Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk,Tray,Tray |
| Part Status | Active |
| Number of Bits | 12 |
| Number of D/A Converters | 4 |
| Settling Time | 7µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 4.75V ~ 24V, -4.75V ~ -18V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL / DNL(LSB) | ±1 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 48-TQFP (7x7) |
Tổng quan
Description
The DAC7716SPFB is a 16-bit digital-to-analog converter (DAC) from Texas Instruments, designed for precision applications. It features four voltage-output channels, offering high accuracy with ±1 LSB (max) INL/DNL.
Key specifications:
- Interface: Serial (SPI-compatible)
- Output Range: Programmable (0V to +5V, 0V to +10V, ±5V, ±10V)
- Settling Time: 10µs (typical)
- Power Supply: ±12V to ±15V (dual) or +12V to +15V (single)
- Package: 48-pin TQFP
Applications include industrial automation, test equipment, and process control, where multi-channel, high-resolution analog outputs are needed. The DAC7716SPFB includes internal references and output amplifiers, simplifying system design.
For detailed operation, refer to the datasheet for timing diagrams, register configurations, and thermal considerations.
Key specifications:
- Interface: Serial (SPI-compatible)
- Output Range: Programmable (0V to +5V, 0V to +10V, ±5V, ±10V)
- Settling Time: 10µs (typical)
- Power Supply: ±12V to ±15V (dual) or +12V to +15V (single)
- Package: 48-pin TQFP
Applications include industrial automation, test equipment, and process control, where multi-channel, high-resolution analog outputs are needed. The DAC7716SPFB includes internal references and output amplifiers, simplifying system design.
For detailed operation, refer to the datasheet for timing diagrams, register configurations, and thermal considerations.
Features
The DAC7716SPFB is a 16-bit digital-to-analog converter (DAC) with the following key features:
- Resolution: 16-bit, ensuring high precision.
- Channels: 4 independent voltage-output DACs.
- Interface: Serial (SPI/QSPI/Microwire-compatible).
- Output Range: Programmable (0V to +5V, 0V to +10V, ±5V, ±10V).
- Settling Time: 10µs typical for full-scale step.
- Power Supply: Single +12V to +15V or dual ±12V to ±15V operation.
- Low Power: 175mW typical power consumption.
- Package: 48-pin TQFP.
- Applications: Industrial control, automation, and test equipment.
It includes internal references, output amplifiers, and a power-on reset for reliable performance.
- Resolution: 16-bit, ensuring high precision.
- Channels: 4 independent voltage-output DACs.
- Interface: Serial (SPI/QSPI/Microwire-compatible).
- Output Range: Programmable (0V to +5V, 0V to +10V, ±5V, ±10V).
- Settling Time: 10µs typical for full-scale step.
- Power Supply: Single +12V to +15V or dual ±12V to ±15V operation.
- Low Power: 175mW typical power consumption.
- Package: 48-pin TQFP.
- Applications: Industrial control, automation, and test equipment.
It includes internal references, output amplifiers, and a power-on reset for reliable performance.
Pinout
The DAC7716SPFB is a 16-bit digital-to-analog converter (DAC) with the following key details:
- Pin Count: 20 pins (TSSOP package).
- Functions:
- 4-channel voltage output (independent DACs).
- SPI-compatible serial interface for control.
- Output range: Programmable (0V to +5V, 0V to +10V, ±5V, or ±10V).
- Internal reference (2.5V) or external reference support.
- Power supply: +5V to +15V (analog), +2.7V to +5.5V (digital).
- Reset to zero/mid-scale via hardware pin.
Common pins include SDIN (serial data in), SCLK (clock), SYNC (chip select), and VOUTA-D (analog outputs).
- Pin Count: 20 pins (TSSOP package).
- Functions:
- 4-channel voltage output (independent DACs).
- SPI-compatible serial interface for control.
- Output range: Programmable (0V to +5V, 0V to +10V, ±5V, or ±10V).
- Internal reference (2.5V) or external reference support.
- Power supply: +5V to +15V (analog), +2.7V to +5.5V (digital).
- Reset to zero/mid-scale via hardware pin.
Common pins include SDIN (serial data in), SCLK (clock), SYNC (chip select), and VOUTA-D (analog outputs).
Application
The DAC7716SPFB is a 16-bit digital-to-analog converter (DAC) used in precision applications, including:
- Industrial Automation: Control systems, PLCs, and process instrumentation.
- Test & Measurement: Signal generation, calibration, and data acquisition.
- Medical Equipment: High-accuracy imaging and diagnostic devices.
- Audio Systems: High-fidelity digital audio processing.
- Automotive: Sensor calibration and electronic control units (ECUs).
- Communications: Base stations and RF signal conditioning.
Its low noise, high resolution, and SPI interface make it ideal for applications requiring precise analog output.
- Industrial Automation: Control systems, PLCs, and process instrumentation.
- Test & Measurement: Signal generation, calibration, and data acquisition.
- Medical Equipment: High-accuracy imaging and diagnostic devices.
- Audio Systems: High-fidelity digital audio processing.
- Automotive: Sensor calibration and electronic control units (ECUs).
- Communications: Base stations and RF signal conditioning.
Its low noise, high resolution, and SPI interface make it ideal for applications requiring precise analog output.
Package
The DAC7716SPFB is packaged in a 48-pin Plastic Small Outline Package (SOIC). This surface-mount package is compact and suitable for space-constrained applications. The "SPFB" suffix indicates the specific package type (SOIC-48) and temperature range (industrial). It offers reliable performance for digital-to-analog conversion in industrial and embedded systems.
