Overview
The AD9914BCPZ, produced by Analog Devices Inc., is a high-performance direct digital synthesizer (DDS) that integrates a 12-bit digital-to-analog converter (DAC). This component utilizes advanced DDS technology to provide a digitally programmable frequency source. It is designed for applications requiring high-speed, precise frequency generation and modulation. The AD9914BCPZ operates at an internal clock speed of 3.5 GSPS, enabling fast frequency hopping and fine tuning resolution down to 190 pHz. This device is suitable for a wide range of applications, including agile LO frequency synthesis, programmable clock generators, and test and measurement equipment.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Internal Clock Speed | 3.5 | GSPS | |
| DAC Resolution | 12-bit | ||
| Frequency Tuning Resolution | 190 | pHz | |
| Phase Tuning Resolution | 16-bit | ||
| Amplitude Scaling | 12-bit | ||
| Power Supplies | 1.8 V / 3.3 V | ||
| Package Type | 88-Lead LFCSP | 12 mm x 12 mm with EPAD | |
| Operating Temperature Range | -40°C to +85°C | ||
| Maximum Junction Temperature | 150°C | ||
| Phase Noise | -128 dBc/Hz (1 kHz offset at 1396 MHz) | ||
| Wideband SFDR | < -50 dBc |
Key Features
- Advanced DDS technology with integrated 12-bit DAC
- Automatic linear and nonlinear frequency sweeping capability
- 32-bit parallel datapath interface
- 8 frequency/phase offset profiles
- Phase modulation and amplitude modulation capabilities
- Serial or parallel input/output control
- Software and hardware controlled power-down
- PLL REF CLK multiplier and phase noise of -128 dBc/Hz (1 kHz offset at 1396 MHz)
- Wideband SFDR < -50 dBc
Applications
- Agile LO frequency synthesis
- Programmable clock generator
- FM chirp source for radar and scanning systems
- Test and measurement equipment
- Acousto-optic device drivers
- Polar modulator
- Fast frequency hopping
Q & A
- What is the internal clock speed of the AD9914BCPZ?
The internal clock speed of the AD9914BCPZ is 3.5 GSPS.
- What is the resolution of the DAC in the AD9914BCPZ?
The DAC resolution is 12-bit.
- What is the frequency tuning resolution of the AD9914BCPZ?
The frequency tuning resolution is down to 190 pHz.
- Does the AD9914BCPZ support phase and amplitude modulation?
Yes, it supports both phase and amplitude modulation.
- What are the power supply options for the AD9914BCPZ?
The power supply options are 1.8 V and 3.3 V.
- What is the package type of the AD9914BCPZ?
The package type is an 88-Lead LFCSP (12 mm x 12 mm with EPAD).
- What is the operating temperature range of the AD9914BCPZ?
The operating temperature range is -40°C to +85°C.
- What is the phase noise performance of the AD9914BCPZ?
The phase noise is -128 dBc/Hz (1 kHz offset at 1396 MHz).
- Does the AD9914BCPZ support automatic frequency sweeping?
Yes, it supports automatic linear and nonlinear frequency sweeping.
- How many frequency/phase offset profiles does the AD9914BCPZ support?
It supports 8 frequency/phase offset profiles.
