Overview
The AD7472BRU is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component operates from a single power supply ranging from 2.7 V to 5.25 V and is designed for high-speed, low-power applications. The AD7472BRU 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) with a width of 4.40 mm and a height of 0.173 mm.
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) | Typically 70 dB at 500 kHz input frequency |
| Package Type | 24-lead TSSOP (0.173, 4.40mm Width) |
| Operating Temperature Range | –40°C to +85°C |
Key Features
- High throughput rate of up to 1.5 MSPS with low power consumption.
- Flexible power/throughput rate management, allowing power reduction as the conversion rate is reduced.
- No pipeline delays; conversion result is accessed via standard CS and RD signals over a high-speed parallel interface.
- Auto sleep mode to maximize power efficiency at lower throughput rates.
- Low noise, wide bandwidth track-and-hold amplifier.
- Standard successive approximation ADC with accurate control of the sampling instant via a CONVST input.
Applications
The AD7472BRU is suitable for a variety of high-speed, low-power applications, including:
- Data acquisition systems.
- Medical devices requiring high precision and low power consumption.
- Industrial control systems where fast and accurate analog-to-digital conversion is necessary.
- Aerospace and defense applications where reliability and performance are critical.
- Automotive systems that require robust and efficient ADCs.
Q & A
- What is the resolution of the AD7472BRU?
The AD7472BRU has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7472BRU?
The maximum throughput rate is up to 1.5 million samples per second (MSPS).
- What is the power supply range for the AD7472BRU?
The power supply range is from 2.7 V to 5.25 V.
- How much power does the AD7472BRU 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 is the input bandwidth of the AD7472BRU?
The input bandwidth exceeds 1 MHz.
- What is the signal-to-noise ratio (SNR) of the AD7472BRU?
The SNR is typically 70 dB at a 500 kHz input frequency.
- In what package is the AD7472BRU available?
The AD7472BRU is available in a 24-lead TSSOP package.
- What is the operating temperature range of the AD7472BRU?
The operating temperature range is from –40°C to +85°C.
- Does the AD7472BRU have pipeline delays?
No, the AD7472BRU does not have pipeline delays.
- How is the conversion result accessed in the AD7472BRU?
The conversion result is accessed via standard CS and RD signals over a high-speed parallel interface.
