Overview
The AD8107ASTZ is a 16 × 5 buffered video crosspoint switch produced by Analog Devices Inc. This device is designed for high-speed video switching applications, offering a gain of two to directly drive back-terminated video loads. It features a switched-gm architecture, which results in low power consumption and minimal signal degradation. The AD8107ASTZ is particularly useful in applications requiring high input resistance, low input capacitance, and minimal distortion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 16 × 5 |
| Gain | 2 |
| Bandwidth | 260 MHz |
| Differential Gain Error | Better than 0.02% |
| Differential Phase Error | Better than 0.02° |
| Input Resistance | High |
| Input Capacitance | Low |
| Output Impedance (Disabled) | Approximately 1 kΩ |
| Package Type | 80-LQFP |
| Supply Voltage | ±5 V (typical) |
Key Features
- Switched-gm architecture for low power consumption and minimal signal degradation.
- High input resistance and low input capacitance without additional input buffers.
- Output disable feature for building larger switch matrices.
- Power-on reset capability with a RESET pin.
- High-speed operation with a bandwidth of 260 MHz.
- Low differential gain and phase errors.
- Ability to directly drive back-terminated video loads (150 Ω).
Applications
- Video routing and switching systems.
- High-speed data acquisition and processing.
- Medical imaging and diagnostic equipment.
- Broadcast and professional video equipment.
- Industrial control and automation systems.
Q & A
- What is the gain of the AD8107ASTZ? The AD8107ASTZ has a built-in gain of two.
- What is the bandwidth of the AD8107ASTZ? The bandwidth of the AD8107ASTZ is 260 MHz.
- How does the AD8107ASTZ handle power-on reset? The AD8107ASTZ has a RESET pin that, when taken low, causes all outputs to be in the disabled state during power-up.
- What is the typical supply voltage for the AD8107ASTZ? The typical supply voltage for the AD8107ASTZ is ±5 V.
- What is the output impedance when the outputs are disabled? The output impedance when the outputs are disabled is approximately 1 kΩ.
- Can the AD8107ASTZ directly drive back-terminated video loads? Yes, the AD8107ASTZ can directly drive back-terminated video loads (150 Ω).
- What are the differential gain and phase errors of the AD8107ASTZ? The differential gain and phase errors are better than 0.02% and 0.02°, respectively.
- How can larger switch matrices be built using the AD8107ASTZ? Larger switch matrices can be built by busing together the outputs of multiple AD8107ASTZ ICs.
- What is the package type of the AD8107ASTZ? The package type of the AD8107ASTZ is 80-LQFP.
- What are some common applications of the AD8107ASTZ? Common applications include video routing and switching systems, high-speed data acquisition, medical imaging, broadcast and professional video equipment, and industrial control systems.
