Overview
The AD5315BRM-REEL7 is a quad 10-bit buffered voltage output 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 housed in a 10-lead MSOP package. It is designed for low power consumption, making it suitable for portable battery-powered instruments and various industrial applications. The AD5315 features a 2-wire serial interface compatible with I2C standards, allowing for easy communication and control.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 10 bits | ||
| Power Supply | 2.5 V to 5.5 V | ||
| Current Consumption | 500 μA @ 3 V, 600 μA @ 5 V | ||
| Power-Down Current | 80 nA @ 3 V, 200 nA @ 5 V | ||
| Output Range | 0 V to VREF | ||
| Output Amplifier Slew Rate | 0.7 V/μs | ||
| Temperature Range | −40°C to +105°C | ||
| Interface Type | 2-wire serial (I2C-compatible) | ||
| Clock Rate | Up to 400 kHz | ||
| Integral Nonlinearity (INL) | ±2.5 LSB (B version) |
Key Features
- Quad 10-bit DACs with on-chip rail-to-rail output buffer amplifiers.
- Low power operation with current consumption of 500 μA at 3 V and 600 μA at 5 V.
- Power-down feature reducing current to 80 nA at 3 V and 200 nA at 5 V.
- 2-wire serial interface compatible with I2C standards, supporting clock rates up to 400 kHz.
- Simultaneous update of outputs using the LDAC function.
- Power-on reset to 0 V and software clear facility.
- Guaranteed monotonic by design over all codes.
- Double-buffered input logic and data readback facility.
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 AD5315BRM-REEL7 DAC?
The AD5315BRM-REEL7 has a resolution of 10 bits.
- What is the operating voltage range of the AD5315BRM-REEL7?
The operating voltage range is from 2.5 V to 5.5 V.
- How much current does the AD5315BRM-REEL7 consume during normal operation?
The current consumption is 500 μA at 3 V and 600 μA at 5 V.
- What is the power-down current of the AD5315BRM-REEL7?
The power-down current is 80 nA at 3 V and 200 nA at 5 V.
- What type of interface does the AD5315BRM-REEL7 use?
The AD5315BRM-REEL7 uses a 2-wire serial interface compatible with I2C standards.
- What is the maximum clock rate supported by the AD5315BRM-REEL7's interface?
The maximum clock rate supported is up to 400 kHz.
- What is the slew rate of the output amplifier in the AD5315BRM-REEL7?
The slew rate of the output amplifier is 0.7 V/μs.
- What is the temperature range of the AD5315BRM-REEL7?
The temperature range is from −40°C to +105°C.
- Does the AD5315BRM-REEL7 have a power-on reset feature?
Yes, the AD5315BRM-REEL7 has a power-on reset feature that sets the outputs to 0 V.
- Can the outputs of the AD5315BRM-REEL7 be updated simultaneously?
Yes, the outputs can be updated simultaneously using the LDAC function.
