ISL54211IRTZ Renesas

DATASHEET ISL54211 FN6662 Rev 1.00 MP3/USB 2.0 High Speed Switch with Negative Signal Handling/Click and Pop August 25, 2008 Suppression The Intersil ISL54211 dual SPDT (Single Pole/Double Throw) Features switches combine low distortion audio and accurate USB 2.0 High Speed (480Mbps) and Full Speed (12Mbps) high speed data (480Mbps) signal switching in the same low Signaling Capability per USB 2.0 voltage device. When operated with a 2.7V to 5.0V single supply these analog switches allow audio signal swings Low Distortion Negative Signal Capability below-ground, allowing the use of a common USB and audio Clickless/Popless Audio Switches headphone connector in Personal Media Players and other Enable Control Pin (CTRL) to Open all Switches portable battery powered devices. Low Distortion Headphone Audio Signals The ISL54211 logic control pins are 1.8V compatible with a - THD+N at 1mW into 32 Load 0.014% supply voltage of 2.7V to 3.6V, which allows for control via a standard controller. Crosstalk (20Hz to 20kHz) . -100dB The part has an audio enable control pin (CTRL) to open all OFF-Isolation (20Hz to 100kHz) . 95dB in-line switches and activate the audio click and pop circuitry. Single Supply Operation (V ) . 2.7V to 5.0V DD The high OFF-isolation and special click/pop circuitry of the audio switches eliminates click and pops in the head-phones -3dB Bandwidth USB Switch . 700MHz when the audio CODEC drivers are powering up or down or Available in TQFN and TDFN Packages when a headphone is inserted or removed from the Compliant with USB 2.0 Short Circuit Requirements headphone jack. Without Additional External Components Its available in a tiny 10 Ld 1.8mmx1.4mm ultra-thin TQFN Pb-Free (RoHS Compliant) package and a 10 Ld 3mmx3mm TDFN package. It operates over a temperature range of -40 to +85C. Applications Related Literature MP3 and other Personal Media Players Technical Brief TB363 Guidelines for Handling and Cellular/Mobile Phones Processing Moisture Sensitive Surface Mount Devices PDAs (SMDs) Audio/USB Switching Application Block Diagram 3.3V CONTROLLER VDD ISL54211 IN CTRL LOGIC CONTROL 4M 4M V BUS USB HIGH-SPEED TRANSCEIVER D- COM - D+ 200k COM + 200k R CLICK L AND POP AUDIO CODEC GND FN6662 Rev 1.00 Page 1 of 19 August 25, 2008 USB/HEADPHONE JACKISL54211 Pinouts (Note 1) ISL54211 ISL54211 (10 LD 1.8mmx1.4mm TQFN) (10 LD 3.0mmx3.0mm TDFN) TOP VIEW TOP VIEW D+ L 7 6 CTRL 10 VDD 1 4M LOGIC 9 D- D- 2 CONTROL IN CLICK/POP R 8 5 4M COM - D+ 3 8 CTRL GND 9 4 200k COM + 4 7 L CLICK/ VDD 10 COM + 3 200k POP GND 5 6 R 1 2 IN COM - NOTE: 1. Switches Shown for IN = Logic 0 and CTRL = Logic 1. Truth Table Pin Descriptions ISL54211 ISL54211 IN CTRL L, R D+, D- TQFN TDFN NAME FUNCTION 00 OFF OFF 1 2 IN Digital Control Input 0 1 ON OFF 2 3 COM- Voice and Data Common Pin 1X OFF ON 3 4 COM+ Voice and Data Common Pin IN, CTRL: Logic 0 when 0.5V or Floating, Logic 1 when 1.4V 4 5 GND Ground Connection with 2.7V to 3.6V supply. 5 6 R Audio Right Input 6 7 L Audio Left Input 7 8 D+ USB Differential Input 8 9 D- USB Differential Input 9 10 CTRL Digital Control Input (Audio Enable) 10 1 VDD Power Supply Ordering Information TEMP. RANGE PACKAGE PKG. PART NUMBER PART MARKING (C) (Pb-Free) DWG. ISL54211IRUZ-T* (Note 3) 1 -40 to +85 10 Ld 1.8x1.4mm TQFN L10.1.8x1.4A ISL54211IRTZ (Note 2) 4211 -40 to +85 10 Ld 3mmx3mm TDFN L10.3x3A ISL54211IRTZ-T* (Note 2) 4211 -40 to +85 10 Ld 3mmx3mm TDFN L10.3x3A *Please refer to TB347 for details on reel specifications. NOTES: 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. 3. These Intersil Pb-free plastic packaged products employ special Pb-free material sets molding compounds/die attach materials and NiPdAu plate - e4 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. FN6662 Rev 1.00 Page 2 of 19 August 25, 2008 LOGIC CONTROL