Overview
The MAX1132BCAP+ is a 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This high-performance ADC operates at a sampling rate of 200ksps and is designed for various demanding applications. It features a serial interface compatible with SPI™, QSPI™, and MICROWIRE™ devices, eliminating the need for external logic. The MAX1132 combines an input scaling network, internal track/hold, clock, a +4.096V reference, and three general-purpose digital output pins for controlling external multiplexers or programmable gain amplifiers (PGAs).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16-bit | |
| Sampling Rate | 200ksps | |
| Input Range (Unipolar) | 0 to +12V | V |
| Input Range (Bipolar) | ±12V | V |
| Analog Supply Voltage | +4.75V to +5.25V | V |
| Digital Supply Voltage | +4.75V to +5.25V | V |
| Current Consumption (Typical) | 7.5mA | mA |
| Power-Down Current | < 20µA | µA |
| 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 with 16-bit resolution.
- Serial interface compatible with SPI™, QSPI™, and MICROWIRE™ devices.
- Internal track/hold, clock, and +4.096V reference.
- Three general-purpose digital output pins for external multiplexer or PGA control.
- Excellent dynamic performance with SINAD ≥85dB.
- Low power consumption of 7.5mA and power-down modes reducing current to less than 20µA.
- Internal calibration circuitry for linearity and offset error correction.
- On-demand calibration for optimized performance.
Applications
- Industrial process control.
- Instrumentation.
- Medical applications.
- Data acquisition systems.
Q & A
- What is the resolution and sampling rate of the MAX1132BCAP+?
The MAX1132BCAP+ has a 16-bit resolution and operates at a sampling rate of 200ksps.
- What are the input voltage ranges for the MAX1132BCAP+?
The MAX1132BCAP+ accepts input signals in the range of 0 to +12V (unipolar) or ±12V (bipolar).
- What is the power consumption of the MAX1132BCAP+?
The typical power consumption is 7.5mA, with power-down modes reducing current to less than 20µA.
- What interfaces does the MAX1132BCAP+ support?
The MAX1132BCAP+ supports SPI™, QSPI™, and MICROWIRE™ interfaces.
- What is the package type of the MAX1132BCAP+?
The MAX1132BCAP+ comes in a 20-pin SSOP package.
- What are the key features of the MAX1132BCAP+?
Key features include high-speed sampling, internal track/hold and clock, +4.096V reference, and three general-purpose digital output pins.
- What applications is the MAX1132BCAP+ suitable for?
The MAX1132BCAP+ is suitable for industrial process control, instrumentation, medical applications, and data acquisition systems.
- Does the MAX1132BCAP+ have internal calibration?
Yes, the MAX1132BCAP+ features internal calibration circuitry for linearity and offset error correction.
- Can the MAX1132BCAP+ be used with external clocks?
Yes, the MAX1132BCAP+ allows the use of either an internal clock or an external serial-interface clock.
- What is the dynamic performance of the MAX1132BCAP+?
The dynamic performance includes a SINAD of ≥85dB.
