Overview
The AD7477ARTZ-REEL7 is a 10-bit, single-channel, successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is notable for its high throughput and low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion. The AD7477 is packaged in a compact 6-pin SOT-23 package, which is ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 10 | Bits | |
| Conversion Rate | 1 Msps | fSCLK = 20 MHz | |
| VDD Range | 2.35 V to 5.25 V | V | |
| Analog Input Range | 0 V to VDD | V | |
| 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 |
| Integral Nonlinearity (INL) | ±1 | LSB | |
| Aperture Delay | 10 ns typ | ns | |
| Aperture Jitter | 30 ps typ | ps | |
| Full Power Bandwidth | 6.5 MHz typ | MHz | @ 3 dB |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High Throughput with Low Power Consumption: The AD7477 achieves high conversion rates while maintaining low power dissipation, making it efficient for various applications.
- Compact Packaging: The component is packaged in a 6-pin SOT-23 package, ideal for space-constrained designs.
- Flexible Power and Serial Clock Speed Management: The conversion rate can be adjusted through the serial clock speed, allowing for reduced power consumption during non-conversion periods.
- 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 CS signal, with no pipeline delays associated with the conversion.
Applications
The AD7477ARTZ-REEL7 is suitable for a variety of applications, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: Where high accuracy and low power consumption are critical.
- Consumer Electronics: In devices requiring efficient analog-to-digital conversion.
- Aerospace and Defense: For applications needing reliable and compact ADC solutions.
Q & A
- What is the resolution of the AD7477ARTZ-REEL7?
The AD7477ARTZ-REEL7 has a resolution of 10 bits. - What is the conversion rate of the AD7477ARTZ-REEL7?
The conversion rate is up to 1 Msps. - What is the operating temperature range of the AD7477ARTZ-REEL7?
The operating temperature range is from -40°C to +85°C. - What is the analog input range of the AD7477ARTZ-REEL7?
The analog input range is from 0 V to VDD. - How is the conversion process controlled in the AD7477ARTZ-REEL7?
The conversion process is controlled using the CS and SCLK signals, with the input signal sampled on the falling edge of CS. - What is the package type of the AD7477ARTZ-REEL7?
The component is packaged in a 6-pin SOT-23 package. - Does the AD7477ARTZ-REEL7 have pipeline delays?
No, there are no pipeline delays associated with the AD7477ARTZ-REEL7. - How is the reference voltage managed in the AD7477ARTZ-REEL7?
The reference voltage is taken internally from VDD. - What are some key applications of the AD7477ARTZ-REEL7?
The AD7477ARTZ-REEL7 is suitable for industrial automation, medical devices, consumer electronics, and aerospace and defense applications. - What is the full power bandwidth of the AD7477ARTZ-REEL7?
The full power bandwidth is typically 6.5 MHz at 3 dB.
