Overview
The MAX1143BCAP+T is a 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-speed data acquisition applications and features a successive-approximation register (SAR) architecture, enabling fast conversion rates of up to 200 ksamples per second. It has a single-ended input and supports both external and internal reference options. The ADC operates with a 5V analog and digital supply voltage and is packaged in a 20-pin SSOP (Shrink Small Outline Package), making it suitable for integration into various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 200 ksamples |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, QSPI, MICROWIRE |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Mounting Type | Surface Mount |
Key Features
- 14-bit resolution
- Single-ended input with a sampling rate of up to 200 ksamples per second
- SAR architecture for fast conversion rates
- External or internal reference option
- 5V analog and digital supply voltage
- Available in a surface-mount 20-pin SSOP package
- Internal track/hold circuitry and calibration circuitry for improved accuracy
- Three general-purpose digital output pins for external multiplexer or PGA control
- Low power consumption (7.5mA at 200ksps, less than 20µA at slower data rates)
Applications
The MAX1143BCAP+T is ideal for various high-speed data acquisition applications, including:
- Industrial process control
- Instrumentation
- Medical applications
- Any system requiring fast and accurate analog-to-digital conversion
Q & A
- What is the resolution of the MAX1143BCAP+T ADC?
The MAX1143BCAP+T has a 14-bit resolution. - What is the maximum sampling rate of the MAX1143BCAP+T?
The maximum sampling rate is up to 200 ksamples per second. - What type of architecture does the MAX1143BCAP+T use?
The MAX1143BCAP+T uses a successive-approximation register (SAR) architecture. - What are the supply voltage requirements for the MAX1143BCAP+T?
The device operates with a 5V analog and digital supply voltage. - What is the operating temperature range of the MAX1143BCAP+T?
The operating temperature range is -40°C to 85°C. - What type of package is the MAX1143BCAP+T available in?
The device is available in a 20-pin SSOP package. - Does the MAX1143BCAP+T support external or internal reference options?
Yes, it supports both external and internal reference options. - What are some typical applications of the MAX1143BCAP+T?
Typical applications include industrial process control, instrumentation, and medical applications. - How does the MAX1143BCAP+T interface with other devices?
The MAX1143BCAP+T interfaces directly with SPI, QSPI, and MICROWIRE devices without external logic. - What is the power consumption of the MAX1143BCAP+T at 200ksps?
The power consumption is 7.5mA at 200ksps.
