Overview
The AD8188ARUZ, produced by Analog Devices Inc., is a high-speed, single-supply, triple 2:1 multiplexer. This component is designed for high-performance video and analog signal switching applications. It features fully buffered inputs and outputs, ensuring minimal signal degradation and high fidelity. The AD8188 operates on a single 5V supply, making it versatile for various system designs. Its high bandwidth and fast switching times make it ideal for applications requiring rapid and precise signal selection.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| −3 dB Bandwidth (Small Signal) | VOUT = 200 mV p-p | 350 | MHz | ||
| −3 dB Bandwidth (Large Signal) | VOUT = 2 V p-p | 300 | MHz | ||
| Slew Rate (10% to 90% Rise Time) | VOUT = 2 V p-p, RL = 150 Ω | 1000 | V/μs | ||
| Settling Time to 0.1% | 7 | ns | |||
| Input Offset Voltage | ±6.5 | ±7.0 | ±8.0 | mV | |
| Input Bias Current | 1.5 | 4 | μA | ||
| Output Voltage Swing | RL = 1 kΩ | 3.1 | 3.2 | V p-p | |
| Output Voltage Swing | RL = 150 Ω | 2.8 | 2.5 | V p-p | |
| Enable-to-Channel On Time | 50% logic to 50% output settling, input = 1 V | 4 | ns | ||
| Disable-to-Channel Off Time | 50% logic to 50% output settling, input = 1 V | 17 | ns | ||
| Channel Switching Transient (Glitch) | All channels grounded | 21 | mV | ||
| Output Enable Transient (Glitch) | All channels grounded | 64 | mV | ||
| Logic 1 Voltage | SEL A/B, OE | 1.6 | V | ||
| Logic 0 Voltage | SEL A/B, OE | 0.6 | V |
Key Features
- Fully buffered inputs and outputs for high signal integrity.
- Fast channel-to-channel switching time of 4 ns.
- Single-supply operation at 5 V.
- High-speed operation with a bandwidth of 350 MHz (−3 dB) for small signals and 300 MHz (−3 dB) for large signals.
- High slew rate of 1000 V/μs.
- Fast settling time to 0.1% in 7 ns.
- Low current consumption of 19 mA.
- Excellent video specifications, including low differential gain error (0.05%) and differential phase error (0.05°).
- Low glitch and high off-isolation.
- Fast high-impedance disable feature for connecting multiple outputs.
Applications
- Video switching and routing in professional video systems.
- RGB video switching in LCD and plasma displays.
- Pixel switching for “picture-in-picture” applications.
- High-speed analog signal switching in various industrial and medical devices.
- Composite video signal switching for NTSC or PAL systems.
Q & A
- What is the bandwidth of the AD8188ARUZ for small signal operations?
The AD8188ARUZ has a bandwidth of 350 MHz (−3 dB) for small signal operations.
- What is the slew rate of the AD8188ARUZ?
The slew rate of the AD8188ARUZ is 1000 V/μs.
- What is the settling time of the AD8188ARUZ to 0.1%?
The settling time to 0.1% is 7 ns.
- What is the power supply requirement for the AD8188ARUZ?
The AD8188ARUZ operates on a single 5V supply.
- What are the key video specifications of the AD8188ARUZ?
The AD8188ARUZ has excellent video specifications, including a differential gain error of 0.05% and a differential phase error of 0.05°.
- What is the typical current consumption of the AD8188ARUZ?
The typical current consumption is 19 mA.
- What is the package type of the AD8188ARUZ?
The AD8188ARUZ comes in a 24-TSSOP package.
- What are some common applications of the AD8188ARUZ?
Common applications include video switching and routing, RGB video switching, and pixel switching for “picture-in-picture” applications.
- How does the AD8188ARUZ handle channel switching transients?
The AD8188ARUZ has a low channel switching transient (glitch) of 21 mV when all channels are grounded.
- Is the AD8188ARUZ RoHS compliant?
Yes, the AD8188ARUZ is RoHS compliant.
