Overview
The ADC128S022CIMT/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 and provides output serial data in straight binary format, compatible with several standards including SPI, QSPI, MICROWIRE, and common DSP serial interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 12-bit |
| Conversion Rate | 50 ksps to 200 ksps |
| Analog Supply Voltage (VA) | 2.7 V to 5.25 V |
| Digital Supply Voltage (VD) | 2.7 V to VA |
| Power Consumption (3V Supply) | 1.2 mW (Typical) |
| Power Consumption (5V Supply) | 7.5 mW (Typical) |
| Power Consumption in Power-Down Mode (3V Supply) | 0.06 µW |
| Power Consumption in Power-Down Mode (5V Supply) | 0.25 µW |
| Operating Temperature Range | –40°C to +105°C |
| Package Type | 16-lead TSSOP |
| DNL (VA = VD = 5 V) | +1 / –0.7 LSB (Maximum) |
| INL (VA = VD = 5 V) | ±1 LSB (Maximum) |
Key Features
- Eight input channels (IN0 through IN7)
- Variable power management with power-down feature
- Independent analog and digital supplies
- Output serial data compatible with SPI, QSPI, MICROWIRE, and common DSP serial interfaces
- Packaged in a 16-lead TSSOP package
- Operation over the extended industrial temperature range of –40°C to +105°C
Applications
The ADC128S022CIMT/NOPB is suitable for a variety of applications that require low-power, multi-channel analog-to-digital conversion. These include industrial control systems, medical devices, automotive systems, and any other application where multiple analog inputs need to be converted to digital signals efficiently.
Q & A
- What is the resolution of the ADC128S022CIMT/NOPB?
The ADC128S022CIMT/NOPB has a resolution of 12 bits. - What is the conversion rate range of the ADC128S022CIMT/NOPB?
The conversion rate range is from 50 ksps to 200 ksps. - How many input channels does the ADC128S022CIMT/NOPB have?
The device has eight input channels (IN0 through IN7). - What are the compatible serial interfaces for the output data?
The output serial data is compatible with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces. - What is the operating temperature range of the ADC128S022CIMT/NOPB?
The operating temperature range is from –40°C to +105°C. - What is the typical power consumption using a 3V supply?
The typical power consumption using a 3V supply is 1.2 mW. - What is the typical power consumption using a 5V supply?
The typical power consumption using a 5V supply is 7.5 mW. - How much power does the device consume in power-down mode using a 3V supply?
The power consumption in power-down mode using a 3V supply is 0.06 µW. - How much power does the device consume in power-down mode using a 5V supply?
The power consumption in power-down mode using a 5V supply is 0.25 µW. - In what package type is the ADC128S022CIMT/NOPB available?
The device is packaged in a 16-lead TSSOP package.
