Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 14 |
| Number of D/A Converters | 4 |
| Settling Time | 900ns |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL / DNL(LSB) | ±0.5 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 28-SSOP |
Tổng quan
Description
The AD5554BRSZ is a 14-bit, quad-channel, voltage-output digital-to-analog converter (DAC) from Analog Devices. It operates with a 2.7V to 5.5V supply, making it suitable for low-power applications.
Key features:
- 14-bit resolution for precise analog output.
- Quad-channel output, allowing independent control of four voltage signals.
- Serial interface (SPI-compatible) for easy microcontroller integration.
- Low power consumption (~4mW at 3V), ideal for portable devices.
- On-chip output buffer ensures stable voltage output.
Applications include industrial control, automation, test equipment, and audio systems. The device comes in a 28-lead SSOP package (BRSZ) for compact designs.
For detailed specs, refer to the datasheet on Analog Devices' website.
Key features:
- 14-bit resolution for precise analog output.
- Quad-channel output, allowing independent control of four voltage signals.
- Serial interface (SPI-compatible) for easy microcontroller integration.
- Low power consumption (~4mW at 3V), ideal for portable devices.
- On-chip output buffer ensures stable voltage output.
Applications include industrial control, automation, test equipment, and audio systems. The device comes in a 28-lead SSOP package (BRSZ) for compact designs.
For detailed specs, refer to the datasheet on Analog Devices' website.
Equivalent
The AD5554BRSZ is a 14-bit, quad-channel DAC. Equivalent alternatives include:
- DAC8564 (Texas Instruments) - 16-bit, quad-channel
- MAX5214 (Maxim Integrated) - 14-bit, quad-channel
- LTC2634 (Analog Devices) - 12/14/16-bit, quad-channel
- MCP4728 (Microchip) - 12-bit, quad-channel (I²C interface)
Check voltage range, interface, and resolution for compatibility.
- DAC8564 (Texas Instruments) - 16-bit, quad-channel
- MAX5214 (Maxim Integrated) - 14-bit, quad-channel
- LTC2634 (Analog Devices) - 12/14/16-bit, quad-channel
- MCP4728 (Microchip) - 12-bit, quad-channel (I²C interface)
Check voltage range, interface, and resolution for compatibility.
Pinout
The AD5554BRSZ is a 16-bit, quad-channel, voltage-output DAC (Digital-to-Analog Converter) in a 28-lead SSOP package.
### Pin Count:
- 28 pins (SSOP package).
### Key Functions:
1. Quad DAC Channels (4 independent 16-bit outputs).
2. Serial Interface (SPI-compatible, 3-wire).
3. Voltage Output Range: Programmable (unipolar/bipolar).
4. Reference Inputs: External or internal reference options.
5. Power Supply: Typically ±5V to ±15V for analog, 3V/5V for digital.
6. Control Pins: SYNC, SCLK, SDIN, LDAC, CLR.
Used in industrial control, automation, and instrumentation for precision analog output.
### Pin Count:
- 28 pins (SSOP package).
### Key Functions:
1. Quad DAC Channels (4 independent 16-bit outputs).
2. Serial Interface (SPI-compatible, 3-wire).
3. Voltage Output Range: Programmable (unipolar/bipolar).
4. Reference Inputs: External or internal reference options.
5. Power Supply: Typically ±5V to ±15V for analog, 3V/5V for digital.
6. Control Pins: SYNC, SCLK, SDIN, LDAC, CLR.
Used in industrial control, automation, and instrumentation for precision analog output.
Application
The AD5554BRSZ is a 14-bit digital-to-analog converter (DAC) used in precision applications. Key areas include:
- Industrial Automation: Control systems, process calibration.
- Test & Measurement: Signal generation, instrumentation.
- Medical Equipment: High-accuracy imaging and diagnostic devices.
- Communications: Base stations, waveform synthesis.
- Automotive: Sensor calibration, advanced driver-assistance systems (ADAS).
Its high resolution, low noise, and fast settling time make it ideal for applications requiring precise analog output.
- Industrial Automation: Control systems, process calibration.
- Test & Measurement: Signal generation, instrumentation.
- Medical Equipment: High-accuracy imaging and diagnostic devices.
- Communications: Base stations, waveform synthesis.
- Automotive: Sensor calibration, advanced driver-assistance systems (ADAS).
Its high resolution, low noise, and fast settling time make it ideal for applications requiring precise analog output.
Package
The AD5554BRSZ comes in a 28-lead SSOP (Shrink Small Outline Package). This surface-mount package is compact, suitable for space-constrained applications, and offers reliable performance for precision analog devices. The SSOP type ensures ease of integration while maintaining thermal and electrical efficiency.
