Overview
The AD5304ARMZ-REEL7 is a quad 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5304/AD5314/AD5324 family, which includes 8-, 10-, and 12-bit versions. The AD5304ARMZ-REEL7 operates from a single supply voltage ranging from 2.5 V to 5.5 V and features a 3-wire serial interface compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards. It is housed in a 10-lead MSOP package and is designed for applications requiring multiple voltage outputs with high accuracy and reliability.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Bits | 8 | ||
| Number of D/A Converters | 4 | ||
| Supply Voltage | 2.5 V to 5.5 V | V | Analog and Digital |
| Operating Temperature | -40°C to 105°C | °C | |
| Settling Time | 8 µs | µs | ¼ scale to ¾ scale change |
| Slew Rate | 0.7 V/µs | V/µs | |
| Reference Type | External | Single reference input pin for all four DACs | |
| INL/DNL | ±0.15, ±0.02 | LSB | |
| Package/Case | 10-MSOP | ||
| Mounting Type | Surface Mount | ||
| Data Interface | SPI, DSP | Up to 30 MHz clock rate |
Key Features
- Quad DACs: Four 8-bit digital-to-analog converters in a single package.
- Serial Interface: 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- Rail-to-Rail Output: Output buffer amplifiers provide rail-to-rail output swing.
- Power-On Reset and Power-Down: DAC outputs power up to 0 V and can be completely turned off with high impedance output.
- Low Power Consumption: Consumes 500 µA at 3 V supply voltage.
- Compact Package: 10-lead MSOP package.
Applications
- Industrial Process Controls: Suitable for applications requiring precise voltage outputs in industrial settings.
- Programmable Voltage and Current Sources: Can be used to create programmable voltage and current sources.
- Programmable Attenuators: Useful in applications needing programmable attenuation.
- Automotive Applications: The AD5304WARMZ-REEL7 model is available with controlled manufacturing to support automotive quality and reliability requirements.
Q & A
- What is the supply voltage range for the AD5304ARMZ-REEL7? The supply voltage range is from 2.5 V to 5.5 V.
- How many DACs are included in the AD5304ARMZ-REEL7? There are four 8-bit DACs.
- What type of serial interface does the AD5304ARMZ-REEL7 use? It uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- What is the settling time for the AD5304ARMZ-REEL7? The settling time is 8 µs for a ¼ scale to ¾ scale change.
- Does the AD5304ARMZ-REEL7 have a power-on reset feature? Yes, it has a power-on reset circuit that ensures the DAC outputs power up to 0 V.
- Can the DACs be powered down completely? Yes, the DACs can be completely turned off with high impedance output.
- What is the slew rate of the output buffer amplifiers? The slew rate is 0.7 V/µs.
- What is the operating temperature range for the AD5304ARMZ-REEL7? The operating temperature range is from -40°C to 105°C.
- Is the AD5304ARMZ-REEL7 suitable for automotive applications? Yes, the AD5304WARMZ-REEL7 model is available with controlled manufacturing to support automotive quality and reliability requirements.
- What type of package does the AD5304ARMZ-REEL7 come in? It comes in a 10-lead MSOP package.
