Overview
The AD9830AST-REEL is a Direct Digital Synthesis (DDS) Integrated Circuit produced by Analog Devices Inc. This device is designed for high-performance signal generation applications and integrates a Numerical Controlled Oscillator (NCO), a sine look-up table, frequency and phase modulators, and a 10-bit Digital-to-Analog Converter (DAC) on a single CMOS chip. It offers excellent frequency stability and fast frequency hopping capabilities, making it suitable for a variety of applications in radar, communication systems, instrumentation, and more.
Key Specifications
| Parameter | Value | Units | Comments |
|---|---|---|---|
| Resolution | 10 | Bits | |
| Master Clock Frequency | 50 | MHz | |
| Tuning Word Width | 32 | Bits | |
| Supply Voltage | 4.75V to 5.25V | ||
| Operating Temperature | -40°C to 85°C | ||
| Package/Case | 48-LQFP (7x7) | ||
| Mounting Type | Surface Mount | ||
| Signal-to-Noise Ratio | 50 dB min | fMCLK = fMAX, fOUT = 2 MHz | |
| Total Harmonic Distortion | -53 dBc max | fMCLK = fMAX, fOUT = 2 MHz | |
| Spurious Free Dynamic Range (SFDR) | -72 dBc min (narrow band) | fMCLK = 6.25 MHz, fOUT = 2.11 MHz | |
| Clock Feedthrough | -55 dBc typ | ||
| Wake Up Time | 1 ms typ | ||
| Power-Down Option | Yes |
Key Features
- 10-bit direct digital synthesis
- 50 MHz master clock frequency
- 32-bit tuning word width
- High-frequency stability and fast frequency hopping capabilities
- Suitable for high-performance signal generation applications
- On-chip sine look-up table and 10-bit DAC
- Phase modulation and frequency modulation capabilities
- Power-down option
- ROHS compliant
Applications
- Radar systems
- Communication systems
- Instrumentation and measurement equipment
- Test and measurement instruments
- Military and aerospace applications
Q & A
- What is the AD9830AST-REEL used for?
The AD9830AST-REEL is used for high-performance signal generation applications, including radar, communication systems, instrumentation, and more. - What is the resolution of the AD9830AST-REEL?
The resolution of the AD9830AST-REEL is 10 bits. - What is the master clock frequency of the AD9830AST-REEL?
The master clock frequency of the AD9830AST-REEL is 50 MHz. - What is the tuning word width of the AD9830AST-REEL?
The tuning word width of the AD9830AST-REEL is 32 bits. - What is the operating temperature range of the AD9830AST-REEL?
The operating temperature range of the AD9830AST-REEL is -40°C to 85°C. - Does the AD9830AST-REEL support phase and frequency modulation?
Yes, the AD9830AST-REEL supports both phase and frequency modulation. - What is the package type of the AD9830AST-REEL?
The AD9830AST-REEL is packaged in a 48-pin LQFP (7x7) package. - Is the AD9830AST-REEL ROHS compliant?
Yes, the AD9830AST-REEL is ROHS compliant. - What are some typical applications of the AD9830AST-REEL?
Typical applications include radar systems, communication systems, instrumentation, test and measurement instruments, and military and aerospace applications. - Does the AD9830AST-REEL have a power-down option?
Yes, the AD9830AST-REEL has a power-down option.
