參數(shù)資料
型號: ISL54206AIRTZ-T
廠商: Intersil
文件頁數(shù): 1/20頁
文件大?。?/td> 0K
描述: IC USB SWITCH DUAL SPDT 10TDFN
標準包裝: 6,000
功能: USB 開關(guān)
電路: 2 x SPDT
導通狀態(tài)電阻: 17.7 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 3.6 V
電流 - 電源: 8µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-VFDFN 裸露焊盤
供應商設(shè)備封裝: 10-TDFN/MLP(3x3)
包裝: 帶卷 (TR)
1
ISL54206A
MP3/USB 2.0 High Speed Switch with Negative
Signal Handling
ISL54206A
The Intersil ISL54206A dual SPDT (Single Pole/Double
Throw) switches combine low distortion audio and
accurate USB 2.0 high speed data (480Mbps) signal
switching in the same low voltage device. When operated
with a 2.7V to 3.6V single supply, these analog switches
allow audio signal swings below-ground, allowing the use
of a common USB and audio headphone connector in
Personal Media Players and other portable battery
powered devices.
The ISL54206A logic control pins are 1.8V compatible,
which allows for control via a standard controller. With a
VDD voltage in the range of 2.7V to 3.6V, the IN pin
voltage can exceed the VDD rail allowing for the USB 5V
VBUS voltage from a computer to directly drive the IN pin
to switch between the audio and USB signal sources in
the portable device. The part has an audio enable control
pin to open all the switches and put the part in a low
power state.
The ISL54206A is available in a small 10 Ld
2.1mmx1.6mm ultra-thin TQFN package and a 10 Ld
3mmx3mm TDFN package. It operates over a
temperature range of -40°C to +85°C.
Features
High Speed (480Mbps) and Full Speed (12Mbps)
Signaling Capability per USB 2.0
Low Distortion Negative Signal Capability
Control Pin to Open all Switches and Enter Low
Power State
Low Distortion Headphone Audio Signals
-THD+N at 20mW into 32Ω Load. . . . . . . <0.1%
Cross-talk Audio Channels (20Hz to 20kHz) . . -110dB
Single Supply Operation (VDD) . . . . . 2.5V to 5.5V
-3dB Bandwidth USB Switches. . . . . . . . . 630MHz
Available in TQFN and TDFN Packages
Pb-Free (RoHS Compliant)
Compliant with USB 2.0 Short Circuit Requirements
Without Additional External Components
Applications*(see page 18)
MP3 and Other Personal Media Players
Cellular/Mobile Phones
PDA’s
Audio/USB Switching
Related Literature*(see page 18)
Application Note AN1337 “ISL54206AEVAL1Z
Evaluation Board User’s Manual”.
Application Block Diagram
ISL54206A
USB
TRANSCEIVER
HIGH-SPEED
CODEC
US
B
A
N
D
HE
AD
PH
O
N
E
J
A
CK
COM-
COM+
IN
GND
D-
D+
L
R
VDD
CTRL
CONTROLLER
4MΩ
VBUS
LOGIC
NOTE: The L and R 50kΩ resistors to ground are not shown.
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
| Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2007, 2010. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
October 28, 2010
FN6515.3
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