Overview
The AD7472BRU-REEL, produced by Analog Devices Inc., is a high-performance, low-power, 12-bit successive approximation analog-to-digital converter (ADC). This component is designed to operate from a single power supply ranging from 2.7 V to 5.25 V, making it versatile for various applications. The AD7472BRU-REEL features a throughput rate of up to 1.5 million samples per second (Msps) and is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package), which is compact and suitable for surface mount technology.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 1.5 Msps |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | Typically 3.54 mW at 1.2 Msps with 3 V supplies, 8.7 mW at 1.5 Msps with 5 V supplies |
| Input Bandwidth | Exceeds 1 MHz |
| Signal-to-Noise Ratio (SNR) | 70 dB typical at 500 kHz input frequency |
| Package Type | 24-lead TSSOP |
| Operating Temperature Range | –40°C to +85°C |
Key Features
- High Throughput with Low Power Consumption: The AD7472BRU-REEL offers high throughput rates of up to 1.5 Msps while consuming very low power, typically 3.54 mW at 1.2 Msps with 3 V supplies.
- Flexible Power/Throughput Rate Management: The conversion rate can be managed by an externally applied clock, allowing power reduction as the conversion rate is reduced. It also features an auto sleep mode to maximize power efficiency at lower throughput rates.
- No Pipeline Delays: The ADC features a standard successive approximation architecture with accurate control of the sampling instant via a CONVST input and no pipeline delays.
- High Speed Parallel Interface: The conversion result is accessed via standard CS and RD signals over a high-speed parallel interface.
- Low Noise, Wide Bandwidth Track-and-Hold Amplifier: The component can handle input frequencies in excess of 1 MHz.
Applications
The AD7472BRU-REEL is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Data Acquisition Systems: High-speed data acquisition systems benefit from the ADC's high throughput and low power consumption.
- Medical Devices: Medical equipment such as patient monitoring systems and diagnostic devices can utilize this ADC for precise and efficient signal conversion.
- Industrial Automation: Industrial control systems and automation equipment can leverage the AD7472BRU-REEL for fast and accurate signal processing.
- Aerospace and Defense: The component's robust performance and low power consumption make it suitable for aerospace and defense applications where reliability and efficiency are critical.
Q & A
- What is the resolution of the AD7472BRU-REEL ADC?
The AD7472BRU-REEL is a 12-bit analog-to-digital converter.
- What is the maximum throughput rate of the AD7472BRU-REEL?
The maximum throughput rate is up to 1.5 million samples per second (Msps).
- What is the power supply range for the AD7472BRU-REEL?
The power supply range is from 2.7 V to 5.25 V.
- How much power does the AD7472BRU-REEL typically consume?
Typically, it consumes 3.54 mW at 1.2 Msps with 3 V supplies and 8.7 mW at 1.5 Msps with 5 V supplies.
- What type of package does the AD7472BRU-REEL come in?
The component is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package).
- What is the operating temperature range of the AD7472BRU-REEL?
The operating temperature range is from –40°C to +85°C.
- Does the AD7472BRU-REEL have pipeline delays?
No, the AD7472BRU-REEL does not have pipeline delays.
- How is the conversion result accessed in the AD7472BRU-REEL?
The conversion result is accessed via standard CS and RD signals over a high-speed parallel interface.
- What is the input bandwidth of the AD7472BRU-REEL?
The input bandwidth exceeds 1 MHz.
- What is the signal-to-noise ratio (SNR) of the AD7472BRU-REEL at 500 kHz input frequency?
The SNR is typically 70 dB at 500 kHz input frequency).
