Overview
The MAX1188CEUP+ is a 16-bit, low-power, successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1178/MAX1188 family, known for its high performance and versatility in various applications. The MAX1188CEUP+ operates from a single +4.75V to +5.25V analog supply and features a separate digital supply input for direct interface with +2.7V to +5.25V digital logic. It is particularly suited for high-performance, battery-powered, data-acquisition applications due to its low power consumption and excellent AC and DC accuracy.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Resolution | RES | 16 | Bits | |||
| Integral Nonlinearity (INL) | -2 | +2 | LSB | |||
| Differential Nonlinearity (DNL) | No missing codes over temperature | -1 | +1 | LSB | ||
| Analog Input Voltage Range | VAIN | -10 | +10 | V | ||
| Analog Supply Voltage | AVDD | +4.75 | +5.25 | V | ||
| Digital Supply Voltage | DVDD | +2.7 | +5.25 | V | ||
| Sampling Rate | fSAMPLE | 135 | ksps | |||
| Supply Current (External Reference) | 2.9 | mA | ||||
| Supply Current (Internal Reference) | 3.8 | mA | ||||
| AutoShutdown Current | 5 | µA | ||||
| Operating Temperature Range | TA | -40 | +85 | °C |
Key Features
- Byte-wide parallel interface
- Bipolar analog input voltage range of ±10V
- Single +4.75V to +5.25V analog supply voltage
- Separate digital supply input for +2.7V to +5.25V digital logic
- Automatic power-down and AutoShutdown mode reducing supply current to 5µA
- Factory-trimmed internal clock
- Low power consumption: 26.5mW at 135ksps with external reference, 31mW with internal reference
- Excellent AC performance: THD = -100dB, SINAD = 86dB, SNR = 87dB
- High DC accuracy: ±2 LSB INL, ±1 LSB DNL
- Small footprint in a 20-pin TSSOP package
Applications
- Industrial process control
- Precision instrumentation
- Medical applications
- Temperature sensing and monitoring
- I/O modules
- Data-acquisition systems
Q & A
- What is the resolution of the MAX1188CEUP+ ADC?
The MAX1188CEUP+ has a resolution of 16 bits. - What is the analog input voltage range of the MAX1188CEUP+?
The MAX1188CEUP+ accepts a bipolar analog input voltage range of ±10V. - What are the operating temperature ranges for the MAX1188CEUP+?
The device is fully specified over the -40°C to +85°C extended temperature range and the 0°C to +70°C commercial temperature range. - How much power does the MAX1188CEUP+ consume during operation?
The device consumes no more than 26.5mW at a sampling rate of 135ksps when using an external reference, and 31mW when using the internal reference. - What is the AutoShutdown current of the MAX1188CEUP+?
The AutoShutdown current is 5µA. - What type of package does the MAX1188CEUP+ come in?
The MAX1188CEUP+ is available in a 20-pin TSSOP package. - What are some key applications of the MAX1188CEUP+?
The device is ideal for industrial process control, precision instrumentation, medical applications, temperature sensing and monitoring, I/O modules, and data-acquisition systems. - How does the MAX1188CEUP+ interface with digital logic?
The device features a separate digital supply input for direct interface with +2.7V to +5.25V digital logic. - What is the sampling rate of the MAX1188CEUP+?
The sampling rate is up to 135ksps. - What are the key AC performance metrics of the MAX1188CEUP+?
The device has excellent AC performance with THD = -100dB, SINAD = 86dB, and SNR = 87dB.
