規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate(Per Second) | 250k |
| Number of Inputs | 8 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.3V ~ 5.5V |
| Voltage - Supply, Digital | 2.3V ~ 5.5V |
| Features | Temperature Sensor |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-LFCSP (4x4) |
概述
Description
The AD7949BCPZRL7 is a precision, low-power, 14-bit, 8-channel, successive approximation register (SAR) analog-to-digital converter (ADC). It is primarily designed for applications that require high accuracy and efficiency, such as industrial automation, instrumentation, and data acquisition systems. The device features a maximum throughput rate of up to 250 kSPS and operates from a single 2.3 V to 5.5 V power supply, making it versatile for various power conditions.
It incorporates an internal clock and a serial SPI-compatible interface, allowing for easy integration with digital control systems. The AD7949BCPZRL7 also supports a wide input range and offers excellent linearity and low noise performance. Additionally, the ADC includes features like a channel sequencer, configurable input ranges, and on-chip reference options, enhancing its flexibility for different applications.
Housed in a compact LFCSP package, the AD7949BCPZRL7 is built to operate over a wide temperature range, ensuring reliability in challenging environments. Its design emphasizes low power consumption, making it suitable for battery-operated devices.
It incorporates an internal clock and a serial SPI-compatible interface, allowing for easy integration with digital control systems. The AD7949BCPZRL7 also supports a wide input range and offers excellent linearity and low noise performance. Additionally, the ADC includes features like a channel sequencer, configurable input ranges, and on-chip reference options, enhancing its flexibility for different applications.
Housed in a compact LFCSP package, the AD7949BCPZRL7 is built to operate over a wide temperature range, ensuring reliability in challenging environments. Its design emphasizes low power consumption, making it suitable for battery-operated devices.
Equivalent
The AD7949BCPZRL7 is a 14-bit, 250 kSPS PulSAR ADC from Analog Devices. Equivalent products may include:
1. ADS7949 from Texas Instruments, a similar 14-bit ADC.
2. MCP33131 from Microchip Technology, also a 14-bit ADC.
These alternatives offer similar specifications in resolution and sampling rates, but ensure compatibility with your specific application requirements by reviewing datasheets and technical features.
1. ADS7949 from Texas Instruments, a similar 14-bit ADC.
2. MCP33131 from Microchip Technology, also a 14-bit ADC.
These alternatives offer similar specifications in resolution and sampling rates, but ensure compatibility with your specific application requirements by reviewing datasheets and technical features.
Features
The AD7949BCPZ-RL7 is an analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution: It is a 14-bit ADC, which allows for high precision in converting analog signals to digital form.
2. Speed: The ADC operates at a high sampling rate, typically up to 250 kSPS (kilo samples per second).
3. Input Channels: It is a differential input ADC, supporting multiple channels for versatile signal acquisition.
4. Architecture: Utilizes a successive approximation register (SAR) architecture, which is efficient for low-power and high-speed applications.
5. Interface: Provides a serial peripheral interface (SPI) for easy communication with microcontrollers and digital signal processors.
6. Power Consumption: Features low power consumption, making it suitable for battery-operated and portable devices.
7. Package: Comes in a compact LFCSP (Lead Frame Chip Scale Package), suitable for space-constrained applications.
These features make the AD7949BCPZ-RL7 ideal for applications in data acquisition, instrumentation, and communication systems where precision and speed are critical.
1. Resolution: It is a 14-bit ADC, which allows for high precision in converting analog signals to digital form.
2. Speed: The ADC operates at a high sampling rate, typically up to 250 kSPS (kilo samples per second).
3. Input Channels: It is a differential input ADC, supporting multiple channels for versatile signal acquisition.
4. Architecture: Utilizes a successive approximation register (SAR) architecture, which is efficient for low-power and high-speed applications.
5. Interface: Provides a serial peripheral interface (SPI) for easy communication with microcontrollers and digital signal processors.
6. Power Consumption: Features low power consumption, making it suitable for battery-operated and portable devices.
7. Package: Comes in a compact LFCSP (Lead Frame Chip Scale Package), suitable for space-constrained applications.
These features make the AD7949BCPZ-RL7 ideal for applications in data acquisition, instrumentation, and communication systems where precision and speed are critical.
Pinout
The AD7949BCPZRL7 is a 14-bit, 8-channel, analog-to-digital converter (ADC) from Analog Devices. It typically comes in a 20-lead LFCSP (Lead Frame Chip Scale Package). The device is designed for high-performance applications and offers multiple input channels which can be used in a single-ended or differential mode. The ADC operates at a sampling rate of up to 250 kSPS and is known for its low power consumption and high accuracy. It integrates a multiplexer, a successive approximation register ADC, and a serial interface, making it suitable for various signal processing tasks in compact systems.
Manufacturer
The AD7949BCPZRL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for producing components used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices focuses on creating products that convert, condition, and process real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals for digital processing.
Application
The AD7949BCPZRL7 is an 8-channel, 14-bit, 250 kSPS PulSAR ADC. Its application areas include precision data acquisition systems, industrial automation, medical instrumentation, and power line monitoring. It is also used in communication systems and portable devices requiring low-power, high-performance analog-to-digital conversion. The ADC's multi-channel capability makes it suitable for multiplexed sensor applications, while its high resolution and sampling rate support applications needing accurate and rapid data processing.
Package
The AD7949BCPZRL7 is a 14-bit, 8-channel, 250 kSPS PulSAR® analog-to-digital converter from Analog Devices. It comes in a 20-lead, 4 mm × 4 mm LFCSP (Lead Frame Chip Scale Package) with a lead pitch of 0.5 mm. This package type is compact and suitable for high-density applications.
