 SPS
40 µW at a Throughput Rate of 1 kSPS
400 µW at a Throughput Rate of
10 kSPS
Flexible Serial Interface

AD7816 Datasheet and Application Notes
AD7816 Datasheet

Parameter Value
Function Sensor
Interface SPI
# ADC Channels 0
ADC Resolution (bits) 10bit
# DAC Channels 0
Temperature Accuracy (degC) ±1Deg
Operating Temperature Range -55 to +125
Supply Voltage Range +2.7V to +5.5V
Package MSOP-8, SOIC-8
Comments Programmable Over-Temperature Alert, Auto Pwr Down at End of Conversion
Products related to AD7816
AD7816ACHIPS AD7816ARM-REEL7 AD7817AR-REEL7 AD7816AR
AD7817 AD7818ARM EVAL-AD7816/7/8EB AD7817ARU
AD7818AR AD7816AR-REEL7 AD7818AR-REEL7 AD7816ARM
AD7817AR AD7817AR-REEL AD7816AR-REEL AD7816ARM-REEL
AD7818 AD7818AR-REEL

AD7814 Description
Temperature Sensor: 10-Bit Digital in 6-Lead SOT-23
AD7814 Vendor
Analog Devices
AD7814 Categories
Temperature Sensors

AD7814 Features
10-Bit Temperature-to-Digital Converter
–40°C to +125°C Operating Temperature Range
±2°C Accuracy
SPI-and DSP-Compatible
Serial Interface
Shutdown Mode
Space-Saving SOT-23 Package

AD7814 Datasheet and Application Notes
AD7814 Datasheet

Parameter Value
Function Sensor
Interface SPI
# ADC Channels 0
ADC Resolution (bits) 10bit
# DAC Channels 0
Temperature Accuracy (degC) ±2Deg
Operating Temperature Range -55 to +125
Supply Voltage Range +2.7V to +5.5V
Package MSOP-8, SOT23-6
Comments SPI 3-Wire
Products related to AD7814
AD7814ARM

AD7418 Description
Temperature Sensor: Single-Channel, 10-Bit ADC with On-Chip Temperature to Digital Converter, I2C, ±1°C Accuracy
AD7418 Vendor
Analog Devices
AD7418 Categories
Temperature Sensors

AD7418 Features
10-Bit ADC with 15 µs and 30 µs Conversion Times
Single and Four Single-Ended Analog Input Channels
On-Chip Temperature Sensor: –40°C to +125°C
On-Chip Track-and-Hold
Overtemperature Indicator
Automatic Power-Down at the End of a Conversion
Wide Operating Supply Range:
2.7 V to 5.5 V
I2C® Compatible Serial Interface
Selectable Serial Bus Address Allows
Connection up to Eight
AD7416/AD7417s to Single Bus
AD7416 Is a Superior Replacement
for LM75

AD7418 Datasheet and Application Notes
AD7418 Datasheet

Parameter Value
Function Sensor
ADC Resolution 10bit
Supply Voltage +2.7V to +5.5V
# ADC Channels 1
Temp Range -55 to +125
Packages MSOP-8, SOIC-8
Products related to AD7418
AD7416ARM AD7418AR-REEL AD7416AR-REEL AD7416
AD7417ARUZ AD7417ARU AD7416AR AD7417AR-REEL7
AD7417AR AD7418AR AD7417AR-REEL AD7418ARM
AD7418AR-REEL7 AD7416ACHIPS AD7417ARU-REEL7 AD7417
AD7416AR-REEL7 AD7417ARU-REEL

AD7417 Description
Temperature Sensor: 4-Channel, 10-Bit ADC with on-Chip Temperature to Digital Converter, I2C, ±1°C Accuracy
AD7417 Vendor
Analog Devices
AD7417 Categories
Temperature Sensors

AD7417 Features
200°C Temperature Span
Accuracy Better Than ±2% of Full Scale
Linearity Better Than ±1% of Full Scale
Temperature Coefficient of 22.5 mV/°C
Output proportional to temperature x V+
Single-supply Operation
Reverse Voltage Protection
Minimal Self Heating
High Level, Low Impedance Output

AD7417 Datasheet and Application Notes
AD7417 Datasheet

Parameter Value
Function Sensor
ADC Resolution 10bit
Supply Voltage +2.7V to +5.5V
# ADC Channels 4
Temp Range -40 to +85, -55 to +125
Packages SOIC-16, TSSOP-16
Products related to AD7417
AD7416ARM AD7418AR-REEL AD7416AR-REEL AD7416
AD7417ARU AD7417ARUZ AD7416AR AD7417AR-REEL7
AD7417AR AD7418AR AD7417AR-REEL AD7418ARM
AD7418AR-REEL7 AD7416ACHIPS AD7418 AD7417ARU-REEL7
AD7416AR-REEL7 AD7417ARU-REEL

AD7416 Description
Temperature Sensor: Temperature to Digital Converter, I2C, 10-Bit Resolution, -40°C to +125°C, ±2°C Accuracy
AD7416 Vendor
Analog Devices
AD7416 Categories
Temperature Sensors

AD7416 Features
10-Bit ADC with 15 µs and 30 µs Conversion Times
Single and Four Single-Ended Analog Input Channels
On-Chip Temperature Sensor: –40ºC to +125ºC
On-Chip Track-and-Hold
Overtemperature Indicator
Automatic Power-Down at the End of a Conversion
Wide Operating Supply Range:
2.7 V to 5.5 V
I2C® Compatible Serial Interface
Selectable Serial Bus Address Allows
Connection of up to Eight
AD7416/AD7417s to a Single Bus
AD7416 Is a Superior Replacement for LM75

AD7416 Datasheet and Application Notes
AD7416 Datasheet

Parameter Value
Function Sensor
Interface I2C
# ADC Channels 0
ADC Resolution (bits) 10bit
# DAC Channels 0
Temperature Accuracy (degC) ±1Deg
Operating Temperature Range -40 to +125
Supply Voltage Range +2.7V to +5.5V
Package MSOP-8, SOIC-8
Comments Improved LM75 replacement
Products related to AD7416
AD7416ARM AD7418AR-REEL AD7416AR-REEL AD7417ARU
AD7417ARUZ AD7416AR AD7417AR-REEL7 AD7417AR
AD7418AR AD7417AR-REEL AD7418ARM AD7418AR-REEL7
AD7416ACHIPS AD7418 AD7417ARU-REEL7 AD7417
AD7416AR-REEL7 AD7417ARU-REEL