Overview
The MAX1144BCAP 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 suitable for various applications requiring high speed and low power consumption.
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 | 0°C to +70°C (MAX114_ _CAP), -40°C to +85°C (MAX114_ _EAP) | °C |
| Storage Temperature Range | -60°C to +150°C | °C |
| Junction Temperature | +150°C | °C |
| Lead Temperature (soldering, 10s) | +300°C | °C |
| Relative Accuracy (INL) | ±1 LSB (Bipolar mode) | LSB |
| Differential Nonlinearity (DNL) | -1.00 to +1.75 LSB (Bipolar mode) | LSB |
Key Features
- High-speed conversion rate of 150 ksps in bipolar mode.
- Low power consumption of 8.0 mA.
- Excellent dynamic performance with THD ≥ 90 dB.
- Internal track/hold and clock.
- Three general-purpose digital output pins for external multiplexer or PGA control.
- Single 3.135V to 3.465V analog and digital supply.
- Power-down modes to reduce current consumption.
Applications
The MAX1144BCAP is ideal for various applications that require high-speed, low-power, and high-accuracy analog-to-digital conversion. These include:
- Industrial process control.
- Instrumentation.
- Medical applications.
Q & A
- What is the resolution of the MAX1144BCAP ADC?
The MAX1144BCAP has a resolution of 14 bits. - What is the conversion rate of the MAX1144BCAP?
The conversion rate is 150 ksps. - What are the input voltage ranges for the MAX1144BCAP?
The input voltage ranges are 0 to +6V (unipolar) and -6V to +6V (bipolar). - What is the supply voltage range for the MAX1144BCAP?
The supply voltage range is 3.135V to 3.465V. - How much power does the MAX1144BCAP consume?
The power consumption is typically 8.0 mA. - What are the operating temperature ranges for the MAX1144BCAP?
The operating temperature ranges are 0°C to +70°C (MAX114_ _CAP) and -40°C to +85°C (MAX114_ _EAP). - What is the storage temperature range for the MAX1144BCAP?
The storage temperature range is -60°C to +150°C. - What are the key features of the MAX1144BCAP?
The key features include high-speed conversion, low power consumption, excellent dynamic performance, internal track/hold and clock, and three general-purpose digital output pins. - In what applications is the MAX1144BCAP commonly used?
The MAX1144BCAP is commonly used in industrial process control, instrumentation, and medical applications. - How does the MAX1144BCAP connect to other devices?
The MAX1144BCAP connects directly to SPI™, QSPI™, and MICROWIRE™ devices without external logic.
