Overview
The AD9786BSVZRL is a high-speed, 16-bit CMOS Digital-to-Analog Converter (DAC) produced by Analog Devices Inc. This component is designed to meet the demanding performance requirements of multicarrier and third-generation base stations. It features advanced interpolation and signal processing capabilities, making it suitable for a variety of high-performance communication applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Input Data Rate | 200 MSPS | |||
| Analog Supply Voltage (AVDD) | 3.1 V | 3.3 V | 3.5 V | V |
| Digital Supply Voltage (DRVDD) | 2.5 V | 3.3 V | V | |
| Full-Scale Current (IOUTFS) | 10 mA | 20 mA | mA | |
| Interpolation Factors | 2×, 4×, 8× | |||
| IMD @ 10 MHz | 90 dBc | |||
| Noise Spectral Density (NSD) @ 10 MHz | −164 dBm/Hz | |||
| Logic 1 Voltage | 1.6 V | |||
| Logic 0 Voltage | 0 V | 0.9 V | ||
| Input Capacitance | 5 pF | |||
Key Features
- Complete CMOS DAC function with on-chip voltage reference (1.20 V temperature-compensated band gap voltage reference)
- Selectable interpolation filters (2×, 4×, 8×) for flexible input data rates and oversampling performance gains
- Modulation modes for convenient bandwidth placement and selectable sideband suppression
- Flexible clock interface supporting various input types (1 V p-p sine wave, CMOS, LVPECL in single-ended or differential mode)
- Differential current output supporting single-ended or differential applications
- Low power operation with adjustable full-scale current and sleep mode
- Multichip synchronization for ease of timing design and optimized image reject transmit performance
Applications
The AD9786BSVZRL is primarily used in high-performance communication systems, including multicarrier and third-generation base stations. Its advanced features make it suitable for various applications such as:
- Wireless communication infrastructure
- Base stations for cellular networks
- High-speed data transmission systems
- Signal processing and modulation in communication equipment
Q & A
- What is the resolution of the AD9786BSVZRL DAC?
The AD9786BSVZRL has a resolution of 16 bits. - What are the supported interpolation factors?
The AD9786BSVZRL supports 2×, 4×, and 8× interpolation factors. - What is the typical input data rate of the AD9786BSVZRL?
The typical input data rate is 200 MSPS. - What are the supply voltage ranges for the AD9786BSVZRL?
The analog supply voltage (AVDD) ranges from 3.1 V to 3.5 V, and the digital supply voltage (DRVDD) is typically 3.3 V. - Does the AD9786BSVZRL support multichip synchronization?
Yes, the AD9786BSVZRL supports multichip synchronization to ease timing design requirements and optimize image reject transmit performance. - What is the noise spectral density (NSD) of the AD9786BSVZRL at 10 MHz?
The noise spectral density (NSD) at 10 MHz is −164 dBm/Hz. - What are the logic voltage levels for the AD9786BSVZRL?
The logic 1 voltage is 1.6 V, and the logic 0 voltage is between 0 V and 0.9 V. - Can the full-scale current of the AD9786BSVZRL be adjusted?
Yes, the full-scale current can be adjusted from 10 mA to 20 mA for lower power operation. - Does the AD9786BSVZRL have a sleep mode for low power idle periods?
Yes, the AD9786BSVZRL includes a sleep mode for low power idle periods. - What types of clock inputs does the AD9786BSVZRL support?
The AD9786BSVZRL supports various clock input types including 1 V p-p sine wave, CMOS, and LVPECL in single-ended or differential mode.
