Overview
The ADC128S022CIMTX/NOPB, produced by Texas Instruments, is a low-power, eight-channel CMOS 12-bit analog-to-digital converter. This device is designed for conversion throughput rates ranging from 50 ksps to 200 ksps and is based on a successive-approximation register architecture with an internal track-and-hold circuit. It can accept up to eight input signals at inputs IN0 through IN7. The ADC128S022 is notable for its compatibility with various serial interfaces such as SPI, QSPI, MICROWIRE, and many common DSP serial interfaces. It operates with independent analog and digital supplies, making it versatile for a wide range of applications. The device is packaged in a 16-lead TSSOP package and ensures operation over an extended industrial temperature range of –40°C to +105°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Rate | 50 ksps to 200 ksps |
| Number of Input Channels | Eight |
| Analog Supply Voltage (V_A) | 2.7 V to 5.25 V |
| Digital Supply Voltage (V_D) | 2.7 V to V_A |
| Power Consumption (Typical) | 1.2 mW (3V), 7.5 mW (5V) |
| Power Consumption in Power-Down Mode | 0.06 µW (3V), 0.25 µW (5V) |
| DNL (V_A = V_D = 5 V) | +1 / –0.7 LSB (Maximum) |
| INL (V_A = V_D = 5 V) | ±1 LSB (Maximum) |
| Package Type | 16-lead TSSOP |
| Operating Temperature Range | –40°C to +105°C |
Key Features
- Eight input channels for versatile analog signal conversion
- Variable power management for efficient power usage
- Independent analog and digital supplies for flexibility in system design
- Compatibility with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces
- Packaged in a 16-lead TSSOP package for compact design
- Low power consumption with typical values of 1.2 mW (3V) and 7.5 mW (5V)
- Power-down feature reducing power consumption to 0.06 µW (3V) and 0.25 µW (5V)
Applications
The ADC128S022CIMTX/NOPB is suitable for a variety of applications requiring low-power, high-precision analog-to-digital conversion. These include:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems, especially those requiring high reliability and low power consumption
- Embedded systems and IoT devices
Q & A
- What is the resolution of the ADC128S022CIMTX/NOPB?
The resolution of the ADC128S022CIMTX/NOPB is 12 bits.
- What is the conversion rate range of the ADC128S022CIMTX/NOPB?
The conversion rate range is from 50 ksps to 200 ksps.
- How many input channels does the ADC128S022CIMTX/NOPB have?
The device has eight input channels.
- What are the compatible serial interfaces for the ADC128S022CIMTX/NOPB?
The device is compatible with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces.
- What is the typical power consumption of the ADC128S022CIMTX/NOPB?
The typical power consumption is 1.2 mW (3V) and 7.5 mW (5V).
- What is the power consumption in power-down mode?
The power consumption in power-down mode is 0.06 µW (3V) and 0.25 µW (5V).
- What is the operating temperature range of the ADC128S022CIMTX/NOPB?
The operating temperature range is –40°C to +105°C.
- What is the package type of the ADC128S022CIMTX/NOPB?
The device is packaged in a 16-lead TSSOP package.
- Can the ADC128S022CIMTX/NOPB operate with independent analog and digital supplies?
Yes, the device can operate with independent analog and digital supplies.
- What are some typical applications for the ADC128S022CIMTX/NOPB?
Typical applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, and embedded systems.
