Overview
The ADC128S052CIMTX, produced by Texas Instruments, is a low-power, eight-channel CMOS 12-bit analog-to-digital converter (ADC). This device is designed for conversion throughput rates of 200 kSPS to 500 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 is compatible with several serial interface standards, including SPI, QSPI, MICROWIRE, and many common DSP serial interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Rate | 200 kSPS to 500 kSPS |
| Number of Input Channels | 8 |
| 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) | 1.6 mW (3-V supply), 8.7 mW (5-V supply) |
| Power Consumption in Power-Down Mode | 0.06 µW (3-V supply), 0.25 µW (5-V supply) |
| Differential Non-Linearity (DNL) | +1.3 or -0.9 LSB (Maximum) |
| Integral Non-Linearity (INL) | ±1 LSB (Maximum) |
| Operating Temperature Range | -40°C to +105°C (Industrial), -40°C to +125°C (Automotive) |
| Package Type | 16-Pin TSSOP |
Key Features
- Low power consumption with variable power management.
- Independent analog and digital supplies.
- Compatible with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces.
- AEC-Q100 qualified for automotive applications with a temperature range of -40°C to +125°C.
- Eight input channels with single-ended inputs.
- Power-down feature to reduce power consumption significantly.
Applications
The ADC128S052CIMTX is suitable for a variety of applications, including:
- Automotive systems, such as sensor interfaces and data acquisition systems.
- Industrial control and automation systems.
- Medical devices requiring low power and high precision ADCs.
- Consumer electronics, such as audio and video equipment.
- Embedded systems and IoT devices.
Q & A
- What is the resolution of the ADC128S052CIMTX?
The ADC128S052CIMTX has a 12-bit resolution.
- What is the conversion rate of the ADC128S052CIMTX?
The conversion rate ranges from 200 kSPS to 500 kSPS.
- How many input channels does the ADC128S052CIMTX have?
The device has eight input channels.
- What are the typical power consumption values for the ADC128S052CIMTX?
The typical power consumption is 1.6 mW using a 3-V supply and 8.7 mW using a 5-V supply.
- What is the operating temperature range for the ADC128S052CIMTX?
The operating temperature range is -40°C to +105°C for industrial applications and -40°C to +125°C for automotive applications.
- Is the ADC128S052CIMTX compatible with automotive standards?
Yes, it is AEC-Q100 qualified for automotive applications.
- What type of package does the ADC128S052CIMTX come in?
The device is packaged in a 16-pin TSSOP package.
- What serial interfaces is the ADC128S052CIMTX compatible with?
The device is compatible with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces.
- How does the power-down feature affect power consumption?
The power-down feature reduces power consumption to 0.06 µW using a 3-V supply and 0.25 µW using a 5-V supply.
- What are the typical values for DNL and INL?
The DNL is +1.3 or -0.9 LSB (Maximum), and the INL is ±1 LSB (Maximum).
