Overview
The AD9715BCPZRL7 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 AD9715BCPZRL7 is optimized for the transmit signal path of communication systems and is known for its exceptional ac and dc performance. It operates on a single supply voltage ranging from 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 | - | 3.3 | V |
| Power Dissipation @ 3.3 V, 2 mA output | - | - | 86 | mW @ 125 MSPS |
| Sleep Mode Power Dissipation @ 3.3 V | - | - | <3 | mW |
| Spurious-Free Dynamic Range (SFDR) @ 125 MSPS, fOUT = 10 MHz | 75 | 82 | 83 | dBc |
| Differential Current Outputs | 1 | - | 4 | mA |
| Output Common Mode | 0 | - | 1.2 | V |
| Package Type | - | - | - | 40-lead LFCSP |
Key Features
- Low power operation with a single supply voltage 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 AD9715BCPZRL7 DAC?
The AD9715BCPZRL7 has a resolution of 10 bits. - What is the maximum sample rate of the AD9715BCPZRL7?
The maximum sample rate is 125 MSPS. - What is the operating supply voltage range for the AD9715BCPZRL7?
The operating supply voltage range is from 1.8 V to 3.3 V. - How much power does the AD9715BCPZRL7 consume at 125 MSPS with a 3.3 V supply?
The power consumption is approximately 86 mW at 125 MSPS with a 3.3 V supply. - What is the power consumption 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) at 125 MSPS and 10 MHz output frequency?
The SFDR is typically 82 dBc at 125 MSPS and 10 MHz output frequency. - What type of package does the AD9715BCPZRL7 come in?
The AD9715BCPZRL7 comes in a 40-lead LFCSP package. - What are the typical applications of the AD9715BCPZRL7?
Typical applications include wireless infrastructures, medical instrumentation, portable instrumentation, and signal generators. - Does the AD9715BCPZRL7 support adjustable output common mode?
Yes, the output common mode is adjustable from 0 V to 1.2 V. - Are there any auxiliary DACs on the AD9715BCPZRL7?
Yes, there are two on-chip auxiliary DACs.
