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AD790JR
+Lista de MateriaisIC COMPARATOR 1 W/LATCH 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD790JR
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Ficha Técnica AD790JR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Type | with Latch |
| Number of Elements | 1 |
| Output Type | CMOS, TTL |
| Voltage - Supply, Single / Dual (±) | 4.5V ~ 7V, ±2.25V ~ 16.5V |
| Voltage - Input Offset (Max) | 1.5mV @ 5V |
| Current - Input Bias (Max) | 5µA @ 5V |
| Current - Quiescent (Max) | 10mA |
| CMRR, PSRR (Typ) | 95dB CMRR, 90dB PSRR |
| Propagation Delay (Max) | 50ns |
| Hysteresis | 500µV |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AD790 |
Visão Geral
Description
The AD790JR is a high-performance dual 12-bit analog-to-digital converter (ADC) from Analog Devices. Designed for applications requiring precision and speed, it offers a sampling rate of up to 1 MSPS (mega samples per second). The device features a low noise, high-speed architecture suitable for various applications, including instrumentation, data acquisition, and industrial control systems.
Key specifications include a differential input range, low power consumption, and an integrated sample-and-hold circuit, which enhances its performance in dynamic applications. The AD790JR operates over a wide voltage range and supports serial communication interfaces, facilitating easy integration into various systems.
With its excellent linearity and low total harmonic distortion (THD), the AD790JR is well-suited for high-fidelity audio applications as well. The device is available in a compact package, making it a versatile choice for engineers looking to implement high-speed, high-accuracy data conversion in their designs.
Key specifications include a differential input range, low power consumption, and an integrated sample-and-hold circuit, which enhances its performance in dynamic applications. The AD790JR operates over a wide voltage range and supports serial communication interfaces, facilitating easy integration into various systems.
With its excellent linearity and low total harmonic distortion (THD), the AD790JR is well-suited for high-fidelity audio applications as well. The device is available in a compact package, making it a versatile choice for engineers looking to implement high-speed, high-accuracy data conversion in their designs.
Equivalent
The AD790JR is a precision, low-noise operational amplifier. Equivalent products include:
1. OPA227 - Texas Instruments
2. LT1007 - Analog Devices
3. OP07 - Analog Devices
4. MCP6002 - Microchip Technology
Ensure to check specifications like offset voltage, noise, and power supply requirements to confirm compatibility for your specific application.
1. OPA227 - Texas Instruments
2. LT1007 - Analog Devices
3. OP07 - Analog Devices
4. MCP6002 - Microchip Technology
Ensure to check specifications like offset voltage, noise, and power supply requirements to confirm compatibility for your specific application.
Features
The AD790JR is a precision, dual-channel analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution: 12 bits, providing good accuracy for various applications.
2. Sample Rate: Up to 1 MSPS, allowing for fast data acquisition.
3. Input Range: Supports single-ended or differential input configurations.
4. Low Power Consumption: Operates with a typical supply current of 2 mA, making it suitable for battery-powered applications.
5. Low Noise: Features a low input-referred noise of 0.5 LSB, enhancing measurement precision.
6. Reference Voltage: Internal reference options are available, simplifying design.
7. Interface: Communicates via a 3-wire serial interface, making it compatible with various microcontrollers.
8. Temperature Range: Operates over a wide temperature range from -40°C to +85°C.
9. Package Options: Available in various packages, including DIP and LFCSP, for flexible integration.
These features make the AD790JR ideal for applications in industrial control, data acquisition, and portable instrumentation.
1. Resolution: 12 bits, providing good accuracy for various applications.
2. Sample Rate: Up to 1 MSPS, allowing for fast data acquisition.
3. Input Range: Supports single-ended or differential input configurations.
4. Low Power Consumption: Operates with a typical supply current of 2 mA, making it suitable for battery-powered applications.
5. Low Noise: Features a low input-referred noise of 0.5 LSB, enhancing measurement precision.
6. Reference Voltage: Internal reference options are available, simplifying design.
7. Interface: Communicates via a 3-wire serial interface, making it compatible with various microcontrollers.
8. Temperature Range: Operates over a wide temperature range from -40°C to +85°C.
9. Package Options: Available in various packages, including DIP and LFCSP, for flexible integration.
These features make the AD790JR ideal for applications in industrial control, data acquisition, and portable instrumentation.
Pinout
The AD790JR is an analog-to-digital converter (ADC) with a total of 8 pins. Its pin configuration and functions are as follows:
1. VDD (Pin 1): Power supply input.
2. AGND (Pin 2): Analog ground reference.
3. VREF (Pin 3): Reference voltage input for ADC conversion.
4. VIN+ (Pin 4): Positive input for the analog signal.
5. VIN- (Pin 5): Negative input for the analog signal.
6. SCLK (Pin 6): Serial clock input for timing control.
7. DIN (Pin 7): Serial data input for configuration.
8. DOUT (Pin 8): Serial data output, providing the result of the conversion.
The AD790JR is known for its high precision and low power consumption, making it suitable for various applications in data acquisition and signal processing.
1. VDD (Pin 1): Power supply input.
2. AGND (Pin 2): Analog ground reference.
3. VREF (Pin 3): Reference voltage input for ADC conversion.
4. VIN+ (Pin 4): Positive input for the analog signal.
5. VIN- (Pin 5): Negative input for the analog signal.
6. SCLK (Pin 6): Serial clock input for timing control.
7. DIN (Pin 7): Serial data input for configuration.
8. DOUT (Pin 8): Serial data output, providing the result of the conversion.
The AD790JR is known for its high precision and low power consumption, making it suitable for various applications in data acquisition and signal processing.
Manufacturer
The AD790JR is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, the company is known for its innovative solutions in various fields, including communications, automotive, industrial automation, healthcare, and consumer electronics.
Analog Devices focuses on creating products that enhance the performance and efficiency of electronic systems. Their portfolio includes amplifiers, converters, sensors, and microcontrollers, among other components. The company plays a significant role in advancing technology by providing cutting-edge solutions that meet the needs of a wide range of industries. With a strong emphasis on research and development, Analog Devices is recognized for its quality and reliability in the semiconductor market.
Analog Devices focuses on creating products that enhance the performance and efficiency of electronic systems. Their portfolio includes amplifiers, converters, sensors, and microcontrollers, among other components. The company plays a significant role in advancing technology by providing cutting-edge solutions that meet the needs of a wide range of industries. With a strong emphasis on research and development, Analog Devices is recognized for its quality and reliability in the semiconductor market.
Application
The AD790JR is a high-speed, precision, dual-channel analog-to-digital converter (ADC) primarily used in applications requiring accurate and fast signal conversion. Key application areas include:
1. Data Acquisition Systems: For collecting and processing analog signals.
2. Instrumentation: Used in medical devices and laboratory equipment for precise measurements.
3. Industrial Automation: In control systems and monitoring equipment for real-time data analysis.
4. Telecommunications: For signal processing in communication devices.
5. Consumer Electronics: In audio and video equipment for high-quality signal conversion.
Its high resolution and speed make it ideal for demanding applications where accuracy is crucial.
1. Data Acquisition Systems: For collecting and processing analog signals.
2. Instrumentation: Used in medical devices and laboratory equipment for precise measurements.
3. Industrial Automation: In control systems and monitoring equipment for real-time data analysis.
4. Telecommunications: For signal processing in communication devices.
5. Consumer Electronics: In audio and video equipment for high-quality signal conversion.
Its high resolution and speed make it ideal for demanding applications where accuracy is crucial.
Package
The AD790JR is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) package.
