Overview
The AD8170ARZ-RL, produced by Analog Devices Inc., is a high-speed buffered multiplexer designed for various high-frequency applications. This component is part of the AD8170 series, which includes 2:1 multiplexers. It features an internal current feedback output amplifier, allowing for programmable gain via external resistors. The AD8170ARZ-RL is known for its high bandwidth, fast switching times, and low crosstalk, making it suitable for demanding video and RF applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| -3 dB Bandwidth (Small Signal) | VO = 50 mV rms, RL = 100 Ω | 250 | MHz | ||
| -3 dB Bandwidth (Large Signal) | VO = 1 V rms, RL = 100 Ω | 100 | MHz | ||
| Rise and Fall Time (10% to 90%) | 2 V Step | 1.6 | ns | ||
| Slew Rate | 2 V Step | 1000 | V/µs | ||
| Settling Time to 0.1% | 2 V Step | 15 | ns | ||
| Output Voltage Swing | RL = 1 kΩ, TMIN–TMAX | ±4.0 | ±4.26 | V | |
| Output Current | RL = 10 Ω | 50 | mA | ||
| Power Supply Operating Range | ±4 | ±6 | V | ||
| Max Operating Temperature | 85 | °C |
Key Features
- High-speed operation with a -3 dB bandwidth of 250 MHz and a slew rate of greater than 1000 V/µs.
- Internal current feedback output amplifier with programmable gain via external resistors.
- Low crosstalk of –78 dB @ 5 MHz and high disable isolation of –88 dB @ 5 MHz.
- Fast output disable feature for connecting multiple devices.
- Shutdown feature reduces power to 1.5 mA (available in AD8174 only).
- High output current capability of up to 50 mA.
- Low output resistance when enabled (10 mΩ) and high output resistance when disabled (10 MΩ) for the AD8174.
Applications
- Pixel switching for “Picture-In-Picture” LCD and plasma displays.
- Video routers and other high-frequency video applications.
- RF and microwave systems requiring high bandwidth and low crosstalk.
Q & A
- What is the -3 dB bandwidth of the AD8170ARZ-RL?
The -3 dB bandwidth of the AD8170ARZ-RL is 250 MHz for small signal operations and 100 MHz for large signal operations.
- What is the slew rate of the AD8170ARZ-RL?
The slew rate of the AD8170ARZ-RL is greater than 1000 V/µs.
- What is the maximum output current of the AD8170ARZ-RL?
The maximum output current of the AD8170ARZ-RL is 50 mA.
- What is the power supply operating range of the AD8170ARZ-RL?
The power supply operating range of the AD8170ARZ-RL is ±4 V to ±6 V.
- What is the maximum operating temperature of the AD8170ARZ-RL?
The maximum operating temperature of the AD8170ARZ-RL is 85 °C.
- Does the AD8170ARZ-RL have a shutdown feature?
No, the shutdown feature is available in the AD8174 model only.
- What is the crosstalk performance of the AD8170ARZ-RL?
The AD8170ARZ-RL has a low crosstalk of –78 dB @ 5 MHz.
- Can the gain of the AD8170ARZ-RL be programmed?
Yes, the gain of the AD8170ARZ-RL can be programmed via external resistors).
- What are some typical applications of the AD8170ARZ-RL?
Typical applications include pixel switching for “Picture-In-Picture” LCD and plasma displays, video routers, and other high-frequency video applications).
- Is the AD8170ARZ-RL RoHS compliant?
Yes, the AD8170ARZ-RL is RoHS compliant).
