Overview
The AD7864ASZ-3REEL is a high-performance, 12-bit, 4-channel successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for high-speed data acquisition and is particularly suited for applications requiring simultaneous sampling of multiple channels. The AD7864ASZ-3REEL features a compact 44-pin Quad Flat Package (QFP) and operates over a wide temperature range, making it versatile for various industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7864ASZ-3REEL |
| Manufacturer | Analog Devices Inc. |
| Package / Case | 44-QFP (10x10) |
| Number of Channels | 4 |
| Number of Bits | 12 |
| Sampling Rate | 520 kSPS |
| Supply Voltage | 4.75V to 5.25V |
| Input Type | Single Ended |
| Operating Temperature | -40°C to 85°C |
| Ratio - S/H:ADC | 4:1 |
| Integral Nonlinearity (INL) | 1 LSB |
| Differential Nonlinearity | 0.9 LSB |
| Data Interface | Parallel |
| Configuration | S/H-MUX-ADC |
| Reference Type | External, Internal |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Simultaneous sampling of four channels, enabling real-time data acquisition.
- High-speed performance with a sampling rate of 520 kSPS.
- 12-bit resolution providing high accuracy and precision.
- Single-ended input configuration and parallel data interface for easy integration with microcontrollers and digital systems.
- S/H-MUX-ADC configuration for efficient analog-to-digital conversion.
- External and internal reference types available.
- Compact 44-pin Quad Flat Package (QFP) suitable for high-density I/O and multiplexing requirements.
- Operating temperature range of -40°C to 85°C, making it suitable for diverse operating conditions.
- Lead-free and RoHS compliant, ensuring environmental compliance.
Applications
- Industrial process control: Ideal for monitoring and controlling various industrial processes due to its high accuracy and real-time data acquisition capabilities.
- Data logging systems: Suitable for applications requiring the simultaneous sampling and logging of multiple analog signals.
- Medical instrumentation: Used in medical devices that require precise and reliable analog-to-digital conversion, such as patient monitoring systems.
- Communication systems: Can be integrated into communication systems that need high-speed and accurate data conversion.
Q & A
- What is the sampling rate of the AD7864ASZ-3REEL? The sampling rate is 520 kSPS.
- How many channels does the AD7864ASZ-3REEL support? It supports 4 channels.
- What is the resolution of the AD7864ASZ-3REEL? The resolution is 12 bits.
- What is the supply voltage range for the AD7864ASZ-3REEL? The supply voltage range is from 4.75V to 5.25V.
- What type of input does the AD7864ASZ-3REEL support? It supports single-ended inputs.
- What is the operating temperature range of the AD7864ASZ-3REEL? The operating temperature range is from -40°C to 85°C.
- Is the AD7864ASZ-3REEL RoHS compliant? Yes, it is lead-free and RoHS compliant.
- What is the configuration of the AD7864ASZ-3REEL? The configuration is S/H-MUX-ADC.
- What type of data interface does the AD7864ASZ-3REEL use? It uses a parallel data interface.
- Can the AD7864ASZ-3REEL be used in medical instrumentation? Yes, it is suitable for medical instrumentation due to its high accuracy and reliability.
