規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 12 |
| Number of D/A Converters | 4 |
| Settling Time | 13µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 5V ~ 15V, -15V |
| Voltage - Supply, Digital | 5V |
| INL / DNL(LSB) | ±0.5, ±0.25 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 16-SOIC |
概述
Description
The DAC8420ESZ is a 12-bit, quad-channel, voltage-output digital-to-analog converter (DAC) from Analog Devices. It features serial SPI interface compatibility, low power consumption, and ±10V output range (with external reference).
Key features:
- Four independent DACs in a single package.
- 12-bit resolution with monotonic performance.
- SPI interface for easy microcontroller interfacing.
- Low glitch energy for stable output transitions.
- Wide supply range (±11.4V to ±16.5V for bipolar operation).
Applications include industrial control, automation, test equipment, and programmable voltage sources. The DAC8420ESZ comes in a 16-lead SOIC package (ESZ suffix) and offers reliable performance for precision analog output needs.
For detailed specs, refer to the datasheet.
Key features:
- Four independent DACs in a single package.
- 12-bit resolution with monotonic performance.
- SPI interface for easy microcontroller interfacing.
- Low glitch energy for stable output transitions.
- Wide supply range (±11.4V to ±16.5V for bipolar operation).
Applications include industrial control, automation, test equipment, and programmable voltage sources. The DAC8420ESZ comes in a 16-lead SOIC package (ESZ suffix) and offers reliable performance for precision analog output needs.
For detailed specs, refer to the datasheet.
Equivalent
The DAC8420ESZ is a 12-bit, quad-channel digital-to-analog converter (DAC). Equivalent or similar products include:
- AD5624 (Analog Devices) - 12-bit, quad-channel DAC
- MCP4728 (Microchip) - 12-bit, quad-channel DAC with I²C interface
- MAX5214 (Maxim Integrated) - 12-bit, quad-channel DAC
- LTC2634 (Linear Technology) - 12-bit, quad-channel DAC
These alternatives offer comparable resolution and channel count, though interfaces and features may vary.
- AD5624 (Analog Devices) - 12-bit, quad-channel DAC
- MCP4728 (Microchip) - 12-bit, quad-channel DAC with I²C interface
- MAX5214 (Maxim Integrated) - 12-bit, quad-channel DAC
- LTC2634 (Linear Technology) - 12-bit, quad-channel DAC
These alternatives offer comparable resolution and channel count, though interfaces and features may vary.
Pinout
The DAC8420ESZ is a 16-bit digital-to-analog converter (DAC) with the following key details:
- Pin Count: 20 pins (SOIC package)
- Functions:
- Quad-channel output (4 independent 16-bit DACs)
- Serial interface (SPI-compatible) for control
- Voltage output range: 0V to Vref (programmable)
- Internal reference (2.5V) or external reference support
- Low power consumption (~4mW at 5V)
- Reset-to-zero/midscale function
It is commonly used in industrial control, automation, and instrumentation due to its precision and multi-channel capability.
- Pin Count: 20 pins (SOIC package)
- Functions:
- Quad-channel output (4 independent 16-bit DACs)
- Serial interface (SPI-compatible) for control
- Voltage output range: 0V to Vref (programmable)
- Internal reference (2.5V) or external reference support
- Low power consumption (~4mW at 5V)
- Reset-to-zero/midscale function
It is commonly used in industrial control, automation, and instrumentation due to its precision and multi-channel capability.
Application
The DAC8420ESZ is a 12-bit digital-to-analog converter (DAC) used in precision analog applications. Key areas include:
- Industrial Automation: Control systems, PLCs, and process instrumentation.
- Test & Measurement: Signal generation, calibration, and data acquisition.
- Medical Equipment: Patient monitoring and diagnostic devices.
- Audio Systems: High-resolution audio processing and volume control.
- Automotive: Sensor calibration and actuator control.
- Communications: Base stations and RF signal conditioning.
Its low power consumption, high accuracy, and dual-channel output make it suitable for embedded and portable systems.
- Industrial Automation: Control systems, PLCs, and process instrumentation.
- Test & Measurement: Signal generation, calibration, and data acquisition.
- Medical Equipment: Patient monitoring and diagnostic devices.
- Audio Systems: High-resolution audio processing and volume control.
- Automotive: Sensor calibration and actuator control.
- Communications: Base stations and RF signal conditioning.
Its low power consumption, high accuracy, and dual-channel output make it suitable for embedded and portable systems.
Package
The DAC8420ESZ comes in a 28-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package is compact and widely used for precision analog devices, offering reliable performance in space-constrained applications. The "ESZ" suffix typically denotes the package type and temperature range (industrial grade, -40°C to +85°C).
