Overview
The AD5300BRMZ-REEL7 is a high-performance, single 8-bit buffered voltage output Digital-to-Analog Converter (DAC) manufactured by Analog Devices Inc. This device is designed to operate from a single supply voltage ranging from 2.7V to 5.5V, making it versatile for various applications. The AD5300 features an on-chip precision output amplifier that enables rail-to-rail output swing, ensuring excellent signal integrity and a wide operating range. It is particularly suited for portable battery-operated equipment due to its low power consumption of 115 μA at 3 V and reduced power consumption in power-down mode to 200 nA at 5 V.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Number of Bits | 8 |
| Number of D/A Converters | 1 |
| Settling Time | 6 µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | Derived from Power Supply |
| Voltage - Supply, Analog/Digital | 2.7 V ~ 5.5 V |
| INL/DNL (LSB) | ±1 (Max), ±0.25 (Max) |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
Key Features
- Rail-to-Rail Output Swing: The on-chip precision output amplifier allows for rail-to-rail output swing, ensuring maximum dynamic range.
- Low Power Consumption: The device consumes 115 μA at 3 V and reduces to 200 nA in power-down mode at 5 V, making it ideal for battery-operated devices.
- Versatile Serial Interface: The AD5300 uses a 3-wire serial interface compatible with QSPI, MICROWIRE, and DSP standards, operating at clock rates up to 30 MHz.
- Power-On Reset and Power-Down Functions: The device includes a power-on reset circuit that sets the output to 0 V and features software-selectable output loads in power-down mode.
- Guaranteed Monotonic by Design: Ensures that the output voltage always increases or remains the same for increasing digital input codes.
Applications
- Portable Battery-Powered Instruments: Ideal due to its low power consumption and power-down features.
- Digital Gain and Offset Adjustment: Suitable for applications requiring programmable voltage and current sources, as well as programmable attenuators.
- Automotive Applications: Qualified for use in automotive environments due to its robust operating temperature range and reliability.
- Industrial Control Systems: Can be used in various industrial control systems where precise analog output is required from digital inputs.
Q & A
- What is the resolution of the AD5300BRMZ-REEL7 DAC?
The AD5300BRMZ-REEL7 is an 8-bit DAC.
- What is the operating voltage range of the AD5300BRMZ-REEL7?
The device operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What type of output does the AD5300BRMZ-REEL7 provide?
The AD5300BRMZ-REEL7 provides a buffered voltage output.
- What is the settling time of the AD5300BRMZ-REEL7?
The settling time is 6 µs.
- What type of serial interface does the AD5300BRMZ-REEL7 use?
The device uses a 3-wire serial interface compatible with QSPI, MICROWIRE, and DSP standards.
- How much power does the AD5300BRMZ-REEL7 consume in normal operation?
The device consumes 115 μA at 3 V.
- What is the power consumption in power-down mode?
The power consumption reduces to 200 nA at 5 V in power-down mode.
- Is the AD5300BRMZ-REEL7 guaranteed monotonic by design?
Yes, the device is guaranteed monotonic by design.
- What is the operating temperature range of the AD5300BRMZ-REEL7?
The operating temperature range is -40°C to 105°C.
- Is the AD5300BRMZ-REEL7 suitable for automotive applications?
Yes, the device is qualified for automotive applications.
