Overview
The AD5390BCPZ-3, manufactured by Analog Devices Inc., is a comprehensive 16-channel, 14-bit digital-to-analog converter (DAC) designed for single-supply operation. This device is part of the AD5390 series, which includes the AD5391 and AD5392, offering varying channel counts and resolution. The AD5390BCPZ-3 is housed in a 64-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad, measuring 9mm x 9mm. It operates within a voltage supply range of 2.7V to 3.6V for the analog supply and 2.7V to 5.5V for the digital supply, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Bits | 14 | - | - |
| Number of D/A Converters | 16 | - | - |
| Settling Time | 8 µs | - | Typical, boost mode off |
| Output Type | Voltage - Buffered | - | - |
| Differential Output | No | - | - |
| Data Interface | I2C, SPI, DSP | - | - |
| Reference Type | External, Internal | - | - |
| Voltage - Supply, Analog | 2.7 V ~ 3.6 V | V | - |
| Voltage - Supply, Digital | 2.7 V ~ 5.5 V | V | - |
| INL/DNL (LSB) | ±4 (Max), -1/+2 (Max) | LSB | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Package / Case | 64-VFQFN Exposed Pad, CSP | - | - |
Key Features
- High-Speed Interface: The AD5390BCPZ-3 features a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, with interface speeds exceeding 30 MHz. It also supports an I2C-compatible interface with a 400 kHz data transfer rate.
- Double Buffering: An input register followed by a DAC register allows for double-buffering, enabling independent or simultaneous updates of DAC outputs using the LDAC input.
- Programmable Gain and Offset: Each channel has a programmable gain and offset adjust register, allowing full calibration of any DAC channel.
- On-Chip Channel Monitor: The device includes an on-chip channel monitor function that multiplexes the analog outputs to a common MON_OUT pin for external monitoring.
- Output Amplifier Boost Mode: An output amplifier boost mode optimizes the output amplifier slew rate, enhancing performance.
- Low Power Consumption: The device typically consumes 0.25 mA per channel.
- Robust ESD Rating: The AD5390BCPZ-3 has a robust 6.5 kV HBM and 2 kV FICDM ESD rating.
Applications
- Instrumentation and Industrial Control: Suitable for precision measurement and control in industrial environments.
- Power Amplifier Control: Used in power amplifier systems for precise voltage control.
- Level Setting (ATE): Employed in automated test equipment for setting precise voltage levels.
- Control Systems: Integrated into various control systems requiring multiple channel DACs.
- Microelectromechanical Systems (MEMS): Used in MEMS applications due to its precision and reliability).
Q & A
- What is the resolution of the AD5390BCPZ-3?
The AD5390BCPZ-3 has a resolution of 14 bits.
- How many channels does the AD5390BCPZ-3 have?
The AD5390BCPZ-3 has 16 channels.
- What are the supported interface standards for the AD5390BCPZ-3?
The device supports SPI, QSPI, MICROWIRE, DSP, and I2C interface standards.
- What is the typical settling time of the AD5390BCPZ-3?
The typical settling time is 8 µs with the boost mode off.
- What is the operating temperature range of the AD5390BCPZ-3?
The operating temperature range is -40°C to 85°C.
- Does the AD5390BCPZ-3 have an on-chip channel monitor function?
Yes, it includes an on-chip channel monitor function that multiplexes the analog outputs to a common MON_OUT pin.
- What is the power consumption per channel of the AD5390BCPZ-3?
The typical power consumption is 0.25 mA per channel.
- What is the ESD rating of the AD5390BCPZ-3?
The device has a robust 6.5 kV HBM and 2 kV FICDM ESD rating.
- In what package is the AD5390BCPZ-3 available?
The AD5390BCPZ-3 is available in a 64-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad.
- What are some common applications of the AD5390BCPZ-3?
Common applications include instrumentation, industrial control, power amplifier control, level setting in ATE, control systems, and MEMS.
