Overview
The AD9914BCPZ from Analog Devices Inc. is a highly advanced integrated circuit designed for direct digital synthesis (DDS). This 3.5 GSPS Direct Digital Synthesizer features an integrated 12-bit DAC, making it a powerful tool for various signal processing applications. The AD9914BCPZ utilizes advanced DDS technology coupled with a high-speed, high-performance DAC to form a digitally programmable system. It is housed in an 88-lead LFCSP package and operates over an extended industrial temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Category | Interface - Direct Digital Synthesis (DDS) | |
| Manufacturer | Analog Devices Inc. | |
| Description | IC DDS 12BIT 88LFCSP | |
| Package | Tube | |
| Package / Case | 88-VFQFN Exposed Pad, CSP | |
| Voltage - Supply | 1.8V, 3.3V | V |
| Operating Temperature | -40°C ~ 85°C | °C |
| Mounting Type | Surface Mount | |
| Resolution (Bits) | 12 b | |
| Internal Clock Speed | 3.5 GSPS | |
| Frequency Tuning Resolution | 190 pHz | |
| Phase Tuning Resolution | 16-bit | |
| Amplitude Scaling | 12-bit |
Key Features
- Advanced DDS technology with an internal high-speed, high-performance 12-bit DAC.
- 3.5 GSPS internal clock speed.
- Frequency tuning resolution to 190 pHz and 16-bit phase tuning resolution.
- 12-bit amplitude scaling and programmable modulus.
- Automatic linear and nonlinear frequency sweeping capability.
- 32-bit parallel datapath interface and 8 frequency/phase offset profiles.
- Serial or parallel input/output control and software/hardware controlled power-down).
- Phase modulation and amplitude modulation capabilities).
- High speed, 32-bit parallel data input port for polar modulation schemes and fast reprogramming).
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 AD9914BCPZ used for?
The AD9914BCPZ is a direct digital synthesizer (DDS) used for various signal processing applications, including agile LO frequency synthesis, programmable clock generation, and FM chirp sources for radar and scanning systems).
- 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 in the AD9914BCPZ has a resolution of 12 bits).
- What are the power supply voltages for the AD9914BCPZ?
The AD9914BCPZ operates with power supply voltages of 1.8V and 3.3V).
- What is the operating temperature range of the AD9914BCPZ?
The AD9914BCPZ operates over an extended industrial temperature range of -40°C to 85°C).
- What package type is the AD9914BCPZ available in?
The AD9914BCPZ is available in an 88-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad).
- Does the AD9914BCPZ support phase and amplitude modulation?
Yes, the AD9914BCPZ supports both phase and amplitude modulation capabilities).
- What are the key applications of the AD9914BCPZ?
The AD9914BCPZ is used in applications such as agile LO frequency synthesis, programmable clock generation, FM chirp sources for radar and scanning systems, test and measurement equipment, and more).
- How does the AD9914BCPZ handle power-down and calibration?
The AD9914BCPZ has software and hardware controlled power-down modes. It requires recalibration of the DAC/PLL after exiting power-down mode).
- What is the phase noise performance of the AD9914BCPZ?
The AD9914BCPZ has a phase noise performance of −128 dBc/Hz at a 1 kHz offset at 1396 MHz).
