仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | microPOWER™ |
| Part Status | Active |
| Number of Bits | 8 |
| Sampling Rate(Per Second) | 280k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Supply |
| Voltage - Supply, Analog | 1.2V ~ 3.6V |
| Voltage - Supply, Digital | 1.2V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | SOT-23-6 |
概要
Description
The ADS7868IDBVR is a 12-bit, 6-channel, simultaneous-sampling analog-to-digital converter (ADC) from Texas Instruments. It features a high-speed serial interface (SPI-compatible) and operates at a 500 kSPS sampling rate per channel. Designed for precision applications, it includes internal reference voltages (2.5V or 4.096V) and offers low power consumption (~10 mW at 3.3V).
Key features:
- 6 channels with simultaneous sampling.
- 12-bit resolution with ±1 LSB INL/DNL.
- SPI interface for easy microcontroller integration.
- Wide supply range: 2.7V to 5.25V.
- Low power: Ideal for battery-powered systems.
Applications include motor control, power monitoring, and data acquisition systems. The SOT-23-6 package makes it suitable for space-constrained designs.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/ADS7868).
Key features:
- 6 channels with simultaneous sampling.
- 12-bit resolution with ±1 LSB INL/DNL.
- SPI interface for easy microcontroller integration.
- Wide supply range: 2.7V to 5.25V.
- Low power: Ideal for battery-powered systems.
Applications include motor control, power monitoring, and data acquisition systems. The SOT-23-6 package makes it suitable for space-constrained designs.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/ADS7868).
Equivalent
Equivalent products to the ADS7868IDBVR (12-bit, 500kSPS, dual-channel ADC) include:
- ADS7867IDBVR (similar specs, different package)
- ADS7869IDBVR (higher speed, 1MSPS)
- ADS8326IDBVR (single-channel alternative)
- MCP3202-CI/SL (Microchip, 12-bit, dual-channel)
- MAX11126EUA+ (Maxim, 12-bit, 500kSPS, dual-channel)
Check pin compatibility and datasheets for exact replacements.
- ADS7867IDBVR (similar specs, different package)
- ADS7869IDBVR (higher speed, 1MSPS)
- ADS8326IDBVR (single-channel alternative)
- MCP3202-CI/SL (Microchip, 12-bit, dual-channel)
- MAX11126EUA+ (Maxim, 12-bit, 500kSPS, dual-channel)
Check pin compatibility and datasheets for exact replacements.
Features
The ADS7868IDBVR is a 12-bit, 6-channel, simultaneous-sampling SAR ADC from Texas Instruments. Key features:
- Resolution: 12-bit
- Channels: 6 (simultaneous sampling)
- Interface: SPI-compatible
- Sampling Rate: Up to 1 MSPS (total)
- Input Voltage Range: ±10V (with external reference)
- Power Supply: 2.7V to 5.25V
- Low Power: 5.5mW at 1MSPS (3.3V)
- Package: SOT-23-6 (small form factor)
- Reference: External (supports flexible ranges)
- Applications: Motor control, power monitoring, industrial automation.
Compact, efficient, and ideal for multi-channel data acquisition.
- Resolution: 12-bit
- Channels: 6 (simultaneous sampling)
- Interface: SPI-compatible
- Sampling Rate: Up to 1 MSPS (total)
- Input Voltage Range: ±10V (with external reference)
- Power Supply: 2.7V to 5.25V
- Low Power: 5.5mW at 1MSPS (3.3V)
- Package: SOT-23-6 (small form factor)
- Reference: External (supports flexible ranges)
- Applications: Motor control, power monitoring, industrial automation.
Compact, efficient, and ideal for multi-channel data acquisition.
Pinout
The ADS7868IDBVR is a 6-channel, 12-bit, simultaneous-sampling SAR ADC from Texas Instruments.
- Pin Count: 20-pin (TSSOP package)
- Key Functions:
- 6 analog inputs (3 differential pairs)
- 12-bit resolution with 500 kSPS sampling rate
- SPI-compatible serial interface
- Internal reference (2.5V) & reference buffer
- Low power (10 mW at 500 kSPS)
- Operating voltage: 2.7V to 5.25V
Common pins include VDD (power), GND, CS (chip select), SCLK (clock), SDATA (serial data), and BUSY (conversion status).
Used in motor control, power monitoring, and multi-channel data acquisition.
- Pin Count: 20-pin (TSSOP package)
- Key Functions:
- 6 analog inputs (3 differential pairs)
- 12-bit resolution with 500 kSPS sampling rate
- SPI-compatible serial interface
- Internal reference (2.5V) & reference buffer
- Low power (10 mW at 500 kSPS)
- Operating voltage: 2.7V to 5.25V
Common pins include VDD (power), GND, CS (chip select), SCLK (clock), SDATA (serial data), and BUSY (conversion status).
Used in motor control, power monitoring, and multi-channel data acquisition.
Manufacturer
The ADS7868IDBVR is a 12-bit, 1-MSPS, 8-channel SAR ADC manufactured by Texas Instruments (TI).
Texas Instruments is a leading global semiconductor company specializing in analog and digital ICs, embedded processors, and other electronic components. Founded in 1930 and headquartered in Dallas, Texas, TI serves industries like automotive, industrial, consumer electronics, and communications.
The ADS7868IDBVR is part of TI's data converter portfolio, designed for precision measurement applications.
Texas Instruments is a leading global semiconductor company specializing in analog and digital ICs, embedded processors, and other electronic components. Founded in 1930 and headquartered in Dallas, Texas, TI serves industries like automotive, industrial, consumer electronics, and communications.
The ADS7868IDBVR is part of TI's data converter portfolio, designed for precision measurement applications.
Application
The ADS7868IDBVR is a 12-bit, dual-channel SAR ADC with high-speed sampling (up to 1 MSPS). Its key application areas include:
- Motor Control: Precise current/voltage sensing in BLDC and servo systems.
- Power Monitoring: Grid-tied inverters, solar MPPTs, and energy meters.
- Industrial Automation: PLCs, data acquisition, and sensor interfaces.
- Medical Devices: Portable diagnostics and patient monitoring.
- Automotive: Battery management (BMS) and EV charging systems.
Its low power, small form factor (SOT-23-6), and dual-channel capability make it ideal for space-constrained, high-performance systems.
- Motor Control: Precise current/voltage sensing in BLDC and servo systems.
- Power Monitoring: Grid-tied inverters, solar MPPTs, and energy meters.
- Industrial Automation: PLCs, data acquisition, and sensor interfaces.
- Medical Devices: Portable diagnostics and patient monitoring.
- Automotive: Battery management (BMS) and EV charging systems.
Its low power, small form factor (SOT-23-6), and dual-channel capability make it ideal for space-constrained, high-performance systems.
Package
The ADS7868IDBVR 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. Its dimensions are approximately 2.9mm x 1.6mm x 1.2mm.
