Overview
The AD5758BCPZ-RL7 is a single-channel, 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is designed to provide both voltage and current output, making it versatile for various industrial and automotive applications. It operates with a wide power supply range from -33 V to +33 V, with a maximum operating voltage between the two rails of 60 V. The AD5758 features dynamic power control (DPC) using an integrated buck dc-to-dc converter, which minimizes package power dissipation. Additionally, it supports HART (Highway Addressable Remote Transducer) communication and includes advanced diagnostic features such as an integrated 12-bit analog-to-digital converter (ADC).
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Power Supply Range | -33 V | +33 V | V | AVSS to AVDD1 | |
| Maximum Operating Voltage | 60 V | V | Between AVSS and AVDD1 | ||
| Output Current Ranges (IOUT) | 0 to 24 mA | -24 to +24 mA | mA | Dependent on configuration | |
| Resolution | 16 Bits | ||||
| Temperature Range | -40°C | 115°C | °C | ||
| Package Type | LFCSP-32 | ||||
| RoHS Compliance | Yes |
Key Features
- Dynamic Power Control (DPC): Uses an integrated buck dc-to-dc converter to minimize package power dissipation, optimizing for thermal management.
- HART Compliance: Supports HART communication, enabling the coupling of HART signals onto the current output.
- Advanced Diagnostics: Includes an integrated 12-bit ADC and other diagnostic features for high reliability.
- Robust Output Protection: Provides protection against miswire events up to ±38 V.
- High-Speed Interface: Features a 4-wire serial peripheral interface (SPI) compatible with various standards, including standard SPI, QSPI, MICROWIRE, DSP, and microcontroller interfaces, with optional SPI cyclic redundancy check (CRC) and a watchdog timer (WDT).
Applications
- Industrial Automation: Suitable for applications requiring precise analog output control, such as process control systems and industrial automation.
- Automotive Systems: Can be used in automotive applications due to its robustness and wide operating temperature range.
- Isolated Analog Output Modules: When used with the ADP1031 power management unit/isolator, it can enable eight channel-to-channel isolated analog output modules with low power dissipation.
Q & A
- What is the power supply range of the AD5758BCPZ-RL7?
The power supply range is from -33 V to +33 V, with a maximum operating voltage between the two rails of 60 V.
- What types of output does the AD5758BCPZ-RL7 support?
The device supports both voltage and current output.
- Does the AD5758BCPZ-RL7 support HART communication?
Yes, it supports HART communication and allows HART signals to be coupled onto the current output.
- What is the resolution of the AD5758BCPZ-RL7?
The resolution is 16 bits.
- What is the temperature range of the AD5758BCPZ-RL7?
The temperature range is from -40°C to 115°C.
- Is the AD5758BCPZ-RL7 RoHS compliant?
Yes, it is RoHS compliant.
- What is the package type of the AD5758BCPZ-RL7?
The package type is LFCSP-32.
- What interface does the AD5758BCPZ-RL7 use?
The device uses a 4-wire serial peripheral interface (SPI) compatible with various standards.
- Does the AD5758BCPZ-RL7 have built-in diagnostic features?
Yes, it includes advanced diagnostic features such as an integrated 12-bit ADC.
- How does the AD5758BCPZ-RL7 manage power dissipation?
The device uses dynamic power control (DPC) with an integrated buck dc-to-dc converter to minimize package power dissipation.
