Overview
The Texas Instruments ADS7866IDBVR is a low-power, single-channel Analog-to-Digital Converter (ADC) designed for high-performance and precision in various applications. This 12-bit ADC operates from a single supply voltage ranging from 1.2V to 3.6V and features a high throughput of up to 200 KSPS. It is particularly suited for use in battery-powered systems, isolated data acquisition, medical instruments, portable communication devices, and automatic test equipment due to its compact SOT-23-6 package and ultra-low power consumption.
Key Specifications
| Parameter | Description |
|---|---|
| Resolution | 12 bits |
| Supply Voltage | 1.2V to 3.6V |
| Throughput | Up to 200 KSPS at 3.6V, up to 100 KSPS at 1.2V |
| Input Range | 0 V to VDD (unipolar, single-ended) |
| Package | SOT-23-6 |
| Operating Temperature Range | -40°C to 85°C |
| Power Consumption | Typically 1.39 mW at 200 KSPS with VDD = 3.6V, 0.22 mW at 100 KSPS with VDD = 1.2V |
| Interface | SPI compatible serial interface |
| Accuracy | ±1.5 LSB INL, 71 dB SNR, 83 dB THD at fIN = 30 kHz |
Key Features
- Single 1.2V to 3.6V supply operation
- High throughput rates: up to 200 KSPS at 3.6V and up to 100 KSPS at 1.2V
- Low power consumption: typically 1.39 mW at 200 KSPS with VDD = 3.6V and 0.22 mW at 100 KSPS with VDD = 1.2V
- Auto power-down feature: 8 nA typical, 300 nA maximum
- SPI compatible serial interface with no pipeline delays
- Synchronized conversion with SCLK
- Compact SOT-23-6 package
Applications
- Battery-powered systems
- Isolated data acquisition
- Medical instruments
- Portable communication devices
- Portable data acquisition systems
- Automatic test equipment
Q & A
- What is the resolution of the ADS7866IDBVR?
The ADS7866IDBVR has a resolution of 12 bits.
- What is the supply voltage range for the ADS7866IDBVR?
The supply voltage range is from 1.2V to 3.6V.
- What is the maximum throughput of the ADS7866IDBVR?
The maximum throughput is up to 200 KSPS at 3.6V and up to 100 KSPS at 1.2V.
- What type of input does the ADS7866IDBVR support?
The ADS7866IDBVR supports a unipolar, single-ended input.
- What is the package type of the ADS7866IDBVR?
The package type is SOT-23-6.
- What is the operating temperature range of the ADS7866IDBVR?
The operating temperature range is -40°C to 85°C.
- How does the ADS7866IDBVR manage power consumption?
The device features an auto power-down mode, consuming typically 8 nA when not in use.
- What interface does the ADS7866IDBVR use for communication?
The ADS7866IDBVR uses an SPI compatible serial interface.
- Are there any pipeline delays in the ADS7866IDBVR?
No, there are no pipeline delays associated with the device.
- What are some common applications of the ADS7866IDBVR?
Common applications include battery-powered systems, isolated data acquisition, medical instruments, portable communication devices, and automatic test equipment.
