General Description
The BCT4699 is configured as a quad-SPDT
switch with two common control inputs. Each
digital input controls two pairs of SPDT switches.
The switches are fully bi-directional, allowing both
multiplexing and demultiplexing operation.
Break-before-make operation is guaranteed.
The device operates from a +1.6V to +4.2V supply
and over the extended -40°C to +85°C
temperature range. It is offered in 16-pin 3mm x
3mm TQFN package.
Features
♦ Low 0.3Ω RON （+2.7Vsupply）
♦ 0.03Ω On-Resistance Flatness
♦ Excellent 0.03Ω On-Resistance Matching
♦ Low 0.02% THD into 8Ω
♦ Low 0.015% THD into 32Ω
♦ Rail-to-Rail Signal Switching Range
♦ Fast Switching Speed：20nsTYP at 3.3V
♦ High Off Isolation: -66dB
♦ Crosstalk Rejection: -86dB
♦ Audio Signal Routing
♦ Space-Saving, 3mm x 3mm TQFN Package
Applications
Cell Phones
Digital Still Cameras
PDAs and Palmtop Devices
MP3/MP4 Players
PCMCIA Cards
Modems
Hard Drives
IP卡
狗仔卡
发表于 2008-9-16 11:08:56
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