Overview
The AD9715BCPZ is a dual, 10-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 AD9715BCPZ is optimized for the transmit signal path of communication systems and is known for its exceptional AC and DC performance, supporting update rates up to 125 MSPS. The device operates on a flexible power supply range of 1.8 V to 3.3 V, making it suitable for both portable and low power applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | - | 10 bits | - | - |
| Sample Rate | - | 125 MSPS | - | - |
| Supply Voltage | 1.8 V | - | 3.3 V | V |
| Power Dissipation @ 3.3 V, 2 mA output | - | 37 mW @ 10 MSPS | 86 mW @ 125 MSPS | mW |
| Sleep Mode Power Dissipation @ 3.3 V | - | <3 mW | - | mW |
| Spurious-Free Dynamic Range (SFDR) @ 125 MSPS, fOUT = 10 MHz | 75 dBc | 82 dBc | 83 dBc | dBc |
| Differential Current Outputs | 1 mA | - | 4 mA | mA |
| Output Common Mode | 0 V | - | 1.2 V | V |
| Package | - | 40-Lead LFCSP (6mm x 6mm w/ EP) | - | - |
Key Features
- Low power operation with flexible power supply range of 1.8 V to 3.3 V.
- 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 for easy interfacing with other components.
- Differential current outputs ranging from 1 mA to 4 mA.
- Two on-chip auxiliary DACs.
- CMOS inputs with single-port operation.
- Sleep and power-down modes for low power idle periods.
Applications
- Wireless infrastructures, including picocell and femtocell base stations.
- Medical instrumentation, such as ultrasound transducer excitation.
- Portable instrumentation.
- Signal generators and arbitrary waveform generators.
Q & A
- What is the resolution of the AD9715BCPZ DAC?
The AD9715BCPZ has a resolution of 10 bits. - What is the maximum sample rate supported by the AD9715BCPZ?
The AD9715BCPZ supports a maximum sample rate of 125 MSPS. - What is the power supply voltage range for the AD9715BCPZ?
The power supply voltage range is from 1.8 V to 3.3 V. - How much power does the AD9715BCPZ consume in sleep mode?
The power consumption in sleep mode is less than 3 mW at 3.3 V. - What is the Spurious-Free Dynamic Range (SFDR) of the AD9715BCPZ at 125 MSPS and 10 MHz output frequency?
The SFDR is typically 82 dBc. - What type of package does the AD9715BCPZ come in?
The AD9715BCPZ comes in a 40-Lead LFCSP (6mm x 6mm w/ EP) package. - What are the differential current output ranges of the AD9715BCPZ?
The differential current outputs range from 1 mA to 4 mA. - Does the AD9715BCPZ support adjustable output common mode?
Yes, the output common mode is adjustable from 0 V to 1.2 V. - What are some common applications of the AD9715BCPZ?
Common applications include wireless infrastructures, medical instrumentation, portable instrumentation, and signal generators. - Are there any power-saving modes available on the AD9715BCPZ?
Yes, the AD9715BCPZ has sleep and power-down modes for low power idle periods.
