Overview
The MAX11960ETJ+ is a 20-bit, 1Msps, dual simultaneous sampling, fully differential Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is notable for its high resolution, low power consumption, and integrated reference buffers, making it ideal for various high-performance applications. The MAX11960 provides excellent static and dynamic performance, including 99dB Signal-to-Noise Ratio (SNR) and -123dB Total Harmonic Distortion (THD), ensuring precise and reliable data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 20 bits |
| Sampling Rate | 1 Msps |
| Input Range | Unipolar differential ±VREF |
| Supply Voltages | 3.3V (reference buffers), 1.8V (analog), 1.8V (digital), 1.5V to 3.6V (digital interface) |
| SNR | 99 dB at fIN = 10 kHz |
| THD | -123 dB at fIN = 10 kHz |
| Integral Non-Linearity (INL) | ±5 LSB (max) |
| Differential Non-Linearity (DNL) | ±1 LSB (max) |
| Operating Temperature | -40°C to +85°C |
| Package | 32-pin, 5mm x 5mm, TQFN |
| Interface | SPI-compatible serial interface |
Key Features
- 20-bit resolution with no missing codes
- 1 Msps throughput with no pipeline delay
- Ultra-low power consumption of 18 mW at 1 Msps
- Integrated reference buffers to minimize board space and system cost
- Internal oscillator for conversion timing
- Serial interface compatible with SPI, QSPI, MICROWIRE, and DSP
- Operating temperature range of -40°C to +85°C
Applications
- Automatic Test Equipment
- Data Acquisition Systems
- Encoder and Resolver in Motion Control
- Medical Instrumentation
- Process Control and Industrial Automation
- Redundant Measurement
- Telecommunications
Q & A
- What is the resolution of the MAX11960ETJ+ ADC?
The MAX11960ETJ+ has a 20-bit resolution.
- What is the maximum sampling rate of the MAX11960ETJ+?
The maximum sampling rate is 1 Msps.
- What are the supply voltages for the MAX11960ETJ+?
The device requires 3.3V for the reference buffers, 1.8V for the analog and digital supplies, and 1.5V to 3.6V for the digital interface.
- What is the SNR of the MAX11960ETJ+ at 10 kHz input frequency?
The SNR is 99 dB at fIN = 10 kHz.
- What is the THD of the MAX11960ETJ+ at 10 kHz input frequency?
The THD is -123 dB at fIN = 10 kHz.
- Does the MAX11960ETJ+ have integrated reference buffers?
Yes, it has integrated reference buffers.
- What is the operating temperature range of the MAX11960ETJ+?
The operating temperature range is -40°C to +85°C.
- What type of package does the MAX11960ETJ+ come in?
The device is offered in a 32-pin, 5mm x 5mm, TQFN package.
- What type of interface does the MAX11960ETJ+ use for data communication?
The device uses a SPI-compatible serial interface.
- What are some typical applications of the MAX11960ETJ+?
Typical applications include Automatic Test Equipment, Data Acquisition Systems, Motion Control, Medical Instrumentation, Process Control, and Telecommunications.
