Overview
The AD7476ABRM-REEL7 is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed data acquisition applications, offering a sampling rate of 1 million samples per second. It features a successive approximation register (SAR) architecture and supports various serial interfaces including SPI, DSP, MICROWIRE™, and QSPI™. The ADC is suitable for measuring signals with frequencies up to 1 MHz, making it ideal for use in various industrial and consumer electronics applications. The single-ended input and wide operating temperature range of -40°C to 85°C add to its versatility.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7476ABRM-REEL7 |
| Manufacturer | Analog Devices Inc. |
| Package/Case | 8-MSOP (0.118", 3.00mm Width) |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1 MS/s |
| Architecture | Successive Approximation Register (SAR) |
| Data Interface | SPI, DSP, MICROWIRE™, QSPI™ |
| Input Type | Single-Ended |
| Analog Supply Voltage | 2.35 V to 5.25 V |
| Digital Supply Voltage | 2.35 V to 5.25 V |
| Operating Temperature | -40°C to 85°C |
| Power Dissipation (max) | 17.5 mW |
| SNR - Signal to Noise Ratio | 71 dB |
| DNL - Differential Nonlinearity | -0.9 LSB / 1.5 LSB |
| INL - Integral Nonlinearity | +/- 1.5 LSB |
| Gain Error | +/- 1.5 LSB |
Key Features
- 12-bit resolution
- 1 million samples per second sampling rate
- Successive approximation register (SAR) architecture
- Supports SPI, DSP, MICROWIRE™, and QSPI™ interfaces
- Single-ended input
- Operating temperature range: -40°C to 85°C
- Low power consumption: 3.6 mW at 1 MSPS with 3 V supplies, 12.5 mW at 1 MSPS with 5 V supplies
- Flexible power/serial clock speed management
- No pipeline delays
- High-speed serial interface
- Standby mode: 1 µA maximum
Applications
- Battery-powered systems
- Personal digital assistants
- Medical instruments
- Mobile communications
- Instrumentation and control systems
- Data acquisition systems
- High-speed modems
- Optical sensors
- Automotive applications
Q & A
- What is the resolution of the AD7476ABRM-REEL7 ADC?
The AD7476ABRM-REEL7 has a 12-bit resolution.
- What is the sampling rate of the AD7476ABRM-REEL7?
The sampling rate is 1 million samples per second (1 MS/s).
- What architecture does the AD7476ABRM-REEL7 use?
The AD7476ABRM-REEL7 uses a successive approximation register (SAR) architecture.
- What interfaces does the AD7476ABRM-REEL7 support?
The AD7476ABRM-REEL7 supports SPI, DSP, MICROWIRE™, and QSPI™ interfaces.
- What is the input type of the AD7476ABRM-REEL7?
The input type is single-ended.
- What is the operating temperature range of the AD7476ABRM-REEL7?
The operating temperature range is -40°C to 85°C.
- How much power does the AD7476ABRM-REEL7 consume?
The power consumption is 17.5 mW maximum.
- What is the signal-to-noise ratio (SNR) of the AD7476ABRM-REEL7?
The SNR is 71 dB.
- Is the AD7476ABRM-REEL7 RoHS compliant?
No, the AD7476ABRM-REEL7 is not RoHS compliant.
- What are some typical applications of the AD7476ABRM-REEL7?
Typical applications include battery-powered systems, medical instruments, mobile communications, instrumentation and control systems, and data acquisition systems.
