Overview
The AD7477ARTZ-500RL7, produced by Analog Devices Inc., is a 10-bit successive approximation analog-to-digital converter (ADC) packaged in a compact SOT-23 form factor. This device is designed for high throughput with low power consumption, making it suitable for a variety of applications requiring efficient data conversion. The ADC features a single-ended analog input and supports SPI and DSP interfaces, enabling seamless integration with microprocessors and digital signal processors.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| VDD Range | 2.35 V to 5.25 V | V | |
| Resolution | 10 Bits | ||
| Integral Nonlinearity (INL) | ±1 | LSB | |
| Signal-to-(Noise + Distortion) (SINAD) | 61 dB min | dB | fIN = 100 kHz sine wave, fSAMPLE = 1 MSPS |
| Total Harmonic Distortion (THD) | -73 dB max | dB | fIN = 100 kHz sine wave, fSAMPLE = 1 MSPS |
| Peak Harmonic or Spurious Noise (SFDR) | -74 dB max | dB | fIN = 100 kHz sine wave, fSAMPLE = 1 MSPS |
| Aperture Delay | 10 ns typ | ns | |
| Aperture Jitter | 30 ps typ | ps | |
| Full Power Bandwidth | 6.5 MHz typ @ 3 dB | MHz | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High Throughput with Low Power Consumption: The AD7477ARTZ-500RL7 achieves high conversion rates while maintaining low power dissipation, making it energy-efficient.
- Flexible Power/Serial Clock Speed Management: The conversion rate is determined by the serial clock speed, allowing for adjustable power consumption based on the application's requirements.
- Single-Ended Analog Input: The ADC has a single-ended analog input channel with an input range of 0 V to VDD.
- SPI and DSP Compatibility: The device supports SPI and DSP interfaces, facilitating easy integration with microprocessors and digital signal processors.
- Compact SOT-23 Package: The ADC is packaged in a small SOT-23 form factor, ideal for space-constrained applications.
Applications
The AD7477ARTZ-500RL7 is suitable for a variety of applications, including:
- Industrial Automation: For data acquisition and control systems.
- Medical Devices: For precise measurement and monitoring.
- Consumer Electronics: For audio and video processing.
- Aerospace and Defense: For high-reliability data conversion in harsh environments.
- Automotive Systems: For sensor data acquisition and processing.
Q & A
- What is the resolution of the AD7477ARTZ-500RL7 ADC?
The AD7477ARTZ-500RL7 has a resolution of 10 bits. - What is the operating temperature range of the AD7477ARTZ-500RL7?
The operating temperature range is -40°C to +85°C. - What is the input range of the analog input channel?
The input range is 0 V to VDD. - How is the conversion rate determined?
The conversion rate is determined by the serial clock speed. - Is the AD7477ARTZ-500RL7 compatible with SPI and DSP interfaces?
Yes, the device supports both SPI and DSP interfaces. - What is the typical aperture delay of the AD7477ARTZ-500RL7?
The typical aperture delay is 10 ns. - What is the full power bandwidth of the AD7477ARTZ-500RL7?
The full power bandwidth is 6.5 MHz typ at 3 dB. - What is the maximum total harmonic distortion (THD) of the AD7477ARTZ-500RL7?
The maximum THD is -73 dB. - What package type is the AD7477ARTZ-500RL7 available in?
The AD7477ARTZ-500RL7 is packaged in a SOT-23 form factor. - What are some common applications of the AD7477ARTZ-500RL7?
Common applications include industrial automation, medical devices, consumer electronics, aerospace and defense, and automotive systems.
