Overview
The AD7472YRU is a 12-bit, high-speed, low-power 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 features a throughput rate of up to 1.5 million samples per second (MSPS). It is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package) and is designed for applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 1.5 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Package | 24-lead TSSOP |
| Analog Input Voltage-Max | 2.5 V |
| Conversion Time-Max | 0.538 μs |
| Number of Analog Inputs | 1 |
| Length | 7.8 mm |
| Width | 4.4 mm |
| RoHS Status | RoHS Compliant |
| Output Format | Parallel, Word |
Key Features
- High throughput rate of up to 1.5 MSPS with low power consumption (typically 3.54 mW at 1.2 MSPS with 3 V supplies and 8.7 mW at 1.5 MSPS with 5 V supplies).
- Flexible power/throughput rate management, allowing power reduction as the conversion rate is reduced.
- No pipeline delays, ensuring accurate control of the sampling instant via a CONVST input.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 1 MHz.
- Auto sleep mode to maximize power efficiency at lower throughput rates.
- High speed parallel interface for easy interfacing to microprocessors or DSPs.
Applications
The AD7472YRU is suitable for various applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Data acquisition systems where high accuracy and fast conversion rates are necessary.
- Industrial control systems that require precise measurements.
- Medical devices that need low power consumption and high-speed data acquisition.
- Aerospace and defense applications where reliability and accuracy are critical.
Q & A
- What is the resolution of the AD7472YRU ADC?
The AD7472YRU has a resolution of 12 bits. - What is the maximum throughput rate of the AD7472YRU?
The maximum throughput rate is up to 1.5 MSPS. - What is the power supply range for the AD7472YRU?
The power supply range is from 2.7 V to 5.25 V. - What type of package does the AD7472YRU come in?
The AD7472YRU is packaged in a 24-lead TSSOP. - What is the maximum analog input voltage for the AD7472YRU?
The maximum analog input voltage is 2.5 V. - How long does the conversion process take for the AD7472YRU?
The conversion time-max is 0.538 μs. - Is the AD7472YRU RoHS compliant?
Yes, the AD7472YRU is RoHS compliant. - What output formats does the AD7472YRU support?
The AD7472YRU supports parallel and word output formats. - Does the AD7472YRU have pipeline delays?
No, the AD7472YRU does not have pipeline delays. - What is the typical power consumption of the AD7472YRU at 1.5 MSPS with 3 V supplies?
The typical power consumption is 3.54 mW at 1.2 MSPS with 3 V supplies, and it increases to 8.7 mW at 1.5 MSPS with 5 V supplies.
