AD8134 is a triple differential driver from Analog Devices with sync-on-common-mode circuitry. It features a bandwidth of up to 225MHz and an output voltage swing of 1.4V p-p. It is suitable for video signal transmission and other applications.
The AD8134 is a triple high‑speed differential driver with a fixed internal gain of 2, designed for RGB video and other high‑speed analog signals. It features on‑chip sync‑on‑common‑mode circuitry, output pull‑down for line isolation, and can drive 1.4 V p‑p signals over Category‑5 UTP cable.
The document includes a functional block diagram, pin configuration, absolute maximum ratings, thermal resistance data, typical performance curves, and detailed specifications such as bandwidth, slew rate, input/output characteristics, and power supply requirements.
| Small Signal Bandwidth (‑3 dB) | 450 MHz |
|---|---|
| Large Signal Bandwidth (‑3 dB) | 225 MHz |
| Slew Rate | 1600 V/µs |
| Isolation Between Amplifiers | 80 dB @ 10 MHz |
| Input Common‑Mode Voltage Range | ‑5 V to +5 V |
| Power‑Supply Operating Range | +4.5 V to +6 V |
| Quiescent Current | 31 mA – 33 mA |
| Output Voltage Swing (single‑ended) | 1.9 V to 1.6 V |
| Absolute Maximum Supply Voltage | 12 V |
The device operates from +4.5 V to +6 V.
The 3 dB small‑signal bandwidth is 450 MHz.
Typical quiescent current is between 31 mA and 33 mA.
The absolute maximum supply voltage is 12 V.