Overview
The AD7476SRTZ-REEL is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to offer high throughput rates with low power consumption, making it suitable for a variety of applications requiring precise and efficient data conversion.
The ADC is packaged in a 6-lead SOT-23 package, which is compact and ideal for space-constrained designs. It operates over a wide supply voltage range of 2.35 V to 5.25 V, allowing for flexibility in system design.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 12-bit | ||
| Throughput Rate | 1 MSPS | ||
| Conversion Time | 800 ns max | 16 SCLK cycles with SCLK at 20 MHz | |
| Track-and-Hold Acquisition Time | 400 ns max | ||
| Supply Voltage (VDD) | 2.35 V to 5.25 V | V | |
| Power Consumption (Normal Mode, Operational) | 3.5 mA max at VDD = 4.75 V to 5.25 V, fSAMPLE = 1 MSPS | mA | |
| Input Range | 0 V to VDD | V | |
| Package Type | 6-Lead SOT-23 | ||
| Operating Temperature Range | -40°C to +125°C | °C |
Key Features
- High Throughput Rate: The AD7476SRTZ-REEL offers a throughput rate of up to 1 MSPS, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: The ADC consumes low power, with typical values of 3.6 mW at 1 MSPS with 3 V supplies and 15 mW at 1 MSPS with 5 V supplies.
- Flexible Power and Serial Clock Speed Management: The conversion rate can be adjusted through the serial clock speed, allowing for reduced average power consumption during non-conversion periods.
- Wide Input Bandwidth: The ADC features a wide input bandwidth with a signal-to-noise ratio (SNR) of 70 dB at a 100 kHz input frequency.
- Internal Reference: The reference voltage is taken internally from VDD, providing the widest dynamic input range from 0 V to VDD.
- No Pipeline Delays: The conversion process is initiated on the falling edge of the chip select (CS) signal, with no pipeline delays associated with the conversion.
Applications
- Industrial Automation: Suitable for high-speed data acquisition in industrial control systems.
- Medical Devices: Used in medical equipment requiring precise and fast analog-to-digital conversion.
- Aerospace and Defense: Ideal for applications in aerospace and defense due to its high reliability and performance.
- Automotive Systems: Can be used in automotive systems for sensor data acquisition and processing.
- Consumer Electronics: Applicable in consumer electronics that require high-speed and low-power ADCs.
Q & A
- What is the resolution of the AD7476SRTZ-REEL ADC?
The AD7476SRTZ-REEL has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7476SRTZ-REEL?
The maximum throughput rate is 1 MSPS.
- What is the supply voltage range for the AD7476SRTZ-REEL?
The supply voltage range is from 2.35 V to 5.25 V.
- How is the conversion rate controlled in the AD7476SRTZ-REEL?
The conversion rate is controlled by the serial clock (SCLK) speed.
- What is the input range for the AD7476SRTZ-REEL?
The input range is from 0 V to VDD.
- What is the package type of the AD7476SRTZ-REEL?
The package type is 6-Lead SOT-23.
- What is the operating temperature range for the AD7476SRTZ-REEL?
The operating temperature range is from -40°C to +125°C.
- How does the AD7476SRTZ-REEL manage power consumption during non-conversion periods?
The power consumption can be reduced by increasing the serial clock speed during non-conversion periods.
- Are there any pipeline delays in the AD7476SRTZ-REEL conversion process?
No, there are no pipeline delays associated with the conversion process.
- What is the typical power consumption of the AD7476SRTZ-REEL at 1 MSPS with 3 V supplies?
The typical power consumption is 3.6 mW.
