Overview
The AD7661ASTZRL is a high-performance, 16-bit, 100 kSPS successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the PulSAR® family, known for its accurate and efficient conversion of analog signals to digital format. The AD7661ASTZRL is designed to offer excellent linearity and low noise, making it suitable for a wide range of applications requiring high precision and reliability.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 48-VFQFN Exposed Pad, CSP |
| Number of Bits | 16 |
| Sampling Rate | 100 kSPS |
| Operating Temperature | -40°C to 85°C |
| Input Type | Differential |
| Data Interface | SPI, Parallel, DSP |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| SNR - Signal to Noise Ratio | 89.3 dB |
| DNL - Differential Nonlinearity | -1 LSB / 1.5 LSB |
| INL - Integral Nonlinearity | +/- 2.5 LSB |
| Gain Error | +/- 0.08 %FSR |
| Input Voltage | 2.5 V |
| Mounting Type | Surface Mount |
| Moisture Sensitive | Yes |
Key Features
- High Resolution and Accuracy: The AD7661ASTZRL offers 16-bit resolution with high linearity, ensuring precise analog-to-digital conversion.
- Fast Sampling Rate: With a sampling rate of 100 kSPS, this ADC is suitable for applications requiring rapid data acquisition.
- Flexible Data Interface: Supports SPI, Parallel, and DSP interfaces, making it versatile for various system designs.
- Low Noise and High SNR: Features a high signal-to-noise ratio (SNR) of 89.3 dB, ensuring low noise and high signal integrity.
- Compact Package: Available in a 48-VFQFN Exposed Pad package, which is ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for a variety of environmental conditions.
Applications
- Industrial Automation: Suitable for control systems, data acquisition, and monitoring in industrial environments.
- Medical Devices: Used in medical imaging, patient monitoring, and diagnostic equipment due to its high precision and reliability.
- Aerospace and Defense: Applied in various military and aerospace applications requiring high accuracy and robust performance.
- Test and Measurement: Ideal for use in oscilloscopes, multimeters, and other test equipment.
- Automotive Systems: Used in automotive control systems, safety systems, and infotainment systems.
Q & A
- What is the resolution of the AD7661ASTZRL?
The AD7661ASTZRL has a resolution of 16 bits.
- What is the sampling rate of the AD7661ASTZRL?
The sampling rate is 100 kSPS.
- What types of data interfaces does the AD7661ASTZRL support?
The AD7661ASTZRL supports SPI, Parallel, and DSP interfaces.
- What is the operating temperature range of the AD7661ASTZRL?
The operating temperature range is from -40°C to 85°C.
- What is the signal-to-noise ratio (SNR) of the AD7661ASTZRL?
The SNR is 89.3 dB.
- What is the package type of the AD7661ASTZRL?
The package type is 48-VFQFN Exposed Pad.
- Is the AD7661ASTZRL moisture sensitive?
Yes, the AD7661ASTZRL is moisture sensitive.
- What are the supply voltages for the AD7661ASTZRL?
The supply voltages are 5V for both analog and digital supplies.
- What is the input type of the AD7661ASTZRL?
The input type is differential.
- What is the architecture of the AD7661ASTZRL?
The architecture is successive approximation register (SAR).
