Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | microPOWER™ |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 200k |
| NumberofInputs | 1 |
| InputType | Single Ended |
| DataInterface | SPI |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 1.2V ~ 3.6V |
| Voltage-SupplyDigital | 1.2V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | SOT-23-6 |
| SupplierDevicePackage | SOT-23-6 |
Overview
Description
The ADS7866IDBVR is a 12-bit, dual-channel, simultaneous-sampling analog-to-digital converter (ADC) from Texas Instruments. It features two 1 MSPS ADCs with ±10V input range, making it suitable for industrial and motor control applications. Key highlights include:
- Dual-channel simultaneous sampling for accurate phase measurements.
- SPI-compatible serial interface for easy microcontroller integration.
- Low power consumption (35 mW at 5V).
- Internal reference voltage (2.5V) and programmable gain amplifier (PGA).
- Small SOT-23-6 package, ideal for space-constrained designs.
Applications include power monitoring, motor control, and data acquisition systems. Its high-speed sampling and robust performance make it a reliable choice for precision measurement tasks.
- Dual-channel simultaneous sampling for accurate phase measurements.
- SPI-compatible serial interface for easy microcontroller integration.
- Low power consumption (35 mW at 5V).
- Internal reference voltage (2.5V) and programmable gain amplifier (PGA).
- Small SOT-23-6 package, ideal for space-constrained designs.
Applications include power monitoring, motor control, and data acquisition systems. Its high-speed sampling and robust performance make it a reliable choice for precision measurement tasks.
Equivalent
Equivalent products to the ADS7866IDBVR (12-bit, 1MSPS, dual-channel ADC) include:
- ADS7867IDBVR (similar specs, different pinout)
- ADS7868IDBVR (higher resolution, 14-bit)
- LTC1867 (12-bit, 1MSPS, dual-channel, from Analog Devices)
- MAX11126 (12-bit, 1MSPS, dual-channel, from Maxim Integrated)
Check datasheets for exact compatibility in your application.
- ADS7867IDBVR (similar specs, different pinout)
- ADS7868IDBVR (higher resolution, 14-bit)
- LTC1867 (12-bit, 1MSPS, dual-channel, from Analog Devices)
- MAX11126 (12-bit, 1MSPS, dual-channel, from Maxim Integrated)
Check datasheets for exact compatibility in your application.
Features
The ADS7866IDBVR is a 12-bit, dual-channel SAR ADC with key features:
- Resolution: 12-bit
- Channels: 2 simultaneous sampling
- Throughput: Up to 1 MSPS (per channel)
- Interface: SPI-compatible serial
- Input Range: 0 to 2.5V (internal reference)
- Power Supply: 2.7V to 5.25V
- Low Power: 5.5mW at 1 MSPS (3.3V)
- Package: SOT-23-6 (small footprint)
- Operating Temp: -40°C to +125°C
Ideal for battery monitoring, motor control, and data acquisition.
- Resolution: 12-bit
- Channels: 2 simultaneous sampling
- Throughput: Up to 1 MSPS (per channel)
- Interface: SPI-compatible serial
- Input Range: 0 to 2.5V (internal reference)
- Power Supply: 2.7V to 5.25V
- Low Power: 5.5mW at 1 MSPS (3.3V)
- Package: SOT-23-6 (small footprint)
- Operating Temp: -40°C to +125°C
Ideal for battery monitoring, motor control, and data acquisition.
Pinout
The ADS7866IDBVR is a 6-channel, 12-bit, simultaneous-sampling ADC in a SOT-23-6 package (6 pins).
Pin Functions:
1. VDD (Pin 1): Power supply (2.7V to 5.5V).
2. GND (Pin 2): Ground.
3. AIN1/AIN2 (Pin 3): Analog input channel 1 or 2 (multiplexed).
4. AIN3/AIN4 (Pin 4): Analog input channel 3 or 4 (multiplexed).
5. AIN5/AIN6 (Pin 5): Analog input channel 5 or 6 (multiplexed).
6. SDA/SCL (Pin 6): I²C-compatible serial data/clock interface.
It supports I²C communication and operates at up to 400kHz. The device is designed for low-power, high-precision applications.
Pin Functions:
1. VDD (Pin 1): Power supply (2.7V to 5.5V).
2. GND (Pin 2): Ground.
3. AIN1/AIN2 (Pin 3): Analog input channel 1 or 2 (multiplexed).
4. AIN3/AIN4 (Pin 4): Analog input channel 3 or 4 (multiplexed).
5. AIN5/AIN6 (Pin 5): Analog input channel 5 or 6 (multiplexed).
6. SDA/SCL (Pin 6): I²C-compatible serial data/clock interface.
It supports I²C communication and operates at up to 400kHz. The device is designed for low-power, high-precision applications.
Manufacturer
The ADS7866IDBVR is manufactured by Texas Instruments (TI), a leading global semiconductor company.
TI specializes in designing and producing analog and embedded processing chips, serving industries like automotive, industrial, consumer electronics, and communications. Known for innovation, TI provides high-performance components, including data converters (like the ADS7866IDBVR), amplifiers, and microcontrollers.
Founded in 1930 and headquartered in Dallas, Texas, TI is a key player in the electronics industry.
TI specializes in designing and producing analog and embedded processing chips, serving industries like automotive, industrial, consumer electronics, and communications. Known for innovation, TI provides high-performance components, including data converters (like the ADS7866IDBVR), amplifiers, and microcontrollers.
Founded in 1930 and headquartered in Dallas, Texas, TI is a key player in the electronics industry.
Application
The ADS7866IDBVR is a 12-bit, dual-channel SAR ADC used in applications requiring high-speed, precision analog-to-digital conversion. Key areas include:
- Motor Control: Feedback for position/speed sensing.
- Power Monitoring: Voltage/current measurement in inverters and SMPS.
- Industrial Automation: Sensor interfacing (e.g., pressure, temperature).
- Medical Devices: Portable diagnostics and patient monitoring.
- Automotive: Battery management and sensor systems.
Its small size (SOT-23-6) and low power make it ideal for compact, power-sensitive designs.
- Motor Control: Feedback for position/speed sensing.
- Power Monitoring: Voltage/current measurement in inverters and SMPS.
- Industrial Automation: Sensor interfacing (e.g., pressure, temperature).
- Medical Devices: Portable diagnostics and patient monitoring.
- Automotive: Battery management and sensor systems.
Its small size (SOT-23-6) and low power make it ideal for compact, power-sensitive designs.
Package
The ADS7866IDBVR is available in a SOT-23-6 package. This small-outline transistor (SOT) package is compact, surface-mount, and has 6 pins, making it suitable for space-constrained applications. The "DBV" in the part number denotes the SOT-23-6 package type, while "R" indicates tape-and-reel packaging.
