Overview
The AD8130ARM, produced by Analog Devices Inc., is a low-cost, high-speed differential receiver amplifier designed for the transmission of high-speed signals over twisted-pair cables. It is part of the AD8130 series, which includes the AD8130 and AD8129 models, each optimized for different gain settings. The AD8130ARM is particularly suited for applications requiring stable operation at lower gains, making it versatile for various signal transmission needs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| -3 dB Bandwidth | VOUT ≤ 0.3 V p-p | 290 | - | - | MHz |
| -3 dB Bandwidth | VOUT = 2 V p-p | 150 | 175 | - | MHz |
| Slew Rate | VOUT = 2 V p-p, 25% to 75% | 960 | 1100 | - | V/μs |
| Settling Time | VOUT = 2 V p-p, 0.1% | 20 | - | - | ns |
| Rise and Fall Times | VOUT ≤ 1 V p-p, 10% to 90% | 1.4 | - | - | ns |
| Output Overdrive Recovery | - | 40 | - | - | ns |
| Common-Mode Rejection Ratio (CMRR) | DC to 100 kHz, VCM = 1.5 V to 3.5 V | 94 | - | - | dB |
| Common-Mode Rejection Ratio (CMRR) | VCM = 1 V p-p @ 10 MHz | 70 | - | - | dB |
| Input Voltage Noise (RTI) | f ≥ 10 kHz | 4.5 | - | - | nV/√Hz |
| Input Current Noise (+IN, –IN) | f ≥ 100 kHz | 1 | - | - | pA/√Hz |
Key Features
- High Speed: The AD8130ARM operates at a bandwidth of up to 290 MHz and has a slew rate of 1100 V/μs, making it suitable for high-speed signal transmission.
- High CMRR: Excellent common-mode rejection ratio (CMRR) of 94 dB from DC to 100 kHz and 70 dB at 10 MHz, ensuring minimal interference from common-mode signals.
- User-Adjustable Gain: The gain can be set by the ratio of two resistor values, allowing for compensation of losses in the transmission line.
- High Input Impedance: High input impedance on both inputs, regardless of the gain setting, which is beneficial for maintaining signal integrity.
- Low Noise and Distortion: Low input voltage noise and distortion, such as second and third harmonic distortions, ensuring high signal fidelity.
- Wide Operating Range: Operates over a wide supply voltage range of ±2.5V to ±12.6V, making it versatile for various applications.
Applications
- Analog and Digital Video Signals: Suitable for transmitting analog or digital video signals over long distances with minimal degradation.
- High-Speed Data Transmission: Ideal for high-speed data transmission applications where signal integrity is crucial.
- Twisted-Pair Cables: Designed to work with twisted-pair cables, making it a reliable choice for applications involving such cables.
- Industrial and Medical Equipment: Can be used in various industrial and medical devices that require high-speed signal transmission and processing.
Q & A
- What is the maximum bandwidth of the AD8130ARM?
The AD8130ARM has a maximum bandwidth of 290 MHz.
- What is the typical slew rate of the AD8130ARM?
The typical slew rate of the AD8130ARM is 1100 V/μs.
- What is the common-mode rejection ratio (CMRR) of the AD8130ARM at 10 MHz?
The CMRR at 10 MHz is 70 dB.
- How is the gain of the AD8130ARM adjusted?
The gain is adjusted by the ratio of two resistor values.
- What is the input voltage noise of the AD8130ARM?
The input voltage noise is 4.5 nV/√Hz for frequencies greater than or equal to 10 kHz.
- What are the typical rise and fall times of the AD8130ARM?
The typical rise and fall times are 1.4 ns for VOUT ≤ 1 V p-p.
- What is the output overdrive recovery time of the AD8130ARM?
The output overdrive recovery time is 40 ns.
- What are the typical differential gain and phase errors of the AD8130ARM?
The typical differential gain error is 0.3% and the differential phase error is 0.1 degrees at G = +2, NTSC 200 IRE, RL ≥ 150 Ω.
- What is the operating supply voltage range of the AD8130ARM?
The operating supply voltage range is ±2.5V to ±12.6V.
- What types of cables is the AD8130ARM designed to work with?
The AD8130ARM is designed to work with twisted-pair cables.
