Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| NumberofBits | 12 |
| NumberofD/AConverters | 8 |
| SettlingTime | 8.5µs |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | SPI, DSP |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±2, +0.15/-0.09 |
| Architecture | String DAC |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Tổng quan
Description
The DAC128S085CIMTX is a 12-bit, 8-channel digital-to-analog converter (DAC) from Texas Instruments. It features a serial peripheral interface (SPI) for communication with microcontrollers and operates on a 2.7V to 5.5V supply, making it suitable for low-power applications.
Key features:
- 12-bit resolution with monotonic performance.
- 8 output channels with rail-to-rail voltage outputs.
- Fast settling time (10µs typical).
- Low power consumption (0.6mA at 3.6V).
- Industrial temperature range (-40°C to +105°C).
Applications include industrial automation, process control, and test equipment. The CIMTX suffix denotes a small 16-TSSOP package, ideal for space-constrained designs.
For detailed specs, refer to the datasheet on TI’s website.
Key features:
- 12-bit resolution with monotonic performance.
- 8 output channels with rail-to-rail voltage outputs.
- Fast settling time (10µs typical).
- Low power consumption (0.6mA at 3.6V).
- Industrial temperature range (-40°C to +105°C).
Applications include industrial automation, process control, and test equipment. The CIMTX suffix denotes a small 16-TSSOP package, ideal for space-constrained designs.
For detailed specs, refer to the datasheet on TI’s website.
Equivalent
Equivalent products to the DAC128S085CIMTX (12-bit, 8-channel DAC) include:
- MAX5216 (12-bit, 8-channel, SPI)
- AD5628R (12-bit, 8-channel, SPI, internal ref)
- MCP4828 (12-bit, 8-channel, SPI, dual output)
- LTC2630 (12-bit, 8-channel, SPI, internal ref)
These alternatives offer similar resolution, channel count, and SPI interface. Check datasheets for specific voltage ranges and features.
- MAX5216 (12-bit, 8-channel, SPI)
- AD5628R (12-bit, 8-channel, SPI, internal ref)
- MCP4828 (12-bit, 8-channel, SPI, dual output)
- LTC2630 (12-bit, 8-channel, SPI, internal ref)
These alternatives offer similar resolution, channel count, and SPI interface. Check datasheets for specific voltage ranges and features.
Features
The DAC128S085CIMTX is a 12-bit, 8-channel digital-to-analog converter (DAC) with key features:
- Resolution: 12-bit
- Channels: 8 independent outputs
- Interface: High-speed SPI (up to 50 MHz)
- Supply Voltage: 2.7V to 5.5V
- Output Range: 0V to VREF (external reference)
- Low Power: 0.6 mA (normal operation), 0.1 µA (shutdown)
- Settling Time: 10 µs (typical)
- Package: 16-TSSOP
- Applications: Industrial control, automation, test equipment
Compact, versatile, and low-power, it’s ideal for multi-channel precision analog output.
- Resolution: 12-bit
- Channels: 8 independent outputs
- Interface: High-speed SPI (up to 50 MHz)
- Supply Voltage: 2.7V to 5.5V
- Output Range: 0V to VREF (external reference)
- Low Power: 0.6 mA (normal operation), 0.1 µA (shutdown)
- Settling Time: 10 µs (typical)
- Package: 16-TSSOP
- Applications: Industrial control, automation, test equipment
Compact, versatile, and low-power, it’s ideal for multi-channel precision analog output.
Pinout
The DAC128S085CIMTX is a 12-bit, 8-channel digital-to-analog converter (DAC) in a 16-pin TSSOP package.
Key Functions:
- 8 analog outputs (VOUTA to VOUTH)
- SPI-compatible serial interface (SDI, SCLK, SYNC, SDO)
- Internal reference voltage (2.5V) or external reference option
- Low power consumption (~3.5mW at 3.3V)
- Rail-to-rail output buffer
Pin Count: 16 pins (including power, ground, control, and analog outputs).
This DAC is commonly used in industrial control, automation, and instrumentation.
Key Functions:
- 8 analog outputs (VOUTA to VOUTH)
- SPI-compatible serial interface (SDI, SCLK, SYNC, SDO)
- Internal reference voltage (2.5V) or external reference option
- Low power consumption (~3.5mW at 3.3V)
- Rail-to-rail output buffer
Pin Count: 16 pins (including power, ground, control, and analog outputs).
This DAC is commonly used in industrial control, automation, and instrumentation.
Application
The DAC128S085CIMTX is a 12-bit digital-to-analog converter (DAC) used in precision analog output applications. Key areas include:
- Industrial Automation: Control systems, PLCs, and process instrumentation.
- Medical Devices: Patient monitoring and diagnostic equipment.
- Test & Measurement: Signal generation and calibration.
- Automotive: Sensor calibration and actuator control.
- Consumer Electronics: Audio and display adjustments.
Its low power consumption, high accuracy, and SPI interface make it suitable for embedded systems requiring reliable analog outputs.
- Industrial Automation: Control systems, PLCs, and process instrumentation.
- Medical Devices: Patient monitoring and diagnostic equipment.
- Test & Measurement: Signal generation and calibration.
- Automotive: Sensor calibration and actuator control.
- Consumer Electronics: Audio and display adjustments.
Its low power consumption, high accuracy, and SPI interface make it suitable for embedded systems requiring reliable analog outputs.
Package
The DAC128S085CIMTX is a 12-bit digital-to-analog converter (DAC) in a TSSOP-16 package. This surface-mount package has 16 pins and a compact footprint, suitable for space-constrained applications. The "TX" suffix indicates tape-and-reel packaging for automated assembly.
