参数资料
型号: ISL54213IRTZ
厂商: Intersil
文件页数: 1/15页
文件大小: 0K
描述: IC USB SWITCH DUAL SPDT 10TDFN
标准包装: 100
功能: USB 开关
电路: 2 x SPDT
导通状态电阻: 20 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.5 V ~ 5 V
电流 - 电源: 6µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
供应商设备封装: 10-TDFN/MLP(3x3)
包装: 管件
1
FN6663.0
ISL54213
MP3/USB 2.0 High Speed Switch with
Negative Signal Handling and Mute
Function
The Intersil ISL54213 dual SPDT (Single Pole/Double Throw)
switch combines low distortion audio and accurate USB 2.0
high speed data (480Mbps) signal switching in the same low
voltage device. When operated with a 2.5V to 5.0V single
supply, this analog switch allows 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 ISL54213 logic control pins are 1.8V compatible, which
allows for control via a standard controller.
The part has an audio enable control pin to open all switches
and put the part in a mute state. It’s high off-isolation
(95dB @ 100kHz) provides superior muting of audio signals.
The ISL54213 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.
Related Literature
Technical Brief TB363 “Guidelines for Handling and
Processing Moisture Sensitive Surface Mount Devices
(SMDs)”
Features
High Speed (480Mbps) and Full Speed (12Mbps)
Signaling Capability per USB 2.0
Low Distortion Negative Signal Capability
Mute Function
Low Distortion Headphone Audio Signals
- THD+N at 1mW into 32
Ω Load . . . . . . . . . . . . <0.013%
Crosstalk (100kHz) . . . . . . . . . . . . . . . . . . . . . . . . . -95dB
OFF-isolation (100kHz) . . . . . . . . . . . . . . . . . . . . . . 95dB
Single Supply Operation (VDD) . . . . . . . . . . . . 2.5V to 5.0V
-3dB Bandwidth USB Switch . . . . . . . . . . . . . . . . . 736MHz
Available in TQFN and TDFN Packages
Compliant with USB 2.0 Short Circuit Requirements
Without Additional External Components
Pb-Free (RoHS Compliant)
Applications
MP3 and other Personal Media Players
Cellular/Mobile Phones
PDAs
Audio/USB Switching
Application Block Diagram
ISL54213
USB
TRANSCEIVER
AUDIO
U
S
B/HEADP
H
O
NE
COM -
COM +
IN
GND
D-
D+
R
L
VDD
CTRL
LOGIC CONTROL
CONTROLLER
4M
Ω
CODEC
VBUS
3.3V
50k
Ω
50k
Ω
4M
Ω
JACK
Data Sheet
March 26, 2008
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. 2008. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
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