Overview
The AD7677ACPRL is a high-performance, 16-bit, 1 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the SAR (Successive Approximation Register) ADC family and is known for its excellent linearity, fast throughput, and versatile interface options. The AD7677ACPRL operates from a single 5 V power supply and is available in 48-lead LQFP (Quad Flatpack) and 48-lead LFCSP (Lead Frame Chip Scale Package) packages, ensuring a wide range of application possibilities.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 | Bits | ||
| Sampling Rate | 1 | MSPS | ||
| Integral Nonlinearity (INL) | 1 | LSB | ||
| Signal-to-Noise Ratio (SNR) | 92 | 94 | dB | |
| Total Harmonic Distortion (THD) | -94 | dB | ||
| Power Supply (AVDD, DVDD) | 4.75 | 5 | 5.25 | V |
| Operating Current (AVDD) at 1 MSPS | 16.7 | mA | ||
| Power Dissipation at 1 MSPS | 115 | 130 | mW | |
| Power-Down Mode | 7 | µW | ||
| Operating Temperature Range | -40 | 85 | °C |
Key Features
- High Linearity: The AD7677ACPRL features a maximum integral nonlinearity of 1 LSB, ensuring high accuracy in digital conversions.
- Fast Throughput: This ADC supports a sampling rate of up to 1 MSPS, making it suitable for high-speed applications.
- Single-Supply Operation: The device operates from a single 5 V power supply, simplifying system design.
- Versatile Interface: It offers both parallel (8 bits or 16 bits) and serial 2-wire interface options, compatible with both 3 V and 5 V logic.
- Low Power Modes: The AD7677ACPRL includes power-down modes to reduce power consumption, with as low as 7 µW in power-down mode.
- Compact Packaging: Available in 48-lead LQFP and 48-lead LFCSP packages, providing a compact solution for various applications.
Applications
- CT Scanners: Used in computed tomography scanners for high-resolution imaging.
- Data Acquisition and Instrumentation: Suitable for various data acquisition and instrumentation applications requiring high precision and speed.
- Spectrum Analysis: Employed in spectrum analysis due to its excellent AC performance.
- Medical Instruments: Used in medical devices where high accuracy and reliability are crucial.
- Battery-Powered Systems: Ideal for battery-powered systems due to its low power consumption modes.
- Process Control: Applied in process control systems that require precise and fast analog-to-digital conversions.
Q & A
- What is the resolution of the AD7677ACPRL?
The AD7677ACPRL has a resolution of 16 bits.
- What is the maximum sampling rate of the AD7677ACPRL?
The maximum sampling rate is 1 MSPS.
- What is the integral nonlinearity (INL) of the AD7677ACPRL?
The maximum INL is 1 LSB.
- What are the power supply requirements for the AD7677ACPRL?
The device operates from a single 5 V power supply.
- What are the interface options available for the AD7677ACPRL?
The device offers both parallel (8 bits or 16 bits) and serial 2-wire interface options.
- What is the power consumption in power-down mode?
The power consumption in power-down mode is 7 µW maximum.
- What are the operating temperature ranges for the AD7677ACPRL?
The operating temperature range is from -40°C to +85°C.
- What are some common applications of the AD7677ACPRL?
Common applications include CT scanners, data acquisition, spectrum analysis, medical instruments, battery-powered systems, and process control.
- Is the AD7677ACPRL RoHS compliant?
Yes, the AD7677ACPRL is RoHS compliant.
- What are the package options available for the AD7677ACPRL?
The device is available in 48-lead LQFP and 48-lead LFCSP packages.
