Overview
The MAX148BEAP, produced by Analog Devices Inc./Maxim Integrated, is a part of the MAX148/MAX149 family of 10-bit data-acquisition systems. These devices integrate an 8-channel multiplexer, a high-bandwidth track/hold circuit, and a serial interface, making them versatile for various data acquisition applications. They operate from a single supply voltage ranging from +2.7V to +5.25V and are known for their high conversion speed and low power consumption.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage | 2.7 | 5.25 | V | |
| Conversion Rate | 133 | ksps | ||
| Resolution | 10 | bits | ||
| Number of Channels | 8 | |||
| Signal-to-Noise + Distortion (SINAD) | 66 | dB | ||
| Total Harmonic Distortion (THD) | -70 | dB | ||
| Spurious-Free Dynamic Range (SFDR) | 70 | dB | ||
| Operating Temperature Range | 0 | 70 | °C | |
| Storage Temperature Range | -60 | 150 | °C |
Key Features
- 8-channel multiplexer with software-configurable unipolar/bipolar and single-ended/differential operation.
- High-bandwidth track/hold circuit.
- Serial interface compatible with SPI, QSPI, and MICROWIRE devices.
- Low power consumption with a single supply voltage from +2.7V to +5.25V.
- High conversion speed up to 133 ksps.
- Internal or external serial-interface clock for successive-approximation analog-to-digital conversions.
- Serial-strobe output for direct connection to TMS320-family digital signal processors.
Applications
- Data acquisition systems in industrial, medical, and automotive applications.
- Embedded systems requiring high-speed and low-power analog-to-digital conversion.
- Measurement and control systems.
- Automated test equipment.
Q & A
- What is the supply voltage range for the MAX148BEAP?
The supply voltage range is from +2.7V to +5.25V.
- How many channels does the MAX148BEAP support?
The MAX148BEAP supports 8 channels.
- What is the maximum conversion rate of the MAX148BEAP?
The maximum conversion rate is 133 ksps.
- Is the MAX148BEAP compatible with SPI and QSPI devices?
- What is the operating temperature range for the MAX148BEAP?
The operating temperature range is from 0°C to 70°C.
- Can the MAX148BEAP be configured for both unipolar and bipolar inputs?
- What is the signal-to-noise plus distortion (SINAD) of the MAX148BEAP?
The SINAD is up to 66 dB.
- Does the MAX148BEAP have a serial-strobe output?
- What is the storage temperature range for the MAX148BEAP?
The storage temperature range is from -60°C to 150°C.
- Is the MAX148BEAP suitable for low-power applications?
