Overview
The AD8016ARE-EVAL is an evaluation board designed for the AD8016, a low power, high output current xDSL line driver produced by Analog Devices Inc. This evaluation board is intended to help users assess and prototype the AD8016 in various Digital Subscriber Line (xDSL) applications. The board is provided as a bare board, allowing users to customize and prototype different op-amp circuits efficiently.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage | ±5 V to ±12 V | |
| Total Supply Current | 12.5 mA/amp (typical) | Full-bias operation |
| Keep-Alive Current | 4.5 mA/amp | |
| Output Voltage Swing | 40 V p-p differential | RL = 50 Ω, VS = ±12 V |
| Output Current Drive | 600 mA | |
| Single-Tone Distortion | –75 dBc @ 1 MHz | RL = 100 Ω, VOUT = 2 V p-p |
| Multitone Power Ratio (MTPR) | –75 dBc, 26 kHz to 1.1 MHz | ZLINE = 100 Ω, PLINE = 20.4 dBm |
| Bandwidth | 78 MHz (–3 dB), G = +5 | |
| Gain Flatness | 40 MHz | |
| Slew Rate | 1000 V/μs | |
| Operating Temperature | –40°C to +85°C | |
| Package | 24-Lead SOIC_W_BAT, 28-Lead TSSOP_EP |
Key Features
- Low power operation with a total supply current of 12.5 mA/amp (typical) and a keep-alive current of 4.5 mA/amp.
- High output voltage and current drive, capable of delivering 40 V p-p differential output voltage and 600 mA output current.
- Low single-tone distortion of –75 dBc @ 1 MHz and a multitone power ratio (MTPR) of –75 dBc from 26 kHz to 1.1 MHz.
- High speed with a bandwidth of 78 MHz (–3 dB) and a gain flatness of 40 MHz.
- Fast slew rate of 1000 V/μs.
- Flexible power-down modes with two digital bits (PWDN0, PWDN1) allowing for full performance, output keep-alive state, or two intermediate bias states.
- Robust thermal packaging available in 24-lead SOIC_W_BAT and 28-lead TSSOP_EP with an exposed lead frame (ePAD).
Applications
The AD8016 is designed for the line drive interface in Digital Subscriber Line systems such as ADSL, HDSL2, VDSL, and proprietary xDSL systems. It is particularly suited for central office (CO) terminal drivers due to its low power dissipation, high output current, and high output voltage swing.
Q & A
- What is the primary function of the AD8016?
The AD8016 is a low power, high output current xDSL line driver designed for the line drive interface in Digital Subscriber Line systems.
- What are the supply voltage ranges for the AD8016?
The AD8016 operates from ±5 V to ±12 V supply voltages.
- What is the typical total supply current of the AD8016?
The typical total supply current is 12.5 mA/amp in full-bias operation.
- What is the keep-alive current of the AD8016?
The keep-alive current is 4.5 mA/amp.
- What is the maximum output voltage swing of the AD8016?
The AD8016 can deliver a 40 V p-p differential output voltage.
- What is the bandwidth of the AD8016?
The bandwidth is 78 MHz (–3 dB) with a gain of +5.
- What is the slew rate of the AD8016?
The slew rate is 1000 V/μs.
- What are the available package options for the AD8016?
The AD8016 is available in 24-lead SOIC_W_BAT and 28-lead TSSOP_EP packages.
- What are the typical applications of the AD8016?
The AD8016 is used in Digital Subscriber Line systems such as ADSL, HDSL2, VDSL, and proprietary xDSL systems, particularly as central office (CO) terminal drivers.
- How does the power-down feature work on the AD8016?
The AD8016 has two digital bits (PWDN0, PWDN1) that allow for full performance, an output keep-alive state, or two intermediate bias states.
