Overview
The MAX1133BEAP+ is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This serially interfaced ADC is designed to connect directly to SPI™, QSPI™, and MICROWIRE™ devices without the need for external logic. It features an integrated input scaling network, internal track/hold, clock, and a +4.096V reference, making it suitable for a variety of applications requiring precise and high-speed analog-to-digital conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16-bit | |
| Sampling Rate | 200ksps | |
| Input Type | Single Ended | |
| Input Range (Unipolar) | 0 to +4.096V | V |
| Input Range (Bipolar) | ±4.096V | V |
| Analog Supply Voltage | +4.75V to +5.25V | V |
| Digital Supply Voltage | +4.75V to +5.25V | V |
| Input Impedance | 3.4 to 4.5 kΩ | kΩ |
| Input Capacitance | 32 pF | pF |
| Aperture Delay | 10 ns | ns |
| Aperture Jitter | 50 ps | ps |
| Data Interface | SPI, QSPI, MICROWIRE |
Key Features
- Software-configurable unipolar and bipolar input modes
- Internal track/hold, clock, and +4.096V reference
- Three general-purpose digital output pins for external multiplexer or PGA control
- High dynamic performance with SINAD ≥85dB
- Low power consumption of 7.5mA
- Direct connection to SPI, QSPI, and MICROWIRE devices without external logic
- Excellent for industrial process control, instrumentation, and medical applications
Applications
The MAX1133BEAP+ is ideal for various applications that require high-speed and precise analog-to-digital conversion. These include:
- Industrial process control
- Instrumentation
- Medical applications
- Automotive systems
- Industrial automation
Q & A
- What is the resolution of the MAX1133BEAP+ ADC?
The MAX1133BEAP+ has a resolution of 16 bits. - What is the sampling rate of the MAX1133BEAP+?
The sampling rate is 200ksps. - What are the input voltage ranges for the MAX1133BEAP+?
The input voltage ranges are 0 to +4.096V (unipolar) and ±4.096V (bipolar). - What is the power consumption of the MAX1133BEAP+?
The power consumption is approximately 7.5mA. - What interfaces does the MAX1133BEAP+ support?
The MAX1133BEAP+ supports SPI, QSPI, and MICROWIRE interfaces. - What are the typical applications for the MAX1133BEAP+?
Typical applications include industrial process control, instrumentation, and medical applications. - Does the MAX1133BEAP+ require external logic for interface connection?
No, it connects directly to SPI, QSPI, and MICROWIRE devices without external logic. - What is the aperture delay of the MAX1133BEAP+?
The aperture delay is 10 ns. - What is the aperture jitter of the MAX1133BEAP+?
The aperture jitter is 50 ps. - What is the input impedance of the MAX1133BEAP+?
The input impedance is between 3.4 to 4.5 kΩ.
