Overview
The AD8183ARU, produced by Analog Devices Inc., is a high-speed triple 2:1 multiplexer. This component is designed for high-speed video and RGB multiplexing applications, offering exceptional performance characteristics such as high bandwidth, fast channel-to-channel switching, and low crosstalk. The AD8183 (G = +1) and its counterpart, the AD8185 (G = +2), are optimized for selecting between two RGB video sources, making them ideal for professional video and display systems.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| –3 dB Bandwidth (Small Signal) | VOUT = 200 mV p-p | 250/300 | 590/360 | MHz | |
| –3 dB Bandwidth (Small Signal) | VOUT = 200 mV p-p, RL = 150 Ω | 200/250 | 380/320 | MHz | |
| –3 dB Bandwidth (Large Signal) | VOUT = 2 V p-p | 250/300 | 530/350 | MHz | |
| Slew Rate | G = +1, 2 V Step | 1000 | V/μs | ||
| Slew Rate | G = +2, 2 V Step | 1150 | V/μs | ||
| Settling Time | to 0.1% | 15 ns | |||
| Input Offset Voltage, RTI | 5 | 25/40 mV | |||
| Input Bias Current | 6/10 | 10/15 μA | |||
| Input Resistance | 4/1 MΩ | 8/5 MΩ | |||
| Input Capacitance (Channel Enabled) | 1 pF | ||||
| Power Dissipation | 24-Lead TSSOP | 1 W |
Key Features
- Fully buffered inputs and outputs
- Fast channel-to-channel switching: 15 ns
- High speed with 380 MHz bandwidth (–3 dB) for small signals and 530 MHz for large signals
- High slew rates: 1000 V/μs for G = +1 and 1150 V/μs for G = +2
- Low power consumption: 25 mA
- Excellent video specifications: 0.1 dB gain flatness to 90 MHz, 0.01% differential gain error, and 0.02° differential phase error
- Low all-hostile crosstalk and high “OFF” isolation
- High impedance output disable feature for connecting multiple devices
Applications
- Pixel switching for “Picture-In-Picture” applications
- Switching RGB in LCD and plasma displays
- RGB video switchers and routers
- Professional video and RGB multiplexing
- Switching NTSC or PAL composite signals
Q & A
- What is the bandwidth of the AD8183ARU?
The AD8183ARU has a –3 dB bandwidth of up to 380 MHz for small signals and up to 530 MHz for large signals.
- What is the slew rate of the AD8183ARU?
The slew rate is 1000 V/μs for G = +1 and 1150 V/μs for G = +2.
- What is the settling time of the AD8183ARU?
The settling time to 0.1% is 15 ns.
- What are the input offset voltage and input bias current of the AD8183ARU?
The input offset voltage is 5 to 25/40 mV, and the input bias current is 6/10 to 10/15 μA.
- What is the power dissipation of the AD8183ARU?
The power dissipation is 1 W for the 24-Lead TSSOP package.
- What are some key applications of the AD8183ARU?
Key applications include pixel switching for “Picture-In-Picture,” switching RGB in LCD and plasma displays, RGB video switchers and routers, and professional video and RGB multiplexing.
- Does the AD8183ARU support TTL-compatible inputs?
- What is the crosstalk performance of the AD8183ARU?
The AD8183ARU has better than –90 dB of channel-to-channel crosstalk and isolation at 10 MHz.
- Is the AD8183ARU RoHS compliant?
- What is the package type of the AD8183ARU?
The AD8183ARU is available in a 24-Lead TSSOP package.
