Overview
The AD9838ACPZ-RL7 is a low-power Direct Digital Synthesizer (DDS) produced by Analog Devices Inc. This component is designed to generate high-performance sine and triangular waveforms, making it suitable for a variety of applications requiring precise signal generation. The device operates with a power supply ranging from 2.3 V to 5.5 V and features a 3-wire serial interface compatible with DSP and microcontroller standards. It is packaged in a 20-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad, ensuring efficient thermal management and compact design.
Key Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Package | 20-WFQFN Exposed Pad, CSP | - | Package type and pin count |
| Supply Voltage | 2.3 V to 5.5 V | V | Operating voltage range |
| Frequency Output | Up to 16 MHz | Hz | Maximum frequency output |
| Resolution (Bits) | 10 bits | - | DAC resolution |
| Operating Temperature | -40°C to +125°C | °C | Temperature range for operation |
| Peak Reflow Temperature | 260°C | °C | Maximum temperature for reflow soldering |
| RoHS Compliance | Yes | - | Compliance with Restriction of Hazardous Substances directive |
| Lead Free | Yes | - | Lead-free status |
| Serial Interface Clock Rate | Up to 40 MHz | Hz | Maximum clock rate for the serial interface |
Key Features
- Low Power Consumption: The AD9838 operates with low power consumption, making it suitable for battery-powered devices and applications where power efficiency is crucial.
- High-Performance Waveforms: Generates high-performance sine and triangular waveforms, ensuring precise signal generation.
- Flexible Power Supply: Can operate with a power supply ranging from 2.3 V to 5.5 V, allowing for use in various system configurations.
- On-Board Comparator: Includes an on-board comparator that allows for additional functionality and signal processing.
- Serial Interface: Features a 3-wire serial interface compatible with DSP and microcontroller standards, facilitating easy integration into existing systems.
- Power-Down Mode: Includes a power-down pin (SLEEP) for external control, enabling sections of the device to be powered down to minimize current consumption.
Applications
- Communication Systems: Suitable for use in communication systems requiring precise frequency generation, such as in RF and microwave applications.
- Test and Measurement Equipment: Can be used in test and measurement equipment to generate precise waveforms for calibration and testing purposes.
- Aerospace and Defense: Applicable in aerospace and defense systems where high reliability and precision are critical.
- Medical Devices: Used in medical devices that require precise signal generation, such as in medical imaging and diagnostic equipment.
- Industrial Automation: Suitable for industrial automation systems that need reliable and precise signal generation for control and monitoring.
Q & A
- What is the operating voltage range of the AD9838ACPZ-RL7?
The AD9838ACPZ-RL7 operates with a power supply ranging from 2.3 V to 5.5 V.
- What is the maximum frequency output of the AD9838ACPZ-RL7?
The maximum frequency output of the AD9838ACPZ-RL7 is up to 16 MHz.
- What is the resolution of the DAC in the AD9838ACPZ-RL7?
The DAC resolution of the AD9838ACPZ-RL7 is 10 bits.
- Is the AD9838ACPZ-RL7 RoHS compliant?
Yes, the AD9838ACPZ-RL7 is RoHS compliant.
- What is the package type of the AD9838ACPZ-RL7?
The AD9838ACPZ-RL7 is packaged in a 20-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad.
- Does the AD9838ACPZ-RL7 have a power-down mode?
Yes, the AD9838ACPZ-RL7 includes a power-down pin (SLEEP) for external control of the power-down mode.
- What is the maximum reflow temperature for the AD9838ACPZ-RL7?
The maximum reflow temperature for the AD9838ACPZ-RL7 is 260°C.
- Is the AD9838ACPZ-RL7 lead-free?
Yes, the AD9838ACPZ-RL7 is lead-free.
- What is the operating temperature range of the AD9838ACPZ-RL7?
The operating temperature range of the AD9838ACPZ-RL7 is -40°C to +125°C.
- What type of serial interface does the AD9838ACPZ-RL7 use?
The AD9838ACPZ-RL7 uses a 3-wire serial interface compatible with DSP and microcontroller standards).
