Overview
The MAX146BEAP+ is a 12-bit data-acquisition system produced by Analog Devices Inc./Maxim Integrated. This component integrates an 8-channel multiplexer, high-bandwidth track/hold, and a serial interface, making it suitable for a variety of applications requiring high conversion speed and low power consumption. The MAX146BEAP+ operates from a single +2.7V to +3.6V supply and features an internal 2.5V reference, eliminating the need for an external reference voltage.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 8 (single-ended), 4 (differential) |
| Interface Type | Serial (SPI/QSPI/MICROWIRE) |
| Sampling Rate | 133 kS/s |
| Supply Voltage | +2.7V to +3.6V |
| Operating Temperature Range | 0°C to +70°C (commercial), -40°C to +85°C (extended), -55°C to +125°C (military) |
| Input Type | Differential, Single-Ended |
| Conversion Time | 6 µs (typical) |
| Full-Power Bandwidth | 1.0 MHz |
| Input Capacitance | 16 pF |
Key Features
- 8-channel single-ended or 4-channel differential inputs
- Single-supply operation from +2.7V to +3.6V
- Internal 2.5V reference voltage
- Low power consumption
- High conversion speed with a sampling rate of 133 kS/s
- Software configurable for unipolar/bipolar and single-ended/differential operation
- 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices
- Serial strobe output for direct connection to TMS320-family digital signal processors
Applications
The MAX146BEAP+ is versatile and can be used in a variety of applications, including:
- Data acquisition systems
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems requiring high accuracy and low power consumption
Q & A
- What is the resolution of the MAX146BEAP+?
The MAX146BEAP+ has a resolution of 12 bits. - How many channels does the MAX146BEAP+ support?
The MAX146BEAP+ supports 8 single-ended channels or 4 differential channels. - What is the interface type of the MAX146BEAP+?
The MAX146BEAP+ uses a serial interface compatible with SPI, QSPI, and MICROWIRE. - What is the sampling rate of the MAX146BEAP+?
The sampling rate of the MAX146BEAP+ is 133 kS/s. - What is the supply voltage range for the MAX146BEAP+?
The MAX146BEAP+ operates from a single +2.7V to +3.6V supply. - Does the MAX146BEAP+ require an external reference voltage?
No, the MAX146BEAP+ has an internal 2.5V reference voltage. - What are the operating temperature ranges for the MAX146BEAP+?
The operating temperature ranges are 0°C to +70°C (commercial), -40°C to +85°C (extended), and -55°C to +125°C (military). - What is the conversion time of the MAX146BEAP+?
The conversion time is typically 6 µs. - Is the MAX146BEAP+ software configurable?
Yes, the MAX146BEAP+ is software configurable for unipolar/bipolar and single-ended/differential operation. - What is the full-power bandwidth of the MAX146BEAP+?
The full-power bandwidth is 1.0 MHz.
