Interface - Sensor and Detector Interfaces

Category Introduction

Products in this family perform signal conditioning, data conversion, stimulus generation, and/or a variety of other functions needed to connect a sensor or transducer mechanism to a host device. Examples include controllers for CCD image sensors, current transmitters for 4-20 mA interface and similar applications, ultrasound transducer front-ends, wheatstone bridge interfaces, and others.

Product List

190 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Type	Input Type	Output Type	Current - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
TDC7200PWR IC DIG CONV 14TSSOP Texas Instruments	27	$2.99		Tape & Reel (TR)	Active	Time to Flight to Digital Converter	Ultrasound	Digital	1.35 mA	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LMP91200MT/NOPB IC AFE PH SENSOR 16TSSOP Texas Instruments	39	$7.17		Tube	Active	-	-	-	50 µA	-40°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
AD9826KRSZRL IC IMAGE SGNL PROC 16BIT 28-SSOP Analog Devices Inc.	8	$14.12		Tape & Reel (TR)	Active	Image Sensor	Logic	Logic	75 mA	-40°C ~ 85°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MAX31855KASA+ IC CONV THERMOCOUPLE-DGTL SOIC Analog Devices Inc./Maxim Integrated	19	$9.45		Tube	Active	Thermocouple to Digital Converter	Thermocouple (Multiple)	Digital	900 µA	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX6675ISA+T IC THERMOCOUP TO DGTL 8-SOIC Analog Devices Inc./Maxim Integrated	28	$19.04		Tape & Reel (TR)	Active	Thermocouple to Digital Converter	Thermocouple (K)	Digital	1.5 mA	-20°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
XTR112UA IC CURRENT TRANSMITTER 14SOIC Texas Instruments	4	$10.81		Tube	Active	Current Transmitter	Voltage	Voltage	20 mA	-55°C ~ 125°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
XTR105UA IC CURRENT TRANSMITTER 14SOIC Texas Instruments	19	$11.20		Tube	Active	Current Transmitter	Differential	Voltage	20 mA	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
AD22057RZ-RL IC AMP DIFF SNGL-SUP 8SOIC Analog Devices Inc.	33	$16.58		Tape & Reel (TR)	Active	Sensor Interface	Voltage	Analog	200 µA	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX6675ISA+ IC THERMOCOUP TO DGTL 8-SOIC Analog Devices Inc./Maxim Integrated	45	$19.12		Tube	Active	Thermocouple to Digital Converter	Thermocouple (K)	Digital	1.5 mA	-20°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
XTR105P IC CURRENT TRANSMITTER 14DIP Texas Instruments	5	$16.38		Tube	Active	Current Transmitter	Differential	Voltage	20 mA	-40°C ~ 85°C	Through Hole	14-DIP (0.300", 7.62mm)	14-PDIP
XTR101AP IC TWO-WIRE TRANSMITTER 14 DIP Texas Instruments	46	$21.41		Tube	Active	Current Transmitter	Differential	Voltage	20 mA	-40°C ~ 85°C	Through Hole	14-DIP (0.300", 7.62mm)	14-PDIP
AD598SD/883B MIL LVDT SIG COND 20-CDIP Analog Devices Inc.	3	$180.25		Tube	Active	Signal Conditioner	-	-	18 mA	-55°C ~ 125°C	Through Hole	20-CDIP (0.300", 7.62mm)	20-CDIP
NCV1124DR2G IC SENSOR DUAL VAR-RELUCT 8-SOIC onsemi	201	$2.84	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Variable Reluctance	Logic	Logic	5 mA	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
TDC7200PW IC DIG CONV 14TSSOP Texas Instruments	273	$3.48		Tube	Active	Time to Flight to Digital Converter	Ultrasound	Digital	1.35 mA	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
TPIC8101DWR IC KNOCK SENSOR INTERFACE 20SOIC Texas Instruments	18	$6.81	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Sensor Interface	Serial	Serial	20 mA	-40°C ~ 125°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AD9945KCPZRL7 IC CCD SIGNAL PROCESSOR 32-LFCSP Analog Devices Inc.	30	$13.89		Tape & Reel (TR)	Active	CCD Signal Processor, 12-Bit	Logic	Logic	-	-20°C ~ 85°C	Surface Mount	32-WFQFN Exposed Pad, CSP	32-LFCSP-WQ (5x5)
XTR112U IC CURRENT TRANSMITTER 14SOIC Texas Instruments	69	$13.09		Tube	Active	Current Transmitter	Voltage	Voltage	20 mA	-55°C ~ 125°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
1B22AN IC VOLTAGE CONVERTER PROG DIP Analog Devices Inc.	4	$262.91		Bulk	Active	Current Transmitter	Analog Voltage	Current	7.5 mA	-40°C ~ 85°C	Through Hole	38-DIP (0.800", 20.32mm), 12 Leads	12-DIP
AD7151BRMZ-REEL IC CAP CONV 1CH ULT LP 10MSOP Analog Devices Inc.	81	$4.48		Tape & Reel (TR)	Active	Capacitance-to-Digital Converter	Voltage	Digital	70 µA	-40°C ~ 85°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
AD694BRZ-REEL IC TRANSMITTER 4-20MA 16-SOIC Analog Devices Inc.	37	$22.70		Tape & Reel (TR)	Active	Current Transmitter	Voltage	Voltage	23 mA	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC

About Sensor and Detector Interfaces

What are Sensor and Detector Interfaces?

Sensor and Detector Interfaces

Sensor and Detector Interfaces are specialized integrated circuits designed to facilitate communication between sensors or detectors and other electronic systems. These interfaces convert the analog signals generated by sensors into digital signals that can be processed by microcontrollers or other digital systems. They often include features such as amplification, filtering, and analog-to-digital conversion to ensure accurate and reliable data transmission. By bridging the gap between the physical world and digital systems, these interfaces play a critical role in enabling real-time data monitoring and control.

Types of Sensor and Detector Interfaces

1. Analog Front-End (AFE) Interfaces

Analog Front-End Interfaces are designed to handle the initial processing of analog signals from sensors. They typically include amplifiers, filters, and analog-to-digital converters (ADCs) to condition the signal before it is digitized. AFEs are commonly used in applications where precision and low noise are critical, such as medical imaging and industrial automation.

2. Digital Interfaces

Digital Interfaces are used to directly connect digital sensors to microcontrollers or processors. They often support communication protocols like I2C, SPI, or UART, allowing for seamless integration into digital systems. These interfaces are ideal for applications where digital sensors are preferred for their accuracy and ease of use, such as in consumer electronics and smart home devices.

3. Wireless Sensor Interfaces

Wireless Sensor Interfaces enable the transmission of sensor data over wireless networks. They incorporate wireless communication technologies such as Bluetooth, Wi-Fi, or Zigbee, allowing sensors to be deployed in remote or hard-to-reach locations. These interfaces are crucial in IoT applications, where data needs to be collected from distributed sensors without physical connections.

How to choose Sensor and Detector Interfaces?

When selecting Sensor and Detector Interfaces, several key parameters should be considered:

Signal Type: Determine whether the interface needs to handle analog, digital, or wireless signals.
Resolution and Accuracy: Consider the resolution and accuracy required for the application, especially in precision-critical fields like healthcare.
Power Consumption: Evaluate the power requirements, particularly for battery-operated or energy-efficient applications.
Communication Protocols: Ensure compatibility with existing systems by selecting interfaces that support the necessary communication protocols.
Environmental Conditions: Assess the operating environment, including temperature, humidity, and potential exposure to harsh conditions.

To evaluate product quality and reliability, review supplier specifications, customer reviews, and industry certifications. Consider conducting performance tests under real-world conditions to ensure the interface meets the application's demands.

Applications of Sensor and Detector Interfaces

1. Healthcare Industry

In healthcare, Sensor and Detector Interfaces are used in medical devices such as ECG machines, blood glucose monitors, and imaging equipment. They ensure accurate data acquisition and processing, which is vital for patient diagnosis and monitoring.

2. Automotive Industry

In the automotive sector, these interfaces are integral to systems like airbag deployment, tire pressure monitoring, and engine control units. They provide real-time data that enhances vehicle safety and performance.

3. Industrial Automation

Sensor and Detector Interfaces are employed in industrial automation for monitoring and controlling machinery. They enable precise measurement of parameters like temperature, pressure, and flow, ensuring efficient and safe operation.

4. Consumer Electronics

In consumer electronics, these interfaces are found in devices like smartphones, wearables, and smart home systems. They facilitate the interaction between sensors and processors, enabling features like gesture recognition and environmental sensing.

5. Environmental Monitoring

For environmental monitoring, Sensor and Detector Interfaces are used in applications such as weather stations and pollution detection systems. They provide critical data for analyzing environmental conditions and making informed decisions.