사양
| 속성 | 가치 |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Number of Bits | 12 |
| Number of D/A Converters | 2 |
| Settling Time | 120ns |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | 2.5V ~ 5.5V |
| Voltage - Supply, Digital | 2.5V ~ 5.5V |
| INL / DNL(LSB) | ±1 (Max), -1/+2 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 24-TSSOP |
개요
Description
The AD5447YRUZ is a 12-bit, dual-channel, current-output digital-to-analog converter (DAC) from Analog Devices. It operates with a supply voltage range of 2.5V to 5.5V, making it suitable for low-power applications.
Key features include:
- Dual 12-bit DACs with separate reference inputs.
- Current outputs (up to 2.5 mA full-scale) with external resistors for voltage conversion.
- SPI-compatible serial interface for easy microcontroller interfacing.
- Low power consumption (0.7 mA typical at 3V).
- Small TSSOP-16 package, ideal for space-constrained designs.
Applications include industrial control, waveform generation, and programmable voltage/current sources. The AD5447YRUZ offers high accuracy and flexibility, making it a reliable choice for precision analog output systems.
For detailed specs, refer to the datasheet.
Key features include:
- Dual 12-bit DACs with separate reference inputs.
- Current outputs (up to 2.5 mA full-scale) with external resistors for voltage conversion.
- SPI-compatible serial interface for easy microcontroller interfacing.
- Low power consumption (0.7 mA typical at 3V).
- Small TSSOP-16 package, ideal for space-constrained designs.
Applications include industrial control, waveform generation, and programmable voltage/current sources. The AD5447YRUZ offers high accuracy and flexibility, making it a reliable choice for precision analog output systems.
For detailed specs, refer to the datasheet.
Equivalent
The AD5447YRUZ is a 12-bit digital-to-analog converter (DAC). Equivalent alternatives include:
- DAC8412 (Texas Instruments)
- MAX5212 (Maxim Integrated)
- LTC2630 (Analog Devices)
- MCP4922 (Microchip)
These are 12-bit DACs with similar voltage output and SPI interfaces. Check datasheets for exact pin compatibility and performance specs.
- DAC8412 (Texas Instruments)
- MAX5212 (Maxim Integrated)
- LTC2630 (Analog Devices)
- MCP4922 (Microchip)
These are 12-bit DACs with similar voltage output and SPI interfaces. Check datasheets for exact pin compatibility and performance specs.
Features
The AD5447YRUZ is a 12-bit, current-output digital-to-analog converter (DAC) with the following key features:
- Resolution: 12 bits
- Output Type: Dual current outputs (IoutA, IoutB)
- Interface: Serial SPI-compatible (3-wire)
- Supply Voltage: 2.5V to 5.5V
- Low Power: 4.5mW at 5V (typical)
- Settling Time: 8µs (typical)
- On-Chip Reference: No (requires external reference)
- Package: 24-lead TSSOP
- Operating Temp: -40°C to +105°C
Ideal for industrial control, waveform generation, and programmable voltage/current applications. Compact and efficient for space-constrained designs.
- Resolution: 12 bits
- Output Type: Dual current outputs (IoutA, IoutB)
- Interface: Serial SPI-compatible (3-wire)
- Supply Voltage: 2.5V to 5.5V
- Low Power: 4.5mW at 5V (typical)
- Settling Time: 8µs (typical)
- On-Chip Reference: No (requires external reference)
- Package: 24-lead TSSOP
- Operating Temp: -40°C to +105°C
Ideal for industrial control, waveform generation, and programmable voltage/current applications. Compact and efficient for space-constrained designs.
Pinout
The AD5447YRUZ is a 12-bit digital-to-analog converter (DAC) with the following specifications:
- Pin Count: 24 (TSSOP package).
- Functions:
- Dual-channel voltage-output DAC.
- Operates with a 2.5V to 5.5V supply.
- Includes a serial interface (SPI-compatible).
- Provides ±1 LSB INL/DNL accuracy.
- Output range: 0V to Vref (unbuffered).
- Low power consumption: 0.5 mA (typical) at 3V.
Key pins:
- VDD (Power), GND (Ground).
- SYNC, SCLK, SDIN (SPI control).
- VREF_A, VREF_B (Reference inputs).
- OUT_A, OUT_B (Analog outputs).
Used in industrial control, waveform generation, and programmable voltage sources.
- Pin Count: 24 (TSSOP package).
- Functions:
- Dual-channel voltage-output DAC.
- Operates with a 2.5V to 5.5V supply.
- Includes a serial interface (SPI-compatible).
- Provides ±1 LSB INL/DNL accuracy.
- Output range: 0V to Vref (unbuffered).
- Low power consumption: 0.5 mA (typical) at 3V.
Key pins:
- VDD (Power), GND (Ground).
- SYNC, SCLK, SDIN (SPI control).
- VREF_A, VREF_B (Reference inputs).
- OUT_A, OUT_B (Analog outputs).
Used in industrial control, waveform generation, and programmable voltage sources.
Manufacturer
The AD5447YRUZ is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Wilmington, Massachusetts, ADI serves industries like automotive, healthcare, industrial automation, and communications. The AD5447YRUZ is a 12-bit digital-to-analog converter (DAC) designed for precision applications. Analog Devices is renowned for its innovation and reliability in analog and signal processing technologies.
Application
The AD5447YRUZ is a 12-bit digital-to-analog converter (DAC) used in precision applications. Key areas include:
- Industrial Automation: Control systems, process instrumentation.
- Test & Measurement: Signal generation, calibration equipment.
- Communications: Baseband signal processing, waveform synthesis.
- Medical Devices: Imaging systems, diagnostic equipment.
- Audio Equipment: High-fidelity digital audio processing.
Its low power consumption, high accuracy, and serial interface make it suitable for compact, high-performance designs.
- Industrial Automation: Control systems, process instrumentation.
- Test & Measurement: Signal generation, calibration equipment.
- Communications: Baseband signal processing, waveform synthesis.
- Medical Devices: Imaging systems, diagnostic equipment.
- Audio Equipment: High-fidelity digital audio processing.
Its low power consumption, high accuracy, and serial interface make it suitable for compact, high-performance designs.
Package
The AD5447YRUZ comes in a TSSOP-24 package. This is a thin-shrink small-outline package with 24 leads, suitable for surface-mount applications. It offers a compact footprint and good thermal performance.
