Overview
The MAX1144BEAP+ is a high-performance, 14-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 input scaling network, internal track/hold, clock, and three general-purpose digital output pins, making it versatile for various applications. The MAX1144BEAP+ operates on a single 3.135V to 3.465V analog and digital supply, offering low power consumption and high dynamic performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 Bits | |
| Conversion Rate | 150 ksps | |
| Input Range (Unipolar) | 0 to +6V | V |
| Input Range (Bipolar) | -6V to +6V | V |
| Supply Voltage | 3.135V to 3.465V | V |
| Power Consumption | 8.0 mA | mA |
| Operating Temperature Range | -40°C to +85°C | °C |
| Storage Temperature Range | -60°C to +150°C | °C |
| Junction Temperature | +150°C | °C |
| Lead Temperature (soldering, 10s) | +300°C | °C |
Key Features
- High dynamic performance with THD ≥90dB
- Direct interface to SPI, QSPI, and MICROWIRE devices
- Internal track/hold, clock, and three general-purpose digital output pins
- Low power consumption with powerdown modes
- Excellent input impedance and low input capacitance
- Compact 20-pin SSOP package
Applications
The MAX1144BEAP+ is ideal for various applications requiring high-speed and high-accuracy analog-to-digital conversion. These include:
- Industrial process control
- Instrumentation
- Medical applications
- Automotive and aerospace systems
- High-performance data acquisition systems
Q & A
- What is the resolution of the MAX1144BEAP+ ADC?
The MAX1144BEAP+ has a resolution of 14 bits. - What is the conversion rate of the MAX1144BEAP+?
The conversion rate is 150 ksps. - What are the input voltage ranges for the MAX1144BEAP+?
The input voltage ranges are 0 to +6V (unipolar) and -6V to +6V (bipolar). - What is the supply voltage range for the MAX1144BEAP+?
The supply voltage range is 3.135V to 3.465V. - How much power does the MAX1144BEAP+ consume?
The power consumption is typically 8.0 mA. - What are the operating temperature ranges for the MAX1144BEAP+?
The operating temperature range is -40°C to +85°C. - What is the storage temperature range for the MAX1144BEAP+?
The storage temperature range is -60°C to +150°C. - What are some typical applications of the MAX1144BEAP+?
Typical applications include industrial process control, instrumentation, medical applications, and high-performance data acquisition systems. - Does the MAX1144BEAP+ require external logic for interface?
No, the MAX1144BEAP+ connects directly to SPI, QSPI, and MICROWIRE devices without external logic. - What is the package type of the MAX1144BEAP+?
The MAX1144BEAP+ comes in a 20-pin SSOP package.
