Overview
The MAX11327ATJ+ is a high-performance, low-power analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. This 10-bit ADC is designed for a variety of data-acquisition applications, particularly those requiring low power consumption and small form factors. The device features a successive approximation register (SAR) architecture and supports multiple input configurations, including single-ended, differential, and pseudo-differential inputs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 1 Msps |
| Number of Inputs | 8, 15, 16 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.35V ~ 3.6V |
| Voltage - Supply, Digital | 2.35V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 32-TQFN (5x5) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- High-speed, low-power operation with a sampling rate of up to 1 Msps.
- Support for multiple input configurations: single-ended, differential, and pseudo-differential inputs.
- External access to the output of the integrated multiplexer and ADC input for simplified signal conditioning.
- Both internal and external clock modes with scan mode and internal averaging to improve signal-to-noise ratio (SNR).
- AutoShutdown, fast wake-up, and high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices.
- Full power-down mode for optimal power management.
- Small package size (32-TQFN, 5x5 mm) and low power consumption (5.4 mW at 1 Msps).
Applications
The MAX11327ATJ+ is ideal for various data-acquisition applications, including:
- Portable battery-powered devices due to its low power consumption.
- Applications requiring small form factors and high dynamic performance.
- Multichannel signal conditioning and measurement systems.
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
Q & A
- What is the resolution of the MAX11327ATJ+ ADC?
The MAX11327ATJ+ is a 10-bit analog-to-digital converter.
- What are the supported input configurations for the MAX11327ATJ+?
The device supports single-ended, differential, and pseudo-differential input configurations.
- What is the sampling rate of the MAX11327ATJ+?
The MAX11327ATJ+ can sample at rates up to 1 Msps.
- What are the power supply voltage ranges for the MAX11327ATJ+?
The device operates from a supply voltage of 2.35V to 3.6V for both analog and digital supplies.
- What is the operating temperature range of the MAX11327ATJ+?
The device operates over a temperature range of -40°C to 125°C.
- What package type is the MAX11327ATJ+ available in?
The device is available in a 32-TQFN (5x5 mm) package.
- Is the MAX11327ATJ+ RoHS compliant?
Yes, the MAX11327ATJ+ is ROHS3 compliant.
- What are the key power management features of the MAX11327ATJ+?
The device features AutoShutdown, fast wake-up, and a full power-down mode for optimal power management.
- What interfaces does the MAX11327ATJ+ support?
The device supports a high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices.
- What are some typical applications for the MAX11327ATJ+?
The device is suitable for portable battery-powered devices, multichannel signal conditioning systems, industrial automation, and medical devices.
