Overview
The AD5304ARMZ is a quad 8-bit buffered voltage output 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 DACs. The AD5304 operates from a single 2.5 V to 5.5 V supply and is designed for low power consumption, making it suitable for portable battery-operated equipment.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Number of DACs | 4 |
| Supply Voltage | 2.5 V to 5.5 V |
| Current Consumption | 500 μA @ 3 V, 600 μA @ 5 V |
| Output Range | 0 V to VREF |
| Slew Rate | 0.7 V/μs |
| Serial Interface | 3-wire, compatible with SPI, QSPI, MICROWIRE, and DSP |
| Clock Rate | Up to 30 MHz |
| Power-Down Current | 80 nA @ 3 V, 200 nA @ 5 V |
| Temperature Range | −40°C to +105°C |
| Package Type | 10-lead MSOP and 10-lead LFCSP |
Key Features
- Double-buffered input logic
- On-chip rail-to-rail output buffer amplifiers
- Power-on reset to 0 V
- Simultaneous update of outputs using the LDAC function
- Low power consumption: 3 mW @ 5 V, 1.5 mW @ 3 V
- Power-down mode reducing current to 1 μW
- Guaranteed monotonic by design over all codes
- Compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards
Applications
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Programmable voltage and current sources
- Programmable attenuators
- Industrial process controls
- Automotive applications
Q & A
- What is the resolution of the AD5304ARMZ DAC?
The AD5304ARMZ has an 8-bit resolution. - What is the supply voltage range for the AD5304ARMZ?
The supply voltage range is from 2.5 V to 5.5 V. - How many DACs are included in the AD5304ARMZ?
The AD5304ARMZ includes four DACs. - What is the current consumption of the AD5304ARMZ at 3 V?
The current consumption is 500 μA at 3 V. - What is the output range of the AD5304ARMZ?
The output range is from 0 V to VREF. - What is the slew rate of the output buffer amplifiers?
The slew rate is 0.7 V/μs. - What serial interfaces are supported by the AD5304ARMZ?
The AD5304ARMZ supports SPI, QSPI, MICROWIRE, and DSP interface standards. - What is the maximum clock rate for the serial interface?
The maximum clock rate is up to 30 MHz. - What is the power-down current consumption at 3 V?
The power-down current consumption is 80 nA at 3 V. - What is the temperature range for the AD5304ARMZ?
The temperature range is from −40°C to +105°C.
