Overview
The AD5390BCPZ-5-REEL7 is a high-performance, 16-channel digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5390/AD5391/AD5392 family and is designed for applications requiring multiple analog output channels with high accuracy and reliability. The AD5390BCPZ-5-REEL7 operates on a single 3V or 5V supply and features a serial input interface compatible with SPI, QSPI, MICROWIRE, and DSP, as well as I2C.
It is packaged in a 64-lead LFCSP (Lead Frame Chip Scale Package) which ensures robust operation in harsh environments. The device is suitable for a wide range of applications, including instrumentation, industrial control, power amplifier control, and microelectromechanical systems (MEMS).
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 14-bit | ||
| Number of Channels | 16 | ||
| Supply Voltage | 2.7V to 5.5V | V | Analog and Digital |
| Operating Temperature | -40°C to +85°C | °C | |
| Output Voltage Range | 0 to AVDD | V | |
| Short-Circuit Current | 40 mA | mA | |
| Load Current | ±1 mA | mA | |
| Output Impedance | 800 Ω (typ) | Ω | |
| Reference Voltage | 1.25V or 2.5V | V | Internal/External selectable |
| Interface | SPI, QSPI, MICROWIRE, DSP, I2C | ||
| Package Type | 64-lead LFCSP |
Key Features
- High Resolution: 14-bit resolution for precise analog output.
- Multi-Channel Capability: 16 independent analog output channels.
- Flexible Interface: Compatible with SPI, QSPI, MICROWIRE, DSP, and I2C interfaces.
- Internal Reference: On-chip 1.25V or 2.5V reference voltage with low temperature drift.
- Power-Down Mode: Reduces power consumption when not in use.
- Robust ESD Rating: 6.5 kV HBM and 2 kV FICDM ESD protection.
- Thermal Monitor: Built-in thermal monitoring for system reliability.
- User-Programmable Offset and Gain Adjust: Allows for customization of output characteristics.
- Simultaneous Output Update: Via LDAC (Load DAC) pin for synchronized output changes.
Applications
- Instrumentation and Industrial Control: Ideal for precision measurement and control systems.
- Power Amplifier Control: Used in power amplifier systems requiring multiple analog control signals.
- Level Setting (ATE): Suitable for automated test equipment (ATE) applications.
- Control Systems: Employed in various control systems requiring multiple analog outputs.
- Microelectromechanical Systems (MEMS): Used in MEMS applications due to its high precision and reliability.
Q & A
- What is the resolution of the AD5390BCPZ-5-REEL7?
The AD5390BCPZ-5-REEL7 has a 14-bit resolution.
- How many analog output channels does the AD5390BCPZ-5-REEL7 have?
The device has 16 independent analog output channels.
- What are the supported interface types for the AD5390BCPZ-5-REEL7?
The device supports SPI, QSPI, MICROWIRE, DSP, and I2C interfaces.
- What is the operating temperature range of the AD5390BCPZ-5-REEL7?
The operating temperature range is -40°C to +85°C.
- What is the typical output impedance of the AD5390BCPZ-5-REEL7?
The typical output impedance is 800 Ω.
- Does the AD5390BCPZ-5-REEL7 have an internal reference voltage?
Yes, it has an on-chip 1.25V or 2.5V reference voltage.
- What is the package type of the AD5390BCPZ-5-REEL7?
The device is packaged in a 64-lead LFCSP (Lead Frame Chip Scale Package).
- What are some of the key applications for the AD5390BCPZ-5-REEL7?
Key applications include instrumentation, industrial control, power amplifier control, level setting (ATE), control systems, and microelectromechanical systems (MEMS).
- Does the AD5390BCPZ-5-REEL7 have ESD protection?
Yes, it has a robust ESD rating of 6.5 kV HBM and 2 kV FICDM.
- Can the output characteristics of the AD5390BCPZ-5-REEL7 be customized?
Yes, the device allows for user-programmable offset and gain adjust.
