Overview
The AD9717BCPZRL7 is a dual, 14-bit low power digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD9714/AD9715/AD9716/AD9717 family, which are pin-compatible and offer various resolutions from 8 to 14 bits. The AD9717 is optimized for the transmit signal path of communication systems and provides a sample rate of up to 125 MSPS. It is known for its exceptional AC and DC performance, making it suitable for a wide range of applications, particularly those requiring low power consumption and high-speed conversion rates.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 1.8 | - | 3.3 | V |
| Sample Rate | - | - | 125 | MSPS |
| Resolution | - | - | 14 bits | - |
| Spurious-Free Dynamic Range (SFDR) @ 1 MHz output | 84 | - | - | dBc |
| Spurious-Free Dynamic Range (SFDR) @ 10 MHz output | 75 | - | - | dBc |
| Differential Current Outputs | 1 | - | 4 | mA |
| Output Common Mode | 0 | - | 1.2 | V |
| Package Type | - | - | 40-Lead LFCSP (6mm x 6mm w/ EP) | - |
| Power Consumption @ 125 MSPS, 1.8 V supply | - | - | 35 | mW |
Key Features
- Low Power Operation: The AD9717 operates on a single supply voltage ranging from 1.8 V to 3.3 V, with total power consumption as low as 35 mW at 125 MSPS with a 1.8 V supply. It also features sleep and power-down modes for low power idle periods.
- High-Speed Conversion: Supports update rates up to 125 MSPS with a high-speed, single-ended LVCMOS clock input.
- Flexible Output Common Mode: Adjustable output common mode from 0 V to 1.2 V, allowing easy interfacing to other components that accept common-mode levels greater than 0 V.
- Dual DACs and Auxiliary DACs: Features dual 14-bit DACs and two on-chip auxiliary DACs.
- Compact Package: Available in a small footprint 40-lead LFCSP RoHS-compliant package.
Applications
- Wireless Infrastructures: Suitable for picocell and femtocell base stations.
- Medical Instrumentation: Used in ultrasound transducer excitation and other medical devices.
- Portable Instrumentation: Ideal for low power and portable applications.
- Signal Generators and Arbitrary Waveform Generators: Utilized in various signal generation applications.
Q & A
- What is the resolution of the AD9717 DAC?
The AD9717 is a 14-bit digital-to-analog converter.
- What is the maximum sample rate of the AD9717?
The AD9717 supports a maximum sample rate of 125 MSPS.
- What is the power supply voltage range for the AD9717?
The AD9717 operates on a single supply voltage ranging from 1.8 V to 3.3 V.
- What is the typical power consumption of the AD9717 at 125 MSPS with a 1.8 V supply?
The typical power consumption is 35 mW at 125 MSPS with a 1.8 V supply.
- What type of package is the AD9717 available in?
The AD9717 is available in a 40-lead LFCSP (6mm x 6mm w/ EP) package.
- What are some common applications of the AD9717?
The AD9717 is commonly used in wireless infrastructures, medical instrumentation, portable instrumentation, and signal generators.
- Does the AD9717 support sleep and power-down modes?
Yes, the AD9717 features sleep and power-down modes for low power idle periods.
- What is the output common mode range of the AD9717?
The output common mode is adjustable from 0 V to 1.2 V.
- How many auxiliary DACs does the AD9717 have?
The AD9717 has two on-chip auxiliary DACs.
- Is the AD9717 RoHS-compliant?
Yes, the AD9717 is RoHS-compliant.
