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IC CAP TO DGTL CONV 16B 32LFCSP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD7142ACPZ-REEL
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Datenblatt AD7142ACPZ-REEL DataSheet
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Auf Lager4178
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Capacitance-to-Digital Converter |
| Number of Channels | 14 |
| Resolution (Bits) | 16 b |
| Sampling Rate (Per Second) | 250k |
| Data Interface | SPI |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2.6V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad, CSP |
| Supplier Device Package | 32-LFCSP-VQ (5x5) |
| Base Product Number | AD7142 |
Übersicht
Description
The AD7142ACPZ-REEL is a capacitive touch sensor controller designed by Analog Devices. It features a high-performance, low-power architecture that supports a wide range of capacitive sensing applications, including buttons, sliders, and proximity detection. The device can detect multiple touch inputs simultaneously, making it suitable for user interface applications.
Key features include programmable sensitivity, noise immunity, and an integrated digital signal processing (DSP) engine that enhances performance in various environments. The AD7142 can operate in different modes, providing flexibility for developers to optimize power consumption and responsiveness.
It includes an I2C interface for easy integration with microcontrollers and offers programmable thresholds for touch detection sensitivity. The device is packaged in a compact LFCSP (Lead Frame Chip Scale Package), making it ideal for space-constrained applications. Overall, the AD7142ACPZ-REEL is an effective solution for enhancing user experience in consumer electronics, industrial controls, and other interactive devices.
Key features include programmable sensitivity, noise immunity, and an integrated digital signal processing (DSP) engine that enhances performance in various environments. The AD7142 can operate in different modes, providing flexibility for developers to optimize power consumption and responsiveness.
It includes an I2C interface for easy integration with microcontrollers and offers programmable thresholds for touch detection sensitivity. The device is packaged in a compact LFCSP (Lead Frame Chip Scale Package), making it ideal for space-constrained applications. Overall, the AD7142ACPZ-REEL is an effective solution for enhancing user experience in consumer electronics, industrial controls, and other interactive devices.
Equivalent
The AD7142ACPZ-REEL is a capacitive touch sensor interface. Equivalent products include the following:
1. Texas Instruments TSC2007 - Touch Screen Controller.
2. Microchip MCP2221 - USB to UART/I2C converter with peripheral capabilities.
3. NXP PCF8883 - Touch sensing controller.
Always verify compatibility for specific applications, as each may have different features or specifications.
1. Texas Instruments TSC2007 - Touch Screen Controller.
2. Microchip MCP2221 - USB to UART/I2C converter with peripheral capabilities.
3. NXP PCF8883 - Touch sensing controller.
Always verify compatibility for specific applications, as each may have different features or specifications.
Features
The AD7142ACPZ-REEL is a capacitive touch sensor controller from Analog Devices. Key features include:
1. Multi-channel Support: Up to 12 channels for sensing multiple touch inputs.
2. Self-Capacitance and Mutual-Capacitance Modes: Versatile sensing options for different applications.
3. Analog Front End (AFE): Integrated AFE for high sensitivity and noise immunity.
4. Flexible Configuration: Supports various touch configurations and can be programmed for different sensing applications.
5. I2C Interface: Easy integration with microcontrollers via I2C communication.
6. Low Power Consumption: Designed for battery-operated devices, with power-saving features.
7. Built-in Calibration: Automatic calibration for consistent performance in varying environmental conditions.
8. LED Drive Capability: Can control LEDs, enhancing user interface feedback.
9. Robust Performance: Designed to tolerate environmental variations like humidity and temperature.
These features make the AD7142ACPZ-REEL suitable for consumer electronics, industrial controls, and home appliances where touch interaction is required.
1. Multi-channel Support: Up to 12 channels for sensing multiple touch inputs.
2. Self-Capacitance and Mutual-Capacitance Modes: Versatile sensing options for different applications.
3. Analog Front End (AFE): Integrated AFE for high sensitivity and noise immunity.
4. Flexible Configuration: Supports various touch configurations and can be programmed for different sensing applications.
5. I2C Interface: Easy integration with microcontrollers via I2C communication.
6. Low Power Consumption: Designed for battery-operated devices, with power-saving features.
7. Built-in Calibration: Automatic calibration for consistent performance in varying environmental conditions.
8. LED Drive Capability: Can control LEDs, enhancing user interface feedback.
9. Robust Performance: Designed to tolerate environmental variations like humidity and temperature.
These features make the AD7142ACPZ-REEL suitable for consumer electronics, industrial controls, and home appliances where touch interaction is required.
Pinout
The AD7142ACPZ-REEL is a capacitive touch sensor controller from Analog Devices. It features a total of 28 pins in a LFCSP (Lead Frame Chip Scale Package) format.
Key functions of the pins include:
1. Power Supply Pins: VDD (supply voltage) and VSS (ground).
2. Communication: I2C interface pins (SDA for data, SCL for clock) for communication with microcontrollers.
3. Configuration: Several GPIO (General Purpose Input/Output) pins for sensor input and output configurations.
4. Analog Inputs: Inputs for capacitive touch sensing.
5. Reset and Interrupt: Pins for system reset and interrupt signaling.
6. External Components: Pins for connecting external capacitors and resistors to enhance sensor performance.
These features make the AD7142ACPZ-REEL suitable for various touch applications, including user interfaces in consumer electronics.
Key functions of the pins include:
1. Power Supply Pins: VDD (supply voltage) and VSS (ground).
2. Communication: I2C interface pins (SDA for data, SCL for clock) for communication with microcontrollers.
3. Configuration: Several GPIO (General Purpose Input/Output) pins for sensor input and output configurations.
4. Analog Inputs: Inputs for capacitive touch sensing.
5. Reset and Interrupt: Pins for system reset and interrupt signaling.
6. External Components: Pins for connecting external capacitors and resistors to enhance sensor performance.
These features make the AD7142ACPZ-REEL suitable for various touch applications, including user interfaces in consumer electronics.
Manufacturer
The AD7142ACPZ-REEL is manufactured by Analog Devices, Inc. (ADI), a prominent semiconductor company headquartered in Norwood, Massachusetts, USA. Founded in 1965, Analog Devices specializes in data conversion, signal processing, and linear integrated circuits. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) technologies.
Analog Devices serves a wide range of industries, including automotive, communications, healthcare, industrial automation, and consumer electronics. Its products are widely used in applications such as sensor signal conditioning, instrumentation, and signal processing for various electronic devices. The AD7142ACPZ-REEL specifically is a capacitive touch sensor controller, which allows for the implementation of touch interfaces in various electronic applications.
With a strong emphasis on innovation and quality, Analog Devices is recognized as a leader in its field, providing advanced solutions that enable the development of next-generation electronic systems.
Analog Devices serves a wide range of industries, including automotive, communications, healthcare, industrial automation, and consumer electronics. Its products are widely used in applications such as sensor signal conditioning, instrumentation, and signal processing for various electronic devices. The AD7142ACPZ-REEL specifically is a capacitive touch sensor controller, which allows for the implementation of touch interfaces in various electronic applications.
With a strong emphasis on innovation and quality, Analog Devices is recognized as a leader in its field, providing advanced solutions that enable the development of next-generation electronic systems.
Application
The AD7142ACPZ-REEL is a capacitive touch sensor controller widely used in various application areas, including consumer electronics (e.g., touchscreens and remote controls), industrial automation (for touch-sensitive interfaces), home appliances (like washing machines and microwaves), automotive controls (infotainment systems), and medical devices (touch-based interfaces). Its ability to support multiple channels and provide high sensitivity makes it suitable for applications requiring user-friendly, reliable touch interaction.
Package
The AD7142ACPZ-REEL is packaged in a LFCSP (Lead Frame Chip Scale Package) with a 32-lead configuration, measuring 5mm x 5mm.
