Overview
The AD8174ARZ is a high-speed buffered multiplexer integrated circuit produced by Analog Devices Inc. This component combines wideband analog switches with a high-speed current feedback amplifier, making it suitable for various high-performance applications. The AD8174ARZ is a 4:1 multiplexer, meaning it can select one of four input channels to be routed to the output.
Key Specifications
| Attribute | Value |
|---|---|
| Package Type | 14-SOIC |
| Pin Count | 14 |
| Mounting Type | Surface Mount |
| Dimensions | 8.75 x 4 x 1.5mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Dual Supply Voltage Range | ±4 V to ±6 V |
| Bandwidth | 250 MHz |
| Slew Rate | Greater than 1000 V/µs |
| Output Current | Up to 50 mA |
| Channel Switching Time | 10 ns |
| Settling Time | 15 ns to 0.1% |
Key Features
- Fully buffered inputs and outputs
- Fast channel switching: 10 ns
- Internal current feedback output amplifier with programmable gain via external resistors
- High output drive: up to 50 mA
- High speed 250 MHz bandwidth with a gain of +2
- Fast settling time of 15 ns to 0.1%
- Low power consumption: less than 10 mA
- Excellent video specifications: gain flatness of 0.1 dB beyond 80 MHz, 0.02% differential gain error, and 0.05° differential phase error
- Low crosstalk of –78 dB @ 5 MHz and high disable isolation of –88 dB @ 5 MHz
- Shutdown feature reduces power to 1.5 mA (AD8174 only)
- Fast output disable feature for connecting multiple devices (AD8174 only)
Applications
- Pixel switching for “Picture-In-Picture” LCD and plasma displays
- Video routers
- High-speed video switching and routing applications
- Professional video equipment
- Medical imaging and diagnostic equipment
Q & A
- What is the AD8174ARZ?
The AD8174ARZ is a high-speed buffered multiplexer integrated circuit produced by Analog Devices Inc.
- What is the package type of the AD8174ARZ?
The AD8174ARZ comes in a 14-pin SOIC package.
- What is the operating temperature range of the AD8174ARZ?
The operating temperature range is from -40 °C to +85 °C.
- What is the bandwidth of the AD8174ARZ?
The bandwidth is 250 MHz with a gain of +2.
- How fast can the AD8174ARZ switch channels?
The channel switching time is 10 ns.
- What is the maximum output current of the AD8174ARZ?
The maximum output current is up to 50 mA.
- Does the AD8174ARZ have a shutdown feature?
- What are some typical applications of the AD8174ARZ?
Typical applications include pixel switching for “Picture-In-Picture” LCD and plasma displays, video routers, and high-speed video switching and routing.
- How is the gain of the output amplifier programmed?
The gain of the output amplifier is programmed via external resistors.
- What are the video specifications of the AD8174ARZ?
The AD8174ARZ has excellent video specifications, including gain flatness of 0.1 dB beyond 80 MHz, 0.02% differential gain error, and 0.05° differential phase error.
