參數(shù)資料
型號: ISL54233IRTZ-T
廠商: Intersil
文件頁數(shù): 1/18頁
文件大?。?/td> 0K
描述: IC MULTIPLEXER
標準包裝: 6,000
系列: *
1
Wideband Differential 3:1 Multiplexer
ISL54233
The Intersil ISL54233 is a single supply differential 3 to 1
multiplexer that operates from a single supply in the range of
2.7V to 4.6V. It was designed to multiplex between three
different differential data sources, allowing the multiplexing of
USB 2.0 high speed data signals, UART data signals and digital
video through a common headphone connector in Personal
Media Players and other portable battery powered devices.
The switch channels have low ON capacitance and high
bandwidth (1.6GHz) to pass USB high speed signals (480Mbps)
and digital video signals with minimal edge and phase distortion
and can swing rail-to-rail to pass UART and full-speed USB
signals.
All channels of the multiplexer can be turned OFF (disabled) by
driving the C0 and C1 logic pins to the low state.
The ISL54233 is available in a tiny 12 Ld 2.2mmx1.4mm
ultra-thin QFN and 12 Ld 3mmx3mm TQFN 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 on All Ports
Digital Video Transmission
COM Pins Allow Negative Swings to -2V
All Switches OFF Mode
Power OFF Protection
COM Pins Overvoltage Tolerant to 5.5V
Low ON Capacitance @ 240MHz . . . . . . . . . . . . . . . . . . 2.8pF
-3dB Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6GHz
Single Supply Operation (VDD) . . . . . . . . . . . . . . . . 2.7V to 4.6V
Available 12 Ld UTQFN and 12 Ld TQFN Packages
Compliant with USB 2.0 Short Circuit Requirements Without
Additional External Components
Pb-Free (RoHS Compliant)
Applications
MP4 and Other Personal Media Players
Mobile Phone/Smart Phone
Tablets, Readers, GPS and MHL
FIGURE 1. TYPICAL APPLICATION
FIGURE 2. BANDWIDTH CHARACTERISTICS CURVE
ISL54233
DIGITAL
VIDEO
UART
USB/DA
TA
J
A
CK
COM -
COM +
C1
GND
1D+
1D-
2D+
2D-
VDD
C0
LOGIC
CONTROLLER
VBUS
3.3V
3D-
USB
4M
TRANSCEIVER
3D+
1M
10M
100M
1G
2G
FREQUENCY (Hz)
NORMAL
IZED
GAIN
(dB)
-4
-3
-2
-1
0
1
VIN = 0dBm, 0.86VDC BIAS
RL = 50
December 21, 2011
FN7918.0
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
| Copyright Intersil Americas Inc. 2011. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
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