Overview
The MAX1179CCUI+T, produced by Analog Devices Inc./Maxim Integrated, is a 16-bit, single-channel, successive-approximation analog-to-digital converter (ADC). This device is part of the MAX1179/MAX1187/MAX1189 family and is known for its high performance, low power consumption, and versatility in various applications.
It operates from a single +4.75V to +5.25V analog supply voltage and has a separate digital supply input that can interface directly with +2.7V to +5.25V digital logic. The MAX1179CCUI+T is packaged in a 28-pin TSSOP package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16 Bits | |
| Sampling Rate | 135 ksps | |
| Analog Supply Voltage | 4.75V to 5.25V | V |
| Digital Supply Voltage | 2.7V to 5.25V | V |
| Analog Input Voltage Range | ±5V | V |
| Integral Nonlinearity (INL) | ±2 LSB | LSB |
| Differential Nonlinearity (DNL) | ±1 LSB | LSB |
| Signal-to-Noise Plus Distortion (SINAD) | 86 dB to 90 dB | dB |
| Signal-to-Noise Ratio (SNR) | 87 dB to 91 dB | dB |
| Total Harmonic Distortion (THD) | -100 dB to -92 dB | dB |
| Power Consumption (External Reference) | 23 mW at 135 ksps | mW |
| Power Consumption (Internal Reference) | 29 mW at 135 ksps | mW |
| Shutdown Supply Current | 0.5 µA to 5 µA | µA |
| Package Type | 28-Pin TSSOP | |
| Operating Temperature Range | 0°C to +70°C (Commercial), -40°C to +85°C (Extended) | °C |
Key Features
- High-resolution 16-bit ADC with a sampling rate of 135 ksps.
- Single +4.75V to +5.25V analog supply voltage and separate digital supply input for +2.7V to +5.25V digital logic.
- Bipolar analog input voltage range of ±5V.
- Low power consumption: 23 mW at 135 ksps with an external reference and 29 mW with an internal reference.
- AutoShutdown mode reduces supply current to 0.5 µA to 5 µA.
- Excellent AC performance: SINAD of 86 dB to 90 dB, SNR of 87 dB to 91 dB, and THD of -100 dB to -92 dB.
- High DC accuracy: ±2 LSB INL and ±1 LSB DNL.
- 16-bit wide parallel interface.
- Available in a 28-pin TSSOP package.
Applications
- High-performance, battery-powered data-acquisition systems.
- Industrial process control and instrumentation.
- Medical applications requiring high accuracy and low power consumption.
- Automotive and aerospace applications where reliability and precision are critical.
Q & A
- What is the resolution and sampling rate of the MAX1179CCUI+T?
The MAX1179CCUI+T has a resolution of 16 bits and a sampling rate of 135 ksps.
- What is the analog supply voltage range for the MAX1179CCUI+T?
The analog supply voltage range is from +4.75V to +5.25V.
- What is the digital supply voltage range for the MAX1179CCUI+T?
The digital supply voltage range is from +2.7V to +5.25V.
- What is the analog input voltage range for the MAX1179CCUI+T?
The analog input voltage range is ±5V.
- What are the power consumption characteristics of the MAX1179CCUI+T?
The device consumes 23 mW at 135 ksps with an external reference and 29 mW with an internal reference. In AutoShutdown mode, the supply current reduces to 0.5 µA to 5 µA.
- What is the package type and operating temperature range of the MAX1179CCUI+T?
The device is packaged in a 28-pin TSSOP and operates over a temperature range of 0°C to +70°C (Commercial) and -40°C to +85°C (Extended).
- What are some typical applications for the MAX1179CCUI+T?
Typical applications include high-performance, battery-powered data-acquisition systems, industrial process control, instrumentation, and medical applications.
- How does the MAX1179CCUI+T perform in terms of AC and DC accuracy?
The device has excellent AC performance with SINAD of 86 dB to 90 dB, SNR of 87 dB to 91 dB, and THD of -100 dB to -92 dB. It also has high DC accuracy with ±2 LSB INL and ±1 LSB DNL.
- Is the MAX1179CCUI+T suitable for automotive and aerospace applications?
Yes, the device is suitable for automotive and aerospace applications due to its reliability, precision, and extended temperature range.
- What interface type does the MAX1179CCUI+T use?
The device uses a 16-bit wide parallel interface.
