Overview
The ADC128S102CIMTX/NOPB is a low-power, eight-channel CMOS 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This converter is specified for conversion throughput rates of 500 ksps to 1 MSPS and is based on a successive-approximation register architecture with an internal track-and-hold circuit. It can be configured to accept up to eight input signals at inputs IN0 through IN7. The ADC128S102 is designed for low power consumption and operates over an extended industrial temperature range of -40°C to +105°C.
Key Specifications
| Specification | Value |
|---|---|
| Conversion Rate | 500 ksps to 1 MSPS |
| Differential Non-Linearity (DNL) | +1.5 / -0.9 LSB (VA = VD = 5.0 V) |
| Integral Non-Linearity (INL) | ±1.2 LSB (maximum, VA = VD = 5.0 V) |
| Power Consumption (typical) | 2.3 mW (@ 3V supply), 10.7 mW (@ 5V supply) |
| Power Consumption (power-down) | 0.06 µW (@ 3V supply), 0.25 µW (@ 5V supply) |
| Analog Supply (VA) | +2.7 V to +5.25 V |
| Digital Supply (VD) | +2.7 V to VA |
| Package | 16-Lead TSSOP |
| Operating Temperature Range | -40°C to +105°C |
Key Features
- Eight input channels (IN0 through IN7)
- Variable power management
- Independent analog and digital supplies
- SPI, QSPI, MICROWIRE, and DSP serial interface compatibility
- Packaged in a 16-lead TSSOP package
- Low power consumption with power-down feature
Applications
The ADC128S102 is suitable for a variety of applications requiring multiple analog-to-digital conversions, such as industrial control systems, medical devices, automotive systems, and data acquisition systems. Its low power consumption and wide operating temperature range make it particularly useful in battery-powered devices and harsh environmental conditions.
Q & A
- What is the conversion rate of the ADC128S102? The conversion rate of the ADC128S102 is 500 ksps to 1 MSPS.
- How many input channels does the ADC128S102 have? The ADC128S102 has eight input channels (IN0 through IN7).
- What are the compatible serial interfaces for the ADC128S102? The ADC128S102 is compatible with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces.
- What is the typical power consumption of the ADC128S102? The typical power consumption is 2.3 mW using a +3-V supply and 10.7 mW using a +5-V supply.
- What is the power consumption in power-down mode? In power-down mode, the power consumption is 0.06 µW using a +3-V supply and 0.25 µW using a +5-V supply.
- What is the operating temperature range of the ADC128S102? The operating temperature range is -40°C to +105°C.
- What type of package does the ADC128S102 come in? The ADC128S102 is packaged in a 16-lead TSSOP package.
- Can the ADC128S102 operate with independent analog and digital supplies? Yes, the ADC128S102 can operate with independent analog and digital supplies.
- What is the range for the analog supply (VA)? The analog supply (VA) can range from +2.7 V to +5.25 V.
- What is the range for the digital supply (VD)? The digital supply (VD) can range from +2.7 V to VA.
