
Pericom Semiconductor Corporation
Description
PI3A288 is a dual, single-pole double throw (SPDT) CMOS switch with negative signal handling capability at all ports. It can be used as an analog switch or as a low-delay bus switch. Operating over a wide power supply voltage ranges from 1.65V to 4.3V, PI3A288 processes a low on-resistance and distortion. The ultralow THD performance enables PI3A288 to apply in high-quality audio applications.
FEATUREs
• CMOS Technology for Bus and Analog Applications
• Negative Signal Handling Capability at all Ports
• Low On-Resistance: 0.35Ω at 1.8V Supply
• On-Resistance Flatness 0.001Ω
• Wide VDD Range: 1.65V to 4.3V
• 2.0Vrms analog signal range
• Programmable soft-start and soft-stop time
• -3dB Bandwidth: 255MHz
• High Off Isolation: -85dB @ 30kHz
• Low THD: 0.0003% from 20Hz to 20kHz, 0.5VRMS
• Crosstalk Rejection Reduces Signal Distortion:
-85dB @ 30kHz
• High-impedance mode when VDD not applied
• ESD: 4kV for HBM mode, 1kV for CDM mode
• Extended Industrial Temperature Range: –40°C to
85°C
• Packaging (Pb-free & Green): –10-contact UQFN
(ZM10)
APPLICATIONs
• Cell Phones, PDAs, MP3 Players
• Portable Instrumentation
• Computer Peripherals
• Speaker Headset Switching
• Power Routing
• Relay Replacement
• Audio and Video Signal Routing
• PCMCIA Cards
• Modems