Overview
The MAX1284BESA+ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device combines a high-bandwidth track/hold (T/H) amplifier, a serial interface with high conversion speed, an internal +2.5V reference, and low power consumption. The MAX1284 operates from a single +4.5V to +5.5V supply, making it suitable for a variety of applications requiring high precision and low power usage.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Conversion Rate | 400ksps / 300ksps | |
| Supply Voltage | +4.5V to +5.5V | V |
| Input Voltage Range | 0 to 2.5V | V |
| Signal-to-Noise Plus Distortion Ratio (SINAD) | 70 dB | dB |
| Total Harmonic Distortion (THD) | -80 dB | dB |
| Spurious-Free Dynamic Range (SFDR) | 80 dB | dB |
| Full-Power Bandwidth | 6 MHz | Hz |
| Track/Hold Acquisition Time | 468 ns | ns |
| Aperture Delay | 10 ns | ns |
| Aperture Jitter | < 50 ps | ps |
| Serial Clock Frequency | 0.5 to 6.4 MHz | Hz |
| Package Type | 8-pin SO |
Key Features
- High-bandwidth track/hold (T/H) amplifier
- Serial interface with high conversion speed, compatible with SPI™/QSPI™/MICROWIRE™ devices
- Internal +2.5V reference
- Low power consumption
- Single-supply operation (+4.5V to +5.5V)
- Small package size (8-pin SO)
- Pin-compatible with higher-speed versions of MAX1240/MAX1241
Applications
The MAX1284BESA+ is ideal for remote-sensor and data-acquisition applications, as well as other circuits that require low power consumption and compact design. It is particularly suited for applications where high precision and fast conversion rates are necessary.
- Remote-sensor applications
- Data-acquisition systems
- Circuits with demanding power and space requirements
Q & A
- What is the resolution of the MAX1284BESA+ ADC?
The MAX1284BESA+ has a resolution of 12 bits.
- What are the conversion rates of the MAX1284BESA+?
The MAX1284BESA+ operates at conversion rates of 400ksps and 300ksps.
- What is the supply voltage range for the MAX1284BESA+?
The MAX1284BESA+ operates from a single +4.5V to +5.5V supply.
- What is the input voltage range for the MAX1284BESA+?
The input voltage range is 0 to 2.5V.
- What is the signal-to-noise plus distortion ratio (SINAD) of the MAX1284BESA+?
The SINAD is 70 dB.
- Is the MAX1284BESA+ compatible with SPI/QSPI/MICROWIRE devices?
- What is the package type of the MAX1284BESA+?
The MAX1284BESA+ is available in an 8-pin SO package.
- What are some typical applications for the MAX1284BESA+?
Typical applications include remote-sensor and data-acquisition systems, as well as other circuits with demanding power and space requirements.
- What is the track/hold acquisition time of the MAX1284BESA+?
The track/hold acquisition time is 468 ns.
- What is the aperture jitter of the MAX1284BESA+?
The aperture jitter is less than 50 ps.
