Overview
The AD7653ASTZRL is a 16-bit, 1 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the PulSAR (Successive Approximation Register) family and is known for its high-speed conversion capabilities and low power consumption. The AD7653 operates from a single 5 V power supply and features internal error correction circuits, an internal reference, and both serial and parallel system interface ports. It is available in a 48-lead Quad Flat Package (LQFP) and is RoHS compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | - | 16 bits | - | - |
| Throughput | - | 1 MSPS (Warp mode), 800 kSPS (Normal mode), 666 kSPS (Impulse mode) | - | SPS |
| Analog Input Voltage Range | 0 | - | 2.5 | V |
| Power Supply | 4.75 | 5 | 5.25 | V |
| Operating Current (1 MSPS with REF) | - | 18.7 mA | - | mA |
| Power Dissipation (1 MSPS with REF) | - | 128 mW | - | mW |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | 48-Lead LQFP | - | - |
Key Features
- High-Speed Conversion: The AD7653 offers high-speed conversion rates of up to 1 MSPS in Warp mode, 800 kSPS in Normal mode, and 666 kSPS in Impulse mode.
- Internal Reference: The ADC features an internal reference with a typical temperature drift of 7 ppm/°C.
- Single-Supply Operation: It operates from a single 5 V power supply, making it versatile for various applications.
- Flexible Interface: The component supports both serial and parallel interfaces, compatible with 3 V and 5 V logic.
- Low Power Consumption: In Impulse mode, the power dissipation decreases with the throughput, making it suitable for low power applications.
Applications
- Data Acquisition: Ideal for high-speed data acquisition systems due to its fast throughput and high resolution.
- Instrumentation: Used in various instrumentation applications requiring precise and fast analog-to-digital conversion.
- Digital Signal Processing: Suitable for digital signal processing tasks that demand high-speed and accurate conversions.
- Spectrum Analysis: Employed in spectrum analysis applications where high-speed conversion is crucial.
- Medical Instruments: Used in medical instruments that require precise and reliable analog-to-digital conversion.
- Battery-Powered Systems: Its low power consumption in Impulse mode makes it suitable for battery-powered systems.
- Process Control: Applied in process control systems where accurate and fast data conversion is necessary.
Q & A
- What is the resolution of the AD7653ASTZRL ADC?
The AD7653ASTZRL has a resolution of 16 bits. - What are the different throughput modes of the AD7653ASTZRL?
The AD7653ASTZRL operates in three modes: Warp mode (1 MSPS), Normal mode (800 kSPS), and Impulse mode (666 kSPS). - What is the analog input voltage range of the AD7653ASTZRL?
The analog input voltage range is from 0 V to 2.5 V. - Does the AD7653ASTZRL have an internal reference?
Yes, the AD7653ASTZRL features an internal reference with a typical temperature drift of 7 ppm/°C. - What type of power supply does the AD7653ASTZRL require?
The AD7653ASTZRL operates from a single 5 V power supply. - What are the package options for the AD7653ASTZRL?
The AD7653ASTZRL is available in a 48-Lead LQFP package. - Is the AD7653ASTZRL RoHS compliant?
Yes, the AD7653ASTZRL is RoHS compliant. - What are some typical applications of the AD7653ASTZRL?
Typical applications include data acquisition, instrumentation, digital signal processing, spectrum analysis, medical instruments, battery-powered systems, and process control. - How does the power consumption of the AD7653ASTZRL vary with throughput?
In Impulse mode, the power dissipation decreases with the throughput, making it suitable for low power applications. - Is the AD7653ASTZRL compatible with both 3 V and 5 V logic?
Yes, the AD7653ASTZRL supports both serial and parallel interfaces compatible with 3 V and 5 V logic.
