Overview
The AD9083BBCZ-RL7, produced by Analog Devices Inc., is a highly advanced 16-channel, 125 MHz bandwidth, continuous time Σ-Δ (CTSD) analog-to-digital converter (ADC). This device is designed for low power consumption, minimal filtering requirements, and ease of use. It features an on-chip, programmable, single-pole antialiasing filter and termination resistor. The AD9083 is particularly suited for applications requiring high signal bandwidths and integrated digital processing capabilities.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Analog Full-Power Bandwidth | 125 | 125 | 125 | MHz |
| AVDD | 0.95 | 1.0 | 1.05 | V |
| AVDD1P8 | 1.7 | 1.8 | 1.9 | V |
| DVDD | 0.95 | 1.0 | 1.05 | V |
| DVDD1P8 | 1.7 | 1.8 | 1.9 | V |
| AVDD Current (IAVDD) | 208 | 397 | 471 | mA |
| AVDD1P8 Current (IAVDD1P8) | 65 | 95 | 102 | mA |
| DVDD Current (IDVDD) | 592 | 797 | 971 | mA |
| DVDD1P8 Current (IDVDD1P8) | 40 | 41 | 48 | mA |
| CLOCK INPUTS (CLK+, CLK−) Differential Input Voltage | 300 | 800 | 1800 | mV p-p |
| Operating Temperature Range | −40°C | +85°C | °C | |
| Package Type | 100-Ball CSP_BGA (9mm x 9mm x 1.346mm) |
Key Features
- Continuous Time Σ-Δ ADCs: Supports signal bandwidths of up to 125 MHz with low power and minimal filtering.
- Integrated Digital Processing Blocks: Reduces data payload and lowers overall system cost.
- Configurable JESD204B Interface: Reduces printed circuit board (PCB) complexity and supports various lane configurations.
- Flexible Power-Down Options: Allows significant power savings when desired.
- SPI Interface: Controls various product features and functions using a 1.8 V capable 3-wire serial port interface.
- Multiple Device Synchronization: Supported through SYSREF±, TRIG±, and SYNCINB± input pins.
- Compact Package: Small, 9 mm × 9 mm, 100-ball CSP_BGA package saves PCB space.
Applications
- Millimeter Wave Imaging: Suitable for high-frequency imaging applications.
- Electronic Beam Forming and Phased Arrays: Ideal for systems requiring precise signal processing and beam steering.
- Multichannel Wideband Receivers: Used in receivers that need to handle multiple wideband signals simultaneously.
- Electronic Support Measures: Employed in systems for detecting and analyzing electronic signals.
Q & A
- What is the AD9083BBCZ-RL7?
The AD9083BBCZ-RL7 is a 16-channel, 125 MHz bandwidth, continuous time Σ-Δ (CTSD) analog-to-digital converter (ADC) produced by Analog Devices Inc.
- What is the operating temperature range of the AD9083?
The AD9083 operates over the −40°C to +85°C industrial temperature range.
- What type of package does the AD9083 come in?
The AD9083 is available in a Pb-free, 100-ball CSP_BGA package.
- How is the AD9083 configured and controlled?
The AD9083 can be configured and controlled using a 1.8 V capable 3-wire serial port interface (SPI).
- What are the key applications of the AD9083?
The AD9083 is used in millimeter wave imaging, electronic beam forming and phased arrays, multichannel wideband receivers, and electronic support measures.
- Does the AD9083 support multiple device synchronization?
Yes, the AD9083 supports multiple device synchronization through the SYSREF±, TRIG±, and SYNCINB± input pins.
- What is the significance of the JESD204B interface in the AD9083?
The JESD204B interface in the AD9083 reduces PCB complexity and supports various lane configurations, making it highly flexible.
- How does the AD9083 manage power consumption?
The AD9083 has flexible power-down options that allow significant power savings when desired.
- What kind of digital processing does the AD9083 include?
The AD9083 includes integrated digital processing blocks such as cascaded integrator comb (CIC) filters, quadrature digital downconverters (DDC), and multiple finite input response (FIR) decimation filters.
- Is there an evaluation board available for the AD9083?
Yes, the AD9083EBZ evaluation board is available for testing and evaluating the AD9083 in various modes and configurations.
