The FSAV331 is a dual channel 4:1 high-speed video switch that can be configured as a multiplexer or demultiplexer. It features wide bandwidth and low power consumption.
The FSAV331 is a dual‑channel 4:1 video switch with a 300 MHz bandwidth, low on‑resistance and high off‑isolation, suitable for Y/C or CVBS video routing in LCD, plasma and projector displays. It can be configured as a multiplexer or demultiplexer and features TTL‑compatible control inputs.
The document provides absolute maximum ratings, recommended operating conditions, detailed DC and AC electrical characteristics, package dimensions for QSOP and TSSOP variants, and notes on life‑support policy and product status definitions.
| Bandwidth | 300 MHz |
|---|---|
| Typical On‑Resistance (Ron) | 3.3 Ω |
| Off‑Isolation (10 MHz) | 56 dB |
| Non‑adjacent Channel Crosstalk (10 MHz) | -73 dB |
| Supply Voltage (VCC) | 4.75 V to 5.25 V (recommended) |
| Operating Temperature Range | -40 °C to +85 °C |
| Maximum Input Voltage | -0.5 V to +7.0 V |
| Maximum Output Current | 128 mA |
The recommended supply voltage (VCC) is 4.75 V to 5.25 V.
Typical on‑resistance is 3.3 Ω measured at 5 V with a 750 Ω load.
The device can operate from –40 °C up to +85 °C.
No, Fairchild does not authorize its use in life‑support devices without written approval.