Overview
The MAX1132BEAP+ is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This ADC operates at a sampling rate of 200ksps and is designed for applications requiring high-speed and precision data acquisition. The MAX1132 features a serial interface compatible with SPI, QSPI, and MICROWIRE devices, eliminating the need for external logic. It includes an input scaling network, internal track/hold circuit, clock, and a +4.096V reference, all packaged in a 20-pin SSOP package. The device is suitable for various applications, including industrial process control, instrumentation, and medical devices, due to its excellent dynamic performance, low power consumption, and robust design.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16-bit | |
| Sampling Rate | 200ksps | |
| Input Range (MAX1132) | 0 to +12V (unipolar), ±12V (bipolar) | V |
| Input Range (MAX1133) | 0 to +4.096V (unipolar), ±4.096V (bipolar) | V |
| Analog Supply Voltage | +4.75V to +5.25V | V |
| Digital Supply Voltage | +4.75V to +5.25V | V |
| Power Consumption (typical) | 7.5mA | mA |
| Dynamic Performance (SINAD) | ≥85dB | dB |
| Aperture Delay | 10ns | ns |
| Aperture Jitter | 50ps | ps |
| Package Type | 20-pin SSOP |
Key Features
- High-speed 200ksps sampling rate
- 16-bit resolution with excellent dynamic performance (SINAD ≥85dB)
- Serial interface compatible with SPI, QSPI, and MICROWIRE devices
- Internal track/hold circuit, clock, and +4.096V reference
- Three general-purpose digital output pins for external multiplexer or PGA control
- Low power consumption (7.5mA typical) with power-down modes reducing current to less than 20µA at slower data rates
- Internal calibration circuitry for linearity and offset correction
- On-demand calibration for optimized performance
Applications
- Industrial process control
- Instrumentation
- Medical applications
- Data acquisition systems
- Control systems requiring high-speed and precise analog-to-digital conversion
Q & A
- What is the sampling rate of the MAX1132 ADC?
The MAX1132 ADC has a sampling rate of 200ksps.
- What is the resolution of the MAX1132 ADC?
The MAX1132 ADC has a 16-bit resolution.
- What are the input voltage ranges for the MAX1132 and MAX1133?
The MAX1132 accepts input signals of 0 to +12V (unipolar) or ±12V (bipolar), while the MAX1133 accepts input signals of 0 to +4.096V (unipolar) or ±4.096V (bipolar).
- What is the power consumption of the MAX1132 ADC?
The typical power consumption of the MAX1132 ADC is 7.5mA.
- Does the MAX1132 ADC have internal calibration?
- What interfaces does the MAX1132 ADC support?
The MAX1132 ADC supports SPI, QSPI, and MICROWIRE interfaces.
- What is the package type of the MAX1132 ADC?
The MAX1132 ADC is packaged in a 20-pin SSOP package.
- Can the MAX1132 ADC operate in power-down modes?
- What are some typical applications of the MAX1132 ADC?
The MAX1132 ADC is typically used in industrial process control, instrumentation, medical applications, and data acquisition systems.
- Does the MAX1132 ADC have general-purpose digital output pins?
