Device Information
 
 
ISL54214 Printer Friendly Version
 
USB 2.0 High-Speed x 2Channels/Stereo Audio Dual SP3T (Dual 3 to 1 Multiplexer)
 
Datasheets,
Related Docs
& Simulations
DescriptionKey
Features
Parametric
Data
Related
Devices
 
 
Ordering Information
 iBuy direct from Intersil  iBuy direct - out of stock  Request samples
 Check distributor inventory Green/Pb(Lead free) Device  Available in RoHS/Pb-Free  
Part No. Design-In
Status
Temp. Package MSL Price
US $
PB Free
ISL54214IRTZ Active Ind 12 Ld TQFN 1 0.71 PB Free Disti-Buy Sample
ISL54214IRTZ-T Active Ind 12 Ld TQFN T+R 1 0.73 PB Free Disti-Buy  
ISL54214IRUZ-T Active Ind 12 Ld uTQFN T+R 1 0.73 PB Free Disti-Buy Sample
The price listed is the manufacturer's suggested retail price for quantities of 1K units. However, prices in today's market are fluid and may change without notice.
MSL = Moisture Sensitivity Level - per IPC/JEDEC J-STD-020
SMD = Standard Microcircuit Drawing
 
  Description

The Intersil ISL54214 is a single supply dual SP3T analog switch that operates from a single supply in the range of 2.7V to 4.6V. It was designed to multiplex between audio stereo signals and two different USB 2.0 high speed differential data signals. The audio channels allow signal swings below ground, allowing the multiplexing of the voice and data signals through a common headphone connector in Personal Media Players and other portable battery powered devices.

The audio switch cells can pass ±1V ground referenced audio signals with very low distortion (<0.03% THD+N when driving 5mW into 32Ω loads). The USB switch cells have very low ON capacitance (8pF) and high bandwidth to pass USB high speed signals (480Mbps) with minimal edge and phase distortion.

The ISL54214 is available in a tiny 12 Ld 2.2mmx1.4mm ultra-thin QFN and 12 Ld 3mmx3mm TQFN packages. It operates over a temperature range of -40 to +85°C.

 
  Key Features
 
  • High Speed (480Mbps) and Full Speed (12Mbps) Signaling Capability per USB 2.0
  • Low Distortion Negative Signal Capability Audio Switches
  • Power OFF Protection
  • COM Pins Overvoltage Tolerant to 5.5V
  • Low Distortion Headphone Audio Signals
    • THD+N at 5mW into 32Ω Load <0.03%
  • Cross-talk (100kHz) -98dB
  • OFF-Isolation (100kHz) 95.5dB
  • Single Supply Operation (VDD) 2.7V to 4.6V
  • -3dB Bandwidth USB Switches 700MHz
  • Available in Tiny 12 Ld μTQFN and TQFN Packages
  • Compliant with USB 2.0 Short Circuit Requirements Without Additional External Components
  • Pb-Free (RoHS Compliant)
Related Documentation
 
Datasheet(s)   Datasheet(s):
 
Technical Brief(s)   Technical Brief(s):
 
Evaluation Board(s)   Evaluation Board(s):
 
Technical Homepage   Technical Homepage:
 
 
  Parametric Data
ConfigurationUSB/USB/MP3
Switch ControlLogic Level
Click and Pop CircuitryN
Audio Input Range (V)±1.0
Audio THD 32Ω (%).03
BW USB (MHz)700
VDD (V)2.7 to 4.6
IS Active/PDN (μA)6.2/0.5
 
 
Applications
 
  • MP3 and other Personal Media Players
  • Cellular/Mobile Phone
 
  Related DevicesParametric Table   Parametric Table
 
 ISL54205A MP3/USB 2.0 High Speed Switch with Negative Signal Handling 
 ISL54205B MP3/USB 2.0 High Speed Switch with Negative Signal Handling 
 ISL54206 MP3/USB 2.0 High Speed Switch with Negative Signal Handling 
 ISL54206A MP3/USB 2.0 High Speed Switch with Negative Signal Handling 
 ISL54207 Low Voltage, Dual SPDT, USB/CVBS/Audio Switches, with Negative Signal Capability 
 ISL54208 Low Voltage, Dual SPDT, USB/CVBS/Audio Switches, with Negative Signal Capability 
 ISL54209 MP3/USB 2.0 High Speed Switch with Negative Signal Handling and Low Power Shutdown 
 ISL54210 MP3/USB 2.0 High Speed Switch with Negative Signal Handling/Click and Pop Suppression 
 ISL54211 MP3/USB 2.0 High Speed Switch with Negative Signal Handling/Click and Pop Suppression 
 ISL54212 MP3/USB 2.0 High Speed Switch with Negative Signal Handling 
 ISL54213 MP3/USB 2.0 High Speed Switch with Negative Signal Handling and Mute Function 
 ISL54215 MP3/USB 2.0 High Speed Switch with Negative Signal Handling and Low Power Shutdown 
 ISL54217 USB 2.0 High-Speed x 2Channels/Stereo Audio Dual SP3T (Dual 3 to 1 Multiplexer) 
 ISL54409 Audio/USB 2.0 Wired-OR Switch with Click and Pop Reduction 

 

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