Overview
The AD5315BRMZ is a quad 10-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component operates from a single 2.5 V to 5.5 V supply and is designed for low power consumption, making it suitable for a variety of applications including portable battery-powered instruments, digital gain and offset adjustment, and industrial process control. The AD5315BRMZ features a 2-wire serial interface compatible with I2C, allowing for easy communication and control. It is packaged in a 10-lead MSOP, which is compact and suitable for surface mount assembly.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 10 |
| Number of D/A Converters | 4 |
| Settling Time | 9 µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | I2C |
| Reference Type | External |
| Voltage - Supply, Analog/Digital | 2.5 V to 5.5 V |
| INL/DNL (LSB) | ±0.5, ±0.05 |
| Architecture | String DAC |
| Operating Temperature | -40°C to +105°C |
| Package/Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Low power operation: 500 µA at 3 V and 600 µA at 5 V.
- Power-down to 80 nA at 3 V and 200 nA at 5 V with three programmable power-down modes.
- 2-wire serial interface (I2C-compatible) with clock rates up to 400 kHz.
- Rail-to-rail output swing with a slew rate of 0.7 V/µs.
- Simultaneous update of outputs using the LDAC function.
- Software clear facility and data readback facility.
- Power-on reset to 0 V and software clear to reset all input and DAC registers to 0 V.
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
- Industrial process control.
Q & A
- What is the resolution of the AD5315BRMZ DAC?
The AD5315BRMZ is a 10-bit DAC. - How many DACs are included in the AD5315BRMZ?
The AD5315BRMZ includes four DACs. - What is the settling time of the AD5315BRMZ?
The settling time is 9 µs. - What type of interface does the AD5315BRMZ use?
The AD5315BRMZ uses a 2-wire serial interface compatible with I2C. - What is the voltage supply range for the AD5315BRMZ?
The voltage supply range is 2.5 V to 5.5 V. - What is the operating temperature range of the AD5315BRMZ?
The operating temperature range is -40°C to +105°C. - What is the power consumption of the AD5315BRMZ in normal operation?
The power consumption is 500 µA at 3 V and 600 µA at 5 V. - Does the AD5315BRMZ have power-down modes?
Yes, it has three programmable power-down modes. - What is the output type of the AD5315BRMZ?
The output type is voltage-buffered. - Is the AD5315BRMZ suitable for surface mount assembly?
Yes, it is packaged in a 10-lead MSOP suitable for surface mount assembly.
