Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Type | with Latch |
| NumberofElements | 1 |
| OutputType | CMOS, TTL |
| Voltage-SupplySingle/Dual(±) | 4.5V ~ 7V, ±2.25V ~ 16.5V |
| Voltage-InputOffset(Max) | 1.5mV @ 5V |
| Current-InputBias(Max) | 5µA @ 5V |
| Current-Quiescent(Max) | 10mA |
| CMRRPSRR(Typ) | 95dB CMRR, 90dB PSRR |
| PropagationDelay(Max) | 50ns |
| Hysteresis | 500µV |
| OperatingTemperature | -55°C ~ 125°C |
| Package/Case | 8-CDIP (0.300, 7.62mm) |
| MountingType | Through Hole |
Overview
Description
The AD790SQ is a high-performance analog-to-digital converter (ADC) designed for precision applications. It features a successive approximation register (SAR) architecture, which provides a good balance between speed and accuracy, making it suitable for a variety of industrial and instrumentation tasks. The device typically offers a resolution of 12 bits, ensuring fine granularity in digital signal representation. Its low power consumption and wide operating temperature range make it robust for use in challenging environments.
The AD790SQ provides a fast conversion rate, which is crucial for applications requiring real-time data processing. It is designed for easy interfacing with microcontrollers and digital signal processors (DSPs) thanks to its simple serial output format. The ADC is also known for its low noise performance and high linearity, which are essential for maintaining signal integrity across various applications.
Overall, the AD790SQ is a versatile and reliable ADC choice for engineers and designers aiming for high precision and efficiency in their electronic systems.
The AD790SQ provides a fast conversion rate, which is crucial for applications requiring real-time data processing. It is designed for easy interfacing with microcontrollers and digital signal processors (DSPs) thanks to its simple serial output format. The ADC is also known for its low noise performance and high linearity, which are essential for maintaining signal integrity across various applications.
Overall, the AD790SQ is a versatile and reliable ADC choice for engineers and designers aiming for high precision and efficiency in their electronic systems.
Equivalent
The AD790SQ is a high-speed comparator from Analog Devices. Equivalent products with similar functionality might include:
1. LM111 from Texas Instruments: A general-purpose comparator.
2. LT1016 from Analog Devices/Linear Technology: A high-speed precision comparator.
3. MAX9010 from Maxim Integrated: A low-power, high-speed comparator.
4. TL331 from Texas Instruments: A low-power, general-purpose comparator.
Ensure to check the exact specifications and pin configurations to verify compatibility for your application.
1. LM111 from Texas Instruments: A general-purpose comparator.
2. LT1016 from Analog Devices/Linear Technology: A high-speed precision comparator.
3. MAX9010 from Maxim Integrated: A low-power, high-speed comparator.
4. TL331 from Texas Instruments: A low-power, general-purpose comparator.
Ensure to check the exact specifications and pin configurations to verify compatibility for your application.
Features
The AD790SQ is a high-performance, precision analog-to-digital converter (ADC) that features several notable specifications. It is a monolithic 12-bit converter known for its accuracy and speed. The device is designed for ease of use with a simple digital interface and operates efficiently with low power consumption. Key features include:
1. Resolution and Accuracy: Offers 12-bit resolution and is known for high precision in its conversion processes.
2. Speed: Capable of performing conversions at a fast rate, making it suitable for applications requiring quick data processing.
3. Low Power Consumption: Designed to operate efficiently with minimal power usage, which is ideal for portable and battery-powered devices.
4. Ease of Use: Features a straightforward digital interface that simplifies integration into various systems.
5. Applications: Suitable for use in instrumentation, data acquisition systems, and other applications requiring reliable and precise digital conversion of analog signals.
These attributes make the AD790SQ a robust choice for applications demanding high accuracy and efficiency in digital conversion tasks.
1. Resolution and Accuracy: Offers 12-bit resolution and is known for high precision in its conversion processes.
2. Speed: Capable of performing conversions at a fast rate, making it suitable for applications requiring quick data processing.
3. Low Power Consumption: Designed to operate efficiently with minimal power usage, which is ideal for portable and battery-powered devices.
4. Ease of Use: Features a straightforward digital interface that simplifies integration into various systems.
5. Applications: Suitable for use in instrumentation, data acquisition systems, and other applications requiring reliable and precise digital conversion of analog signals.
These attributes make the AD790SQ a robust choice for applications demanding high accuracy and efficiency in digital conversion tasks.
Pinout
The AD790SQ is an 8-pin precision monolithic analog voltage comparator. Here is a concise description of its pin count and functions:
1. Pin 1 (OFFSET NULL): Used for offset voltage nulling.
2. Pin 2 (INVERTING INPUT): The inverting input of the comparator where the input voltage is applied.
3. Pin 3 (NON-INVERTING INPUT): The non-inverting input of the comparator where the reference voltage is applied.
4. Pin 4 (V-): The negative power supply pin.
5. Pin 5 (GND): Ground pin, typically connected to the system ground.
6. Pin 6 (OUTPUT): The output pin provides the comparator's output logic.
7. Pin 7 (V+): The positive power supply pin.
8. Pin 8 (OFFSET NULL): Used for offset voltage nulling.
The AD790SQ is designed for high-speed, low-power operations, and it is ideal for applications requiring precision voltage comparison.
1. Pin 1 (OFFSET NULL): Used for offset voltage nulling.
2. Pin 2 (INVERTING INPUT): The inverting input of the comparator where the input voltage is applied.
3. Pin 3 (NON-INVERTING INPUT): The non-inverting input of the comparator where the reference voltage is applied.
4. Pin 4 (V-): The negative power supply pin.
5. Pin 5 (GND): Ground pin, typically connected to the system ground.
6. Pin 6 (OUTPUT): The output pin provides the comparator's output logic.
7. Pin 7 (V+): The positive power supply pin.
8. Pin 8 (OFFSET NULL): Used for offset voltage nulling.
The AD790SQ is designed for high-speed, low-power operations, and it is ideal for applications requiring precision voltage comparison.
Manufacturer
The AD790SQ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company provides products and solutions for a wide array of industries, including automotive, consumer electronics, communications, healthcare, and industrial sectors.
Application
The AD790SQ is a precision comparator used in various applications due to its high-speed and low-power characteristics. Its primary application areas include zero-crossing detectors, overvoltage protection circuits, and waveform generators. It is also utilized in analog-to-digital converter (ADC) systems as a reference bypass, as well as in level-shifting devices and voltage monitoring circuits. Additionally, the AD790SQ is used in pulse-width modulation (PWM) circuits, signal reconstruction, and threshold detection applications. Its reliability and precision make it suitable for use in instrumentation, data acquisition systems, and various industrial and telecommunications applications where precise voltage comparison is required.
Package
The AD790SQ is available in a ceramic package type known as an 8-Pin Side-Brazed Ceramic Dual In-line Package (CERDIP). This package is designed for high-reliability applications and provides better thermal and electrical performance.
