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Maxim Integrated 8-Channel 12-bit Successive Approximation Register ADC 133 ksps SPI Interface 20-Pin SSOP MAX146BCAP+
Specifications
| Country of Origin | India |
|---|---|
| Resolution | 12 bit |
| Brand | Maxim Integrated |
| Height | 2.13mm |
| Length | 7.5mm |
| Model | MAX146BCAP+ |
| Mount Type | Surface |
| Sampling rate | 133ksps |
| Series | MAX146 |
| Input Type | Differential, Single Ended |
| Maximum Operating Temperature | 70°C |
| Package Type | SSOP |
| Minimum Operating Temperature | 0°C |
| Interface Type | SPI |
| Architecture | SAR |
| Pin Count | 20 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 2.7V |
| Number of ADCs | 8 |
Key Features
- Features 8 single-ended or 4 differential inputs for versatile signal acquisition.
- Operates from a single supply voltage ranging between 2.7 V and 3.6 V.
- Low power consumption with 1.2 mA at 133 ksps and minimal power-down current.
- Includes an internal 2.5 V voltage reference for stable operation.
- Supports SPI, QSPI, Microwire, and TMS320-compatible 4-wire serial interfaces.
- Suitable for battery-powered and portable data logging applications.
- Compact 7.5 mm length and 2.13 mm height surface-mount SSOP package.
- Wide operating temperature range from 0°C to 70°C for robust performance.
Product Description
Maxim Integrated's MAX146BCAP+ is a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter featuring 8 input channels. Designed for precise and efficient signal conversion, it supports both single-ended and differential inputs, making it a flexible solution for various industrial and laboratory measurement systems.
This ADC operates from a single power supply voltage between 2.7 V and 3.6 V, ensuring compatibility with low-voltage battery-powered devices and portable instrumentation. The inclusion of an internal 2.5 V reference enhances stability and accuracy across varying conditions.
With a sample rate of up to 133 ksps and low power consumption of 1.2 mA at full speed, the MAX146BCAP+ is optimized for applications where power efficiency is critical. It also features a minimal power-down mode current of 1 μA, conserving battery life during idle periods.
The converter utilizes a 20-pin SSOP surface-mount package with a compact footprint measuring 7.5 mm in length and 2.13 mm in height for easy integration on PCB assemblies. Its SPI/QSPI/Microwire/TMS320-compatible 4-wire serial interface provides versatile connectivity options with modern microcontrollers and DSPs.
Widely used in data acquisition, medical instrumentation, pen digitizers, portable data logging, and process control systems, the MAX146BCAP+ delivers reliable and accurate analog-to-digital conversion in demanding industrial and commercial environments.
8-Channel Single-Ended or 4-Channel Differential Inputs for versatile measurement. Single-Supply Operation from +2.7 V to +3.6 V suitable for portable systems. Internal 2.5 V Voltage Reference for stable output. Low Power Consumption enabling long battery life.
Flexible SPI-compatible 4-Wire Serial Interface for diverse control. Compact 20-Pin SSOP Package easy to mount on PCBs. Wide Operating Temperature Range 0°C to 70°C for reliable use in various environments. Ideal for industrial, medical, and laboratory applications requiring precision data conversion.
Discover more designs and product options in the Analogue to Digital Converters category at EnvMart for advanced industrial and scientific electronics solutions.
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Frequently Asked Questions
The resolution of this model is 12 bits.
It has a maximum sampling rate of 133 ksps.
This unit supports 8 single-ended inputs or 4 differential inputs.
It operates from a single supply voltage between 2.7 V and 3.6 V.
It comes in a 20-pin SSOP surface-mount package.
The height is 2.13 mm and the length is 7.5 mm.
It consumes 1.2 mA at a sampling rate of 133 ksps.
It supports SPI, QSPI, Microwire, and TMS320-compatible 4-wire serial interfaces.
The operating temperature range is from 0°C to 70°C.
It includes an internal 2.5 V voltage reference for stable operation.
This model includes 8 ADCs.
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