Overview
The AD7653ACPZRL is a 16-bit, 1 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the PulSAR (Successive Approximation Register) family and is known for its high-speed conversion 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 LFCSP (Lead Frame Chip Scale Package) and is RoHS compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 1 MSPS (Warp mode), 800 kSPS (Normal mode), 666 kSPS (Impulse mode) |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential |
| Data Interface | SPI, Parallel, DSP |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | Internal, External |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital | 5 V |
| Package | 48-Lead LFCSP (Lead Frame Chip Scale Package) |
| Power Dissipation | 92 mW @ 666 kSPS, 138 µW @ 1 kSPS without REF, 128 mW @ 1 MSPS with REF |
Key Features
- Fast Throughput: The AD7653 offers high sampling rates of up to 1 MSPS in Warp mode, 800 kSPS in Normal mode, and 666 kSPS in Impulse mode.
- Internal Reference: The device includes 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 suitable for a variety of applications.
- Flexible Interface: The ADC features both serial and parallel interface options, compatible with 3 V and 5 V logic.
- Low Power Consumption: Power dissipation decreases with throughput in Impulse mode, making it suitable for low power applications.
Applications
- Data Acquisition: Ideal for high-speed data acquisition systems due to its fast sampling rates 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 applications where high-speed conversion is necessary.
- Spectrum Analysis: Employed in spectrum analysis due to its high sampling rates and resolution).
- Medical Instruments: Used in medical devices where accurate and fast data conversion is critical).
- Battery-Powered Systems: Ideal for battery-powered systems due to its low power consumption in Impulse mode).
- Process Control: Used in process control applications requiring precise and reliable data conversion).
Q & A
- What is the maximum sampling rate of the AD7653?
The AD7653 can sample at rates up to 1 MSPS in Warp mode, 800 kSPS in Normal mode, and 666 kSPS in Impulse mode).
- What is the resolution of the AD7653?
The AD7653 has a 16-bit resolution).
- What type of interface does the AD7653 support?
The AD7653 supports both serial (SPI, QSPI, MICROWIRE, DSP) and parallel interfaces).
- What is the power supply requirement for the AD7653?
The AD7653 operates from a single 5 V power supply).
- What is the typical power dissipation of the AD7653?
The power dissipation is typically 92 mW @ 666 kSPS, 138 µW @ 1 kSPS without REF, and 128 mW @ 1 MSPS with REF).
- What is the package type of the AD7653ACPZRL?
The AD7653ACPZRL is available in a 48-Lead LFCSP (Lead Frame Chip Scale Package)).
- Is the AD7653 RoHS compliant?
- What are some common applications of the AD7653?
- Does the AD7653 have an internal reference?
- How does the power consumption of the AD7653 change with throughput?
