Overview
The MAX146ACAP+T is a 12-bit, low-power, 8-channel serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX146 series and is designed for high-speed, high-accuracy data acquisition. It combines an 8-channel multiplexer, high-bandwidth track/hold, and a serial interface, making it suitable for a variety of applications requiring efficient and accurate signal processing.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Category | Analog to Digital Converters (ADC) |
| Architecture | SAR (Successive Approximation Register) |
| Configuration | MUX-S/H-ADC |
| Data Interface | SPI |
| Input Type | Differential, Single-Ended |
| Mounting Type | Surface Mount |
| Number of A/D Converters | 1 |
| Number of Bits | 12 |
| Number of Inputs | 4, 8 |
| Operating Temperature | 0°C ~ 70°C |
| Part Status | Active |
| Ratio - S/H:ADC | 1:1 |
| Reference Type | External, Internal |
| Sampling Rate (Per Second) | 133k |
| Supplier Device Package | 20-SSOP |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
Key Features
- High-Speed, High-Accuracy Analog-to-Digital Conversion
- Configurable Input Ranges and Thresholds
- Internal Reference for Improved Accuracy (MAX146)
- Compact 20-Pin SSOP Package
- Software Configurable for Unipolar/Bipolar and Single-Ended/Differential Operation
- 4-Wire Serial Interface Compatible with SPI, QSPI, and MICROWIRE
- Serial Strobe Output for Direct Connection to TMS320-Family Digital Signal Processors
- Low Power Consumption with Automatic Shutdown Capability
Applications
- Robust Design: Suitable for applications requiring reliable and accurate signal processing.
- Low-Cost Solution: Offers a cost-effective option for data acquisition needs.
- Easy Integration: Designed for easy integration into various systems due to its compact package and versatile interface options.
- Industrial Automation: Can be used in industrial automation systems for monitoring and control.
- Medical Devices: Applicable in medical devices for precise data acquisition.
- Aerospace and Defense: Suitable for use in aerospace and defense applications due to its reliability and accuracy.
Q & A
- What is the resolution of the MAX146ACAP+T ADC?
The MAX146ACAP+T has a 12-bit resolution.
- What is the sampling rate of the MAX146ACAP+T?
The sampling rate is 133 kS/s.
- What types of input configurations are supported by the MAX146ACAP+T?
The device supports both single-ended and differential input configurations.
- What is the operating temperature range of the MAX146ACAP+T?
The operating temperature range is 0°C to 70°C.
- What is the supply voltage range for the MAX146ACAP+T?
The supply voltage range is 2.7V to 3.6V for both analog and digital supplies.
- What type of data interface does the MAX146ACAP+T use?
The device uses a 4-wire SPI interface.
- Does the MAX146ACAP+T have an internal reference?
Yes, the MAX146ACAP+T has an internal 2.5V reference.
- What is the package type of the MAX146ACAP+T?
The device is available in a 20-pin SSOP package.
- Can the MAX146ACAP+T be powered down to reduce power consumption?
Yes, the device has automatic shutdown capability to reduce power consumption between conversions.
- Is the MAX146ACAP+T RoHS compliant?
Yes, the MAX146ACAP+T is RoHS compliant.
