Overview
The AD8185ARUZ-REEL7, produced by Analog Devices Inc., is a high-speed, triple 2:1 multiplexer designed for various high-frequency applications. This component is part of the AD8183 and AD8185 series, with the AD8185 offering a gain of +2. It is optimized for selecting between two RGB (red, green, blue) video sources and is suitable for switching NTSC or PAL composite signals. The device features fully buffered inputs and outputs, fast channel-to-channel switching, and excellent video specifications, making it ideal for professional video and LCD multiplexing.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| -3 dB Bandwidth (Small Signal) | VOUT = 200 mV p-p, RL = 150 Ω | 200 | 250 | 380 | MHz |
| -3 dB Bandwidth (Large Signal) | VOUT = 2 V p-p, RL = 150 Ω | 200 | 250 | 310 | MHz |
| Slew Rate | 2 V Step | 1000 | 1150 | V/μs | |
| Settling Time to 0.1% | 2 V Step, RL = 150 Ω | 15 | ns | ||
| Differential Gain Error | 0.01 | % | |||
| Differential Phase Error | 0.02 | ° | |||
| All-Hostile Crosstalk | ƒ = 5 MHz | -84 | dB | ||
| Channel-to-Channel Crosstalk | ƒ = 100 MHz | -56 | dB | ||
| Supply Voltage | ±4.5 | ±5 | ±5.5 | V | |
| Quiescent Current | All Channels “ON” | 25 | 30 | mA |
Key Features
- Fully buffered inputs and outputs
- Fast channel-to-channel switching time of 15 ns
- High speed with -3 dB bandwidth up to 380 MHz for small signals and 310 MHz for large signals
- High slew rates: 1000 V/μs for G = +1 and 1150 V/μs for G = +2
- 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 and channel-to-channel crosstalk
- Low power consumption: 25 mA on ±5 V supply voltage
- TTL-compatible global input switching and output enable control
- 24-lead TSSOP package
Applications
- Professional video switching and multiplexing
- LCD multiplexing
- Switching NTSC or PAL composite signals
- High-speed data acquisition and signal processing
- Audio and video signal routing
Q & A
- What is the primary function of the AD8185ARUZ-REEL7?
The AD8185ARUZ-REEL7 is a high-speed, triple 2:1 multiplexer designed for selecting between two RGB video sources or other high-frequency signals.
- What is the bandwidth of the AD8185ARUZ-REEL7?
The device has a -3 dB bandwidth of up to 380 MHz for small signals and 310 MHz for large signals.
- What is the slew rate of the AD8185ARUZ-REEL7?
The slew rate is 1000 V/μs for G = +1 and 1150 V/μs for G = +2.
- What is the settling time of the AD8185ARUZ-REEL7?
The settling time to 0.1% is 15 ns.
- What are the differential gain and phase errors of the AD8185ARUZ-REEL7?
The differential gain error is 0.01%, and the differential phase error is 0.02°.
- What is the power consumption of the AD8185ARUZ-REEL7?
The device consumes less than 25 mA on a ±5 V supply voltage.
- What is the package type of the AD8185ARUZ-REEL7?
The device is packaged in a 24-lead TSSOP.
- What are the typical applications of the AD8185ARUZ-REEL7?
Typical applications include professional video switching, LCD multiplexing, and switching NTSC or PAL composite signals.
- What is the operating temperature range of the AD8185ARUZ-REEL7?
The operating temperature range is -40°C to 85°C.
- Is the AD8185ARUZ-REEL7 RoHS compliant?
Yes, the AD8185ARUZ-REEL7 is RoHS compliant.
