Overview
The AD9106BCPZ from Analog Devices Inc. is a high-performance, quad digital-to-analog converter (DAC) and waveform generator. This device integrates on-chip pattern memory and a direct digital synthesizer (DDS) for complex waveform generation. It supports DAC sampling rates up to 180 MSPS and features a flexible power supply operating range of 1.8 V to 3.3 V, making it suitable for both portable and low-power applications. The AD9106BCPZ offers exceptional AC and DC performance, along with low power dissipation, particularly in power-down mode where it consumes less than 5 mW at 3.3 V.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 12-bit | |||
| Sampling Rate | Up to 180 MSPS | |||
| Supply Voltage | 1.7 | 3.3 | 3.6 | V |
| Power Dissipation (3.3 V, 180 MSPS) | 315.25 mW | |||
| Power-Down Mode | < 5 mW at 3.3 V | |||
| SFDR to Nyquist | 86 dBc at 10 MHz output | |||
| Phase Noise at 1 kHz Offset | −140 dBc/Hz | |||
| Differential Full-Scale Current Outputs | 8 mA max at 3.3 V | |||
| Package Type | 32-lead LFCSP | |||
Key Features
- Highly integrated quad DAC with on-chip 4096 x 12-bit pattern memory and DDS.
- Low power consumption with power-down mode providing low power idle periods.
- Flexible operation with 3- or 4-wire SPI interface and 1.8 V or 3.3 V supply options.
- Exceptional AC and DC performance, including high SFDR and low phase noise.
- Small footprint with a 5 mm x 5 mm package and RoHS compliant.
- Independent programmable phase shift outputs for each of the four DACs.
- Internal pattern control state machine for programming pattern period and start delay.
Applications
- Medical instrumentation
- Ultrasound transducer excitation
- Portable instrumentation
- Signal generators and arbitrary waveform generators
Q & A
- What is the maximum sampling rate of the AD9106BCPZ?
The AD9106BCPZ supports DAC sampling rates up to 180 MSPS.
- What is the power consumption of the AD9106BCPZ at 3.3 V and 180 MSPS?
The power consumption is approximately 315.25 mW at 3.3 V and 180 MSPS.
- How does the AD9106BCPZ manage power in idle periods?
The device features a power-down mode that consumes less than 5 mW at 3.3 V.
- What type of interface does the AD9106BCPZ use for configuration?
The device uses a 3- or 4-wire SPI interface for configuration.
- What is the resolution of the AD9106BCPZ DACs?
The resolution is 12-bit.
- What is the SFDR of the AD9106BCPZ at 10 MHz output?
The SFDR is 86 dBc at 10 MHz output.
- How can amplitude-modulated sine waves be generated using the AD9106BCPZ?
Amplitude-modulated sine waves can be generated by configuring the appropriate registers and using the on-chip DDS and pattern memory. For detailed steps, refer to the device's datasheet and application notes.
- What are the typical applications of the AD9106BCPZ?
The device is typically used in medical instrumentation, ultrasound transducer excitation, portable instrumentation, and signal generators.
- What is the package type of the AD9106BCPZ?
The device is packaged in a 32-lead LFCSP with a small footprint of 5 mm x 5 mm.
- Is the AD9106BCPZ RoHS compliant?
