Overview
The MAX1264BCEG+ is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1262/MAX1264 family, known for their high performance and versatility. The MAX1264 operates with a single +5V analog supply and features a VLOGIC pin that allows it to interface directly with a +2.7V to +5.5V digital supply, making it highly adaptable for various system designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Analog Supply Voltage | +5V | |
| Digital Supply Voltage | +2.7V to +5.5V | |
| Sampling Rate | Up to 400 ksps | |
| Number of Input Channels | 4 (single-ended), 2 (pseudo-differential) | |
| Internal Reference | +2.5V | |
| Power Consumption | 10 mW (at 400 ksps) | |
| Power-Down Modes | Two software-selectable modes | |
| Interface | High-speed, byte-wide parallel interface | |
| Package | 24-pin QSOP |
Key Features
- Low power consumption of 10 mW at a 400 ksps sampling rate
- Two software-selectable power-down modes to reduce power between conversions
- High-speed, byte-wide parallel interface for fast data transfer
- Internal +2.5V reference voltage
- Automatic power-down and fast wake-up (2 µs)
- On-chip clock and high-speed interface compatible with various digital supplies
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
Applications
The MAX1264BCEG+ is ideal for a variety of applications, including:
- Battery-powered devices due to its low power consumption
- Data-acquisition systems requiring high-speed and high-resolution ADCs
- Remote sensor applications where power efficiency and small footprint are crucial
- Circuits with demanding power consumption and space requirements
Q & A
- What is the resolution of the MAX1264BCEG+ ADC?
The MAX1264BCEG+ has a 12-bit resolution. - What is the operating voltage range for the analog supply of the MAX1264BCEG+?
The analog supply voltage is +5V. - What is the range of the digital supply voltage for the MAX1264BCEG+?
The digital supply voltage ranges from +2.7V to +5.5V. - How many input channels does the MAX1264BCEG+ have?
The MAX1264BCEG+ has 4 single-ended or 2 pseudo-differential input channels. - What is the internal reference voltage of the MAX1264BCEG+?
The internal reference voltage is +2.5V. - What is the maximum sampling rate of the MAX1264BCEG+?
The maximum sampling rate is up to 400 ksps. - How does the MAX1264BCEG+ manage power consumption?
The device features two software-selectable power-down modes to reduce power consumption between conversions. - What type of interface does the MAX1264BCEG+ use?
The device uses a high-speed, byte-wide parallel interface. - In what package is the MAX1264BCEG+ available?
The MAX1264BCEG+ is available in a 24-pin QSOP package. - What are some typical applications for the MAX1264BCEG+?
Typical applications include battery-powered devices, data-acquisition systems, remote sensor applications, and circuits with demanding power and space requirements.
