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ISL12022M-R5421 数据表(PDF) 15 Page - Intersil Corporation |
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ISL12022M-R5421 数据表(HTML) 15 Page - Intersil Corporation |
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15 / 44 page  Click/ ISL54217 COM - COM + C1 GND 1D+ 1D- D- D+ GND R L VDD C0 Logic Control µCONTROLLER VBUS 3.3V 2D- 4MΩ 50kΩ 2D+ 50kΩ 1kΩ 1kΩ Pop Audio CODEC USB High-Speed Transceiver USB High-Speed Transceiver Dual USB 2.0 High Speed (480Mbps) Data Paths •AllowsmultiplechipstoshareaHighSpeedUSBport •2ndUSBportcanbeusedforUARTdata Audio Click and Pop Elimination Removes annoying audio artifacts from the listening experience. 0.024 0.032 0.025 0.026 0.027 0.028 0.029 0.030 0.031 k 0 2 0 2 50 100 200 500 1k 2k 5k 10k FREQUENCY (Hz) RLOAD = 32Ω PLOAD = 5mW VDD = 2.7V Ultra Low Distortion Audio Signal Switching Allows switching and muting of MP3 quality audio sources. • Cellphones • Smartphones • PDAs • MP3/4 Players • Negative Input Signal Handling - Compatible with single supply capacitor coupled portable devices • High Off-Isolation Mute Mode - Eliminates click and pop during power up and down • Tiny 2.2x1.4mm µTQFN Packaging - Significant reduction in space occupied compared to discrete solutions Applications Ultra Low Distortion (<0.03% THD+N) Two High Speed USB Ports and a Low Distortion ‘Click and Pop’ Free Audio Port USB 2.0 High Speed: ISL54217 Compact, Single Pole/Triple Throw Switches Eliminate Handheld Device Connector Congestion Device Switches Configuration Ron (audio) Ron (USB) Con @ 1MHz Package Notes USB 2.0 Full Speed ISL54400 4 DPDT 2:1 1 5 46 10 TDFN, µTQFN ISL54401 4 DPDT 2:1 1 5 46 10 TDFN, µTQFN ISL54402 4 DPDT 2:1 1 5 46 10 TDFN, µTQFN ISL54415 4 DPDT 2:1 1 5 46 10 µTQFN Video Capability ISL54416 4 DPDT 2:1 1 5 46 10 µTQFN Video Capability ISL54417 4 DPDT 2:1 1 7.5 46 10 µTQFN Video Capability USB 2.0 High Speed ISL54409 2 DPST NO 2.4 5.4 4.2* 8 TDFN, µTQFN ISL54410 2 DPST NO 2.4 5.4 4.2* 8 TDFN, µTQFN Click & Pop Elimination ISL54205B 4 DPDT 2:1 2.65 4.6 10 10 TDFN, µTQFN ISL54206A 4 DPDT 2:1 2.65 4.6 10 10 TDFN, µTQFN ISL54207 4 DPDT 2:1 2.65 4.6 10 10 TDFN, µTQFN Video Capability ISL54208 4 DPDT 2:1 2.65 4.6 10 10 TDFN, µTQFN Video Capability ISL54209 4 DPDT 2:1 2.5 5 8 10 TDFN, µTQFN ISL54210 4 DPDT 2:1 2.4 5.4 4.2* 10 TDFN, µTQFN Click & Pop Elimination ISL54211 4 DPDT 2:1 2.4 5.4 4.2* 10 TDFN, µTQFN Click & Pop Elimination ISL54212 4 DPDT 2:1 2.65 4.6 10 10 TDFN, µTQFN ISL54213 4 DPDT 2:1 2.5 5.5 8 10 TDFN, µTQFN ISL54215 4 DPDT 2:1 2.5 5 7 10 µTQFN ISL54214 6 DP3T 3:1 2.3 6.2 8 12 TDFN, µTQFN ISL54217 6 DP3T 3:1 2.3 6.2 8 12 TDFN, µTQFN Click & Pop Elimination * @ 240MHz Intersil Signal Path Products 2012 www.intersil.com 15 ►USB/Audio Video Switch USB/Audio Switches |
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