Overview
The AD8016AREZ, produced by Analog Devices Inc., is a low-power, high-output current xDSL line driver. This component is designed to operate in various xDSL systems, including ADSL, HDSL2, and VDSL. It features full ADSL central office (CO) performance and is known for its low power operation, high output voltage and current drive, and flexible power-down states. The AD8016AREZ is packaged in a 28-lead TSSOP_EP with an exposed lead frame (ePAD), making it suitable for high-performance applications in telecommunications and data transmission systems.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | ±3 | - | ±13 | V |
| Quiescent Current (PWDN1, PWDN0 = 1, 1) | 12.5 | 13.2 | - | mA/Amp |
| Quiescent Current (PWDN1, PWDN0 = 1, 0) | 8 | 10 | - | mA/Amp |
| Quiescent Current (PWDN1, PWDN0 = 0, 1) | 5 | 8 | - | mA/Amp |
| Quiescent Current (PWDN1, PWDN0 = 0, 0) | 4 | 6 | - | mA/Amp |
| Output Short-Circuit Current | - | - | 600 | mA |
| Capacitive Load Drive | - | - | 2000 | pF |
| Operating Temperature Range | -40 | - | 85 | °C |
| Power Supply Rejection Ratio (ΔVS = ±1 V) | 63 | 75 | - | dB |
Key Features
- Low power operation with flexible power-down states, including a keep-alive state for low impedance at the amplifier outputs.
- High output voltage and current drive, capable of driving 600 mA and handling capacitive loads up to 2000 pF.
- Operating range from ±3 V to ±13 V, with a typical total supply current of 12.5 mA/amp.
- CMOS-compatible logic inputs for PWDN0 and PWDN1, allowing for full performance, keep-alive, or intermediate bias states.
- Robust thermal packaging with an exposed lead frame (ePAD) in a 28-lead TSSOP_EP package.
Applications
The AD8016AREZ is primarily used in various xDSL systems, including:
- ADSL (Asymmetric Digital Subscriber Line)
- HDSL2 (High-bit-rate Digital Subscriber Line 2)
- VDSL (Very-high-bit-rate Digital Subscriber Line)
- Proprietary xDSL systems.
It is particularly suited for central office (CO) terminal drivers due to its high performance and robust thermal characteristics.
Q & A
- What is the primary function of the AD8016AREZ?
The AD8016AREZ is a low-power, high-output current xDSL line driver designed for use in various xDSL systems.
- What are the power-down states available for the AD8016AREZ?
The AD8016AREZ has multiple power-down states controlled by two digital bits (PWDN0, PWDN1), including full performance, keep-alive, and two intermediate bias states).
- What is the typical quiescent current of the AD8016AREZ?
The typical quiescent current is 12.5 mA/amp when both PWDN1 and PWDN0 are set to 1).
- What is the maximum output short-circuit current of the AD8016AREZ?
The maximum output short-circuit current is 600 mA).
- What is the operating temperature range of the AD8016AREZ?
The operating temperature range is from -40°C to +85°C).
- What package type is the AD8016AREZ available in?
The AD8016AREZ is available in a 28-lead TSSOP_EP package with an exposed lead frame (ePAD)).
- What are the typical supply voltages for the AD8016AREZ?
The AD8016AREZ can operate from ±3 V to ±13 V).
- Is the AD8016AREZ RoHS compliant?
Yes, the AD8016AREZ is RoHS compliant).
- What are some common applications of the AD8016AREZ?
The AD8016AREZ is used in ADSL, HDSL2, VDSL, and proprietary xDSL systems).
- How does the AD8016AREZ handle capacitive loads?
The AD8016AREZ can drive capacitive loads up to 2000 pF).
