Overview
The AD7664ASTZRL is a 16-bit, 570 kSPS (kilosamples per second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the PulSAR® (Successive Approximation Register) series and is known for its high-speed conversion and low power consumption. The AD7664 operates from a single 5 V power supply and is available in a 48-lead LQFP (Lead Frame Chip Scale Package) or LFCSP (Lead Frame Chip Scale Package) package, ensuring compact and efficient design integration.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 Bits | |||
| Sampling Rate | 570 kSPS | |||
| Supply Voltage | 4.75 | 5.25 | V | |
| Power Dissipation (Warp Mode) | 115 mW | |||
| Power Dissipation (Impulse Mode at 100 SPS) | 21 µW | |||
| Power Dissipation (Power-Down) | 7 µW | |||
| Integral Linearity Error | -2.5 | +2.5 | LSB | |
| Differential Linearity Error | -1 | +1.5 | LSB | |
| Input Current (570 kSPS Throughput) | 7 µA | |||
| Operating Temperature Range | -40 | +85 | °C | |
| Package Type | 48-lead LQFP or LFCSP | |||
Key Features
- High-Speed Conversion: The AD7664 supports a high sampling rate of up to 570 kSPS in Warp mode, 500 kSPS in Normal mode, and 444 kSPS in Impulse mode.
- Low Power Consumption: The device offers reduced power modes, with power dissipation scaling with throughput, down to 21 µW at 100 SPS in Impulse mode and 7 µW in power-down mode.
- Single-Supply Operation: Operates from a single 5 V supply, making it suitable for a variety of applications.
- Versatile Interface: Supports both serial and parallel system interface ports, compatible with 3 V or 5 V logic.
- High Accuracy: Features a maximum integral nonlinearity of 2.5 LSBs with no missing 16-bit codes, ensuring high accuracy in analog-to-digital conversion.
- Compact Packaging: Available in 48-lead LQFP and LFCSP packages, suitable for space-constrained designs.
Applications
- Medical Instruments: Suitable for medical devices requiring high accuracy and low power consumption.
- Battery-Powered Systems: Ideal for battery-powered systems due to its low power modes.
- Process Control: Used in process control systems where high-speed and accurate analog-to-digital conversion is necessary.
- Industrial Automation: Applicable in various industrial automation applications requiring precise and fast data conversion.
Q & A
- What is the resolution of the AD7664ASTZRL ADC?
The AD7664ASTZRL has a resolution of 16 bits.
- What is the maximum sampling rate of the AD7664ASTZRL?
The maximum sampling rate is 570 kSPS in Warp mode.
- What is the power supply voltage range for the AD7664ASTZRL?
The device operates from a single 5 V supply, with a voltage range of 4.75 V to 5.25 V.
- How much power does the AD7664ASTZRL consume in Impulse mode at 100 SPS?
The power dissipation in Impulse mode at 100 SPS is 21 µW.
- What are the operating temperature ranges for the AD7664ASTZRL?
The operating temperature range is from -40°C to +85°C.
- Does the AD7664ASTZRL support both serial and parallel interfaces?
Yes, it supports both serial and parallel system interface ports.
- What is the maximum integral nonlinearity error of the AD7664ASTZRL?
The maximum integral nonlinearity error is 2.5 LSBs.
- Is the AD7664ASTZRL RoHS compliant?
Yes, the AD7664ASTZRL is RoHS compliant.
- What are the typical applications of the AD7664ASTZRL?
Typical applications include medical instruments, battery-powered systems, process control, and industrial automation.
- What are the package options available for the AD7664ASTZRL?
The device is available in 48-lead LQFP and LFCSP packages.
