Overview
The AD7477AARMZ-REEL is a 10-bit successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed, low-power applications and is available in an 8-lead MSOP package. It operates from a single power supply ranging from 2.35 V to 5.25 V, making it versatile for various system designs. The AD7477AARMZ-REEL is known for its high throughput rate of up to 1 MSPS and its low power consumption, making it suitable for battery-powered systems and other applications where power efficiency is crucial.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 10 Bits | ||
| Sampling Rate | Up to 1 MSPS | ||
| Power Supply | 2.35 V to 5.25 V | V | Single supply operation |
| Package | 8-Lead MSOP | ||
| Interface | SPI, QSPI, MICROWIRE, DSP compatible | ||
| Signal-to-Noise-and-Distortion (SINAD) | 61 dB min | dB | fIN = 100 kHz sine wave |
| Total Harmonic Distortion (THD) | -72 dB max | dB | fIN = 100 kHz sine wave |
| Aperture Delay | 10 ns typ | ns | |
| Aperture Jitter | 30 ps typ | ps | |
| Full Power Bandwidth | 13.5 MHz typ | MHz | At 3 dB |
| Standby Current | 1 µA max | µA |
Key Features
- High throughput rate of up to 1 MSPS with low power consumption.
- Flexible power and serial clock speed management.
- No pipeline delays, allowing for real-time data acquisition.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 13 MHz.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Standby mode with a maximum current of 1 µA.
- Qualified for automotive applications.
Applications
- Battery-powered systems.
- Personal digital assistants.
- Medical instruments.
- Mobile communications.
- Instrumentation and control systems.
- Data acquisition systems.
- High-speed modems.
- Optical sensors.
Q & A
- What is the resolution of the AD7477AARMZ-REEL ADC?
The AD7477AARMZ-REEL has a resolution of 10 bits.
- What is the maximum sampling rate of the AD7477AARMZ-REEL?
The maximum sampling rate is up to 1 MSPS.
- What is the power supply range for the AD7477AARMZ-REEL?
The power supply range is from 2.35 V to 5.25 V.
- What type of interface does the AD7477AARMZ-REEL support?
The AD7477AARMZ-REEL supports SPI, QSPI, MICROWIRE, and DSP compatible interfaces.
- What is the typical aperture delay of the AD7477AARMZ-REEL?
The typical aperture delay is 10 ns.
- What is the standby current of the AD7477AARMZ-REEL?
The maximum standby current is 1 µA.
- Is the AD7477AARMZ-REEL qualified for automotive applications?
Yes, it is qualified for automotive applications.
- What is the full power bandwidth of the AD7477AARMZ-REEL?
The full power bandwidth is typically 13.5 MHz at 3 dB.
- Does the AD7477AARMZ-REEL have pipeline delays?
No, there are no pipeline delays associated with this ADC.
- What is the typical aperture jitter of the AD7477AARMZ-REEL?
The typical aperture jitter is 30 ps.
