Overview
The AD9117BCPZN is a dual, 14-bit, low power digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the TxDAC® series and is optimized for the transmit signal path of communication systems. It offers exceptional AC and DC performance, supporting update rates up to 125 MSPS. The AD9117 is well-suited for portable and low power applications due to its flexible power supply operating range of 1.8 V to 3.3 V and low power dissipation.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Number of Bits | 14 | 14 | 14 | |
| Sample Rate | MSPS | 125 | 125 | |
| Supply Voltage (Analog) | V | 1.7 | 3.5 | |
| Supply Voltage (Digital) | V | 1.7 | 3.5 | |
| Output Type | Current - Unbuffered | |||
| Settling Time | ns | 11.5 | ||
| Operating Temperature | °C | -40 | 85 | |
| Power Dissipation @ 3.3 V, 20 mA output | mW | 191 @ 10 MSPS | 232 @ 125 MSPS | |
| Sleep Mode Power Dissipation @ 3.3 V | mW | < 3 | ||
| Spurious Free Dynamic Range (SFDR) @ 125 MSPS, fOUT = 10 MHz | dBc | 73 | 76 |
Key Features
- Low power operation with a flexible power supply range of 1.8 V to 3.3 V, making it suitable for portable and low power applications.
- High-speed, single-ended LVCMOS clock input supporting up to 125 MSPS conversion rate.
- Adjustable output common mode from 0 V to 1.2 V, allowing easy interfacing to other components.
- Sleep and power-down modes for low power idle periods.
- Dual, 14-bit DAC configuration with current-source architecture.
- Exceptional AC and DC performance with high SFDR and low noise spectral density (NSD).
Applications
- Transmit signal path of communication systems.
- Portable and low power applications.
- Wireless infrastructure, including base stations and small cells.
- Radar and electronic warfare systems.
- Direct digital synthesis (DDS) and other high-speed signal processing applications.
Q & A
- What is the maximum sample rate of the AD9117BCPZN?
The AD9117BCPZN supports a maximum sample rate of 125 MSPS.
- What is the power supply voltage range for the AD9117BCPZN?
The power supply voltage range is from 1.8 V to 3.3 V.
- What is the output type of the AD9117BCPZN?
The output type is current - unbuffered.
- What is the settling time of the AD9117BCPZN?
The settling time is typically 11.5 ns.
- What are the operating temperature ranges for the AD9117BCPZN?
The operating temperature range is from -40°C to 85°C.
- Does the AD9117BCPZN support sleep and power-down modes?
- What is the SFDR of the AD9117BCPZN at 125 MSPS and 10 MHz output frequency?
The SFDR is typically 76 dBc.
- Is the AD9117BCPZN suitable for high-speed signal processing applications?
- What package types are available for the AD9117BCPZN?
The AD9117BCPZN is available in 40-Lead LFCSP (6mm x 6mm w/ EP) packages.
- Does the AD9117BCPZN support adjustable output common mode?
