Overview
The AD5370BSTZ-REEL, produced by Analog Devices Inc., is a 40-channel, 16-bit, serial input, voltage-output digital-to-analog converter (DAC). This device is packaged in a 64-lead LQFP (10mm x 10mm) and is designed for high precision and flexibility. The AD5370 offers a wide range of features, including buffered voltage outputs, programmable gain and offset adjustment, and a high-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 40 |
| Resolution | 16 bits |
| Interface | SPI, QSPI, MICROWIRE, DSP |
| Operating Temperature Range | -40°C to 85°C |
| Power Dissipation (typical) | 280 mW |
| Settling Time (typical) | 20 µs |
| Output Voltage Range | -4 V to +8 V, Vsupply Neg+1.4 V to Vsupply-1.4 V |
| Integral Nonlinearity (INL) | ±4 LSB (max) |
| Differential Nonlinearity (DNL) | ±1 LSB (max) |
| Supply Voltage Range | VDD: +9 V to +16.5 V, VSS: -16.5 V to -4.5 V |
| Digital Supply Voltage Range | 2.5 V to 5.5 V |
| Package Type | 64-lead LQFP (10mm x 10mm) |
Key Features
- 40-channel, 16-bit DACs with buffered voltage outputs.
- Programmable gain and offset adjustment for each channel to remove errors.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, with clock speeds up to 50 MHz.
- Simultaneous update of all DAC outputs via the LDAC input.
- Independent output spans available, with three offset DAC channels for adjusting the output range of different groups.
- Thermal shutdown function and digital reset (RESET) and clear function to user-defined SIGGNDx.
- Guaranteed operation over a wide supply range with VSS from -16.5 V to -4.5 V and VDD from +9 V to +16.5 V.
Applications
- Level setting in automatic test equipment (ATE).
- Variable optical attenuators (VOA) and optical switches.
- Industrial control systems.
- Instrumentation.
Q & A
- What is the resolution of the AD5370BSTZ-REEL?
The AD5370BSTZ-REEL has a resolution of 16 bits.
- How many channels does the AD5370BSTZ-REEL have?
The device has 40 channels.
- What are the supported interface standards for the AD5370BSTZ-REEL?
The device supports SPI, QSPI, MICROWIRE, and DSP interface standards.
- What is the operating temperature range of the AD5370BSTZ-REEL?
The operating temperature range is -40°C to 85°C.
- What is the typical power dissipation of the AD5370BSTZ-REEL?
The typical power dissipation is 280 mW.
- How long does it take for the output to settle?
The settling time is typically 20 µs.
- What is the output voltage range of the AD5370BSTZ-REEL?
The output voltage range is -4 V to +8 V, with additional flexibility based on the supply voltage.
- Can the gain and offset of each DAC channel be adjusted independently?
- Is the AD5370BSTZ-REEL RoHS compliant?
- What is the package type of the AD5370BSTZ-REEL?
The device is packaged in a 64-lead LQFP (10mm x 10mm).
