
Union Semiconductor, Inc.
General Description
The UM3670/3670A is a high speed, dual, dual-pole/double-throw (DPDT) analog switch operates from a single +1.8V to +5.5V power supply. The UM3670/3670A features dual 5Ω RON (TYP) DPDT switches with 300MHz bandwidth and low crosstalk. The switch offers a high-performance, low-cost solution to switch between video sources. The switch is available in Pb-free QFN16 package.
FEATUREs
● Wide Bandwidth: 300MHz
● Low On-Resistance: 5Ω (TYP)
● Single-Supply Operation: 1.8V to 5.5V
● Power OFF Protection:
When VCC=0V, Input Signal can Tolerate
up to 5V
● Fast Switching Time
● Rail-to-Rail Operation
● Typical Power Consumption (0.5µW)
● TTL/CMOS Compatible
● Low Crosstalk: -60dB (10MHz)
● Micro Size Package:
UM3670, QFN16 3.0×3.0
UM3670A, QFN16 2.6×1.8
APPLICATIONs
● Communication System
● Cell Phone
● Portable Instrumentation
● Audio Signal Routing
● Audio and Video Switching
● PCMCIA Cards
● Computer Peripherals
● Modems
● PDAs