Overview
The AD5601BCPZ-RL7 is a member of the nanoDAC® family from Analog Devices Inc. This component is an 8-bit, buffered voltage output Digital-to-Analog Converter (DAC) designed for low power and small footprint applications. It operates from a single 2.7 V to 5.5 V supply, making it ideal for battery-powered and space-constrained devices. The AD5601BCPZ-RL7 is packaged in a 6-lead LFCSP (3mm x 2mm with EP), which is highly compact and suitable for portable and embedded systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| VDD | 2.7 | 5.5 | V | All digital inputs at 0 V or VDD | |
| IDD for Normal Mode | 75 | 100 | µA | VDD = 4.5 V to 5.5 V, DAC active and excluding load current | |
| Power-Down Current | 0.2 | µA | At 3 V | ||
| Output Voltage Range | 0 | VDD | V | ||
| Slew Rate | 0.5 | V/µs | |||
| Input High Voltage (VINH) | 1.4 | 1.8 | V | VDD = 2.7 V to 3.6 V and VDD = 4.7 V to 5.5 V respectively | |
| Input Low Voltage (VINL) | 0.6 | 0.8 | V | VDD = 2.7 V to 3.6 V and VDD = 4.7 V to 5.5 V respectively | |
| Pin Input Capacitance | 3 | pF |
Key Features
- Low Power Operation: The AD5601BCPZ-RL7 consumes a maximum of 100 µA at 5 V, making it suitable for battery-powered applications.
- Compact Packaging: Available in 6-lead LFCSP and SC70 packages, ideal for space-constrained designs.
- Rail-to-Rail Output: The on-chip precision output amplifier allows for rail-to-rail output swing.
- High-Speed Serial Interface: Compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, with clock rates up to 30 MHz.
- Power-Down Capability: Reduces current consumption to typically 0.2 µA at 3 V, with software-selectable output loads in power-down mode.
- Power-On Reset and Brownout Detection: Ensures the DAC output powers up to 0 V and remains there until a valid write to the device takes place.
- Guaranteed Monotonic by Design: Minimized zero-code error and low digital-to-analog glitch impulse.
Applications
- Voltage Level Setting: Ideal for generating bias or control voltages in various applications.
- Portable Battery-Powered Instruments: Suitable for devices requiring low power consumption.
- Digital Gain and Offset Adjustment: Used in applications requiring precise digital control over analog signals.
- Programmable Voltage and Current Sources: Can be used to create adjustable voltage or current sources.
- Programmable Attenuators: Useful in signal processing and transmission systems.
Q & A
- What is the power supply range for the AD5601BCPZ-RL7?
The AD5601BCPZ-RL7 operates from a single 2.7 V to 5.5 V supply.
- What is the typical current consumption of the AD5601BCPZ-RL7?
The typical current consumption is 75 µA at 5 V.
- What types of packages are available for the AD5601BCPZ-RL7?
The AD5601BCPZ-RL7 is available in 6-lead LFCSP and SC70 packages.
- What is the maximum clock rate for the serial interface?
The serial interface operates at clock rates up to 30 MHz.
- Does the AD5601BCPZ-RL7 have a power-down feature?
Yes, it has a power-down feature that reduces current consumption to typically 0.2 µA at 3 V.
- What is the output voltage range of the AD5601BCPZ-RL7?
The output voltage range is from 0 V to VDD).
- Is the AD5601BCPZ-RL7 guaranteed to be monotonic?
Yes, the AD5601BCPZ-RL7 is guaranteed to be monotonic by design).
- What are some common applications for the AD5601BCPZ-RL7?
Common applications include voltage level setting, portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, and programmable attenuators).
- Does the AD5601BCPZ-RL7 have an on-chip output buffer amplifier?
Yes, it has an on-chip precision output amplifier that allows for rail-to-rail output swing).
- What is the slew rate of the AD5601BCPZ-RL7?
The slew rate is typically 0.5 V/µs).
